BR112018012235A2 - rompimento alvejado do receptor de células de mhc - Google Patents

rompimento alvejado do receptor de células de mhc

Info

Publication number
BR112018012235A2
BR112018012235A2 BR112018012235A BR112018012235A BR112018012235A2 BR 112018012235 A2 BR112018012235 A2 BR 112018012235A2 BR 112018012235 A BR112018012235 A BR 112018012235A BR 112018012235 A BR112018012235 A BR 112018012235A BR 112018012235 A2 BR112018012235 A2 BR 112018012235A2
Authority
BR
Brazil
Prior art keywords
zfn
cell receptor
encoding polynucleotides
mhc cell
targeted mhc
Prior art date
Application number
BR112018012235A
Other languages
English (en)
Inventor
Paschon David
K Lee Gary
Zhang Lei
Original Assignee
Sangamo Therapeutics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sangamo Therapeutics Inc filed Critical Sangamo Therapeutics Inc
Publication of BR112018012235A2 publication Critical patent/BR112018012235A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14—Blood; Artificial blood
    • A61K35/17—Lymphocytes; B-cells; T-cells; Natural killer cells; Interferon-activated or cytokine-activated lymphocytes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/7051—T-cell receptor (TcR)-CD3 complex
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/70521—CD28, CD152
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/70539—MHC-molecules, e.g. HLA-molecules
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70596—Molecules with a "CD"-designation not provided for elsewhere
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/62—DNA sequences coding for fusion proteins
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0634—Cells from the blood or the immune system
    • C12N5/0636—T lymphocytes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • C12N9/22—Ribonucleases RNAses, DNAses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/02—Fusion polypeptide containing a localisation/targetting motif containing a signal sequence
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/70—Fusion polypeptide containing domain for protein-protein interaction
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2510/00—Genetically modified cells

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Biotechnology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Toxicology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Virology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)

Abstract

divulgam-se neste documento métodos e composições para inativar os genes de mhc, usando nucleases de dedo de zinco (zfns) compreendendo uma proteína de dedo de zinco e um domínio de clivagem ou semidomíno de clivagem em condições capazes de conservar a viabilidade da célula. proporcionam-se também polinucleotídeos codificando as zfns, vetores compreendendo polinucleotídeos codificando as zfns e células compreendendo polinucleotídeos codificando as zfns e/ou células compreendendo as zfns.
BR112018012235A 2015-12-18 2016-12-15 rompimento alvejado do receptor de células de mhc BR112018012235A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562269410P 2015-12-18 2015-12-18
US201662305097P 2016-03-08 2016-03-08
US201662329439P 2016-04-29 2016-04-29
PCT/US2016/066988 WO2017106537A2 (en) 2015-12-18 2016-12-15 Targeted disruption of the mhc cell receptor

Publications (1)

Publication Number Publication Date
BR112018012235A2 true BR112018012235A2 (pt) 2018-12-04

Family

ID=59057846

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018012235A BR112018012235A2 (pt) 2015-12-18 2016-12-15 rompimento alvejado do receptor de células de mhc

Country Status (14)

Country Link
US (3) US10500229B2 (pt)
EP (1) EP3390437A4 (pt)
JP (3) JP2018537112A (pt)
KR (1) KR20180088911A (pt)
CN (2) CN108699132B (pt)
AU (2) AU2016374253B2 (pt)
BR (1) BR112018012235A2 (pt)
CA (1) CA3008382A1 (pt)
EA (1) EA201891212A1 (pt)
IL (2) IL297018A (pt)
MX (2) MX2018007519A (pt)
NZ (1) NZ743429A (pt)
SG (2) SG10202005640UA (pt)
WO (1) WO2017106537A2 (pt)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11311574B2 (en) 2003-08-08 2022-04-26 Sangamo Therapeutics, Inc. Methods and compositions for targeted cleavage and recombination
US7888121B2 (en) * 2003-08-08 2011-02-15 Sangamo Biosciences, Inc. Methods and compositions for targeted cleavage and recombination
CA2853829C (en) 2011-07-22 2023-09-26 President And Fellows Of Harvard College Evaluation and improvement of nuclease cleavage specificity
US9752113B2 (en) 2012-03-15 2017-09-05 Flodesign Sonics, Inc. Acoustic perfusion devices
US10322949B2 (en) 2012-03-15 2019-06-18 Flodesign Sonics, Inc. Transducer and reflector configurations for an acoustophoretic device
US10689609B2 (en) 2012-03-15 2020-06-23 Flodesign Sonics, Inc. Acoustic bioreactor processes
US9745548B2 (en) 2012-03-15 2017-08-29 Flodesign Sonics, Inc. Acoustic perfusion devices
US10704021B2 (en) 2012-03-15 2020-07-07 Flodesign Sonics, Inc. Acoustic perfusion devices
US9458450B2 (en) 2012-03-15 2016-10-04 Flodesign Sonics, Inc. Acoustophoretic separation technology using multi-dimensional standing waves
US9950282B2 (en) 2012-03-15 2018-04-24 Flodesign Sonics, Inc. Electronic configuration and control for acoustic standing wave generation
US10967298B2 (en) 2012-03-15 2021-04-06 Flodesign Sonics, Inc. Driver and control for variable impedence load
US10737953B2 (en) 2012-04-20 2020-08-11 Flodesign Sonics, Inc. Acoustophoretic method for use in bioreactors
US20150044192A1 (en) 2013-08-09 2015-02-12 President And Fellows Of Harvard College Methods for identifying a target site of a cas9 nuclease
US9359599B2 (en) 2013-08-22 2016-06-07 President And Fellows Of Harvard College Engineered transcription activator-like effector (TALE) domains and uses thereof
US9340800B2 (en) 2013-09-06 2016-05-17 President And Fellows Of Harvard College Extended DNA-sensing GRNAS
US9526784B2 (en) 2013-09-06 2016-12-27 President And Fellows Of Harvard College Delivery system for functional nucleases
US9388430B2 (en) 2013-09-06 2016-07-12 President And Fellows Of Harvard College Cas9-recombinase fusion proteins and uses thereof
US9745569B2 (en) 2013-09-13 2017-08-29 Flodesign Sonics, Inc. System for generating high concentration factors for low cell density suspensions
US20150166982A1 (en) 2013-12-12 2015-06-18 President And Fellows Of Harvard College Methods for correcting pi3k point mutations
US9725710B2 (en) 2014-01-08 2017-08-08 Flodesign Sonics, Inc. Acoustophoresis device with dual acoustophoretic chamber
US9744483B2 (en) 2014-07-02 2017-08-29 Flodesign Sonics, Inc. Large scale acoustic separation device
US10077453B2 (en) 2014-07-30 2018-09-18 President And Fellows Of Harvard College CAS9 proteins including ligand-dependent inteins
KR102656470B1 (ko) 2014-12-10 2024-04-09 리전츠 오브 더 유니버스티 오브 미네소타 질환을 치료하기 위한 유전적으로 변형된 세포, 조직 및 장기
US11420136B2 (en) 2016-10-19 2022-08-23 Flodesign Sonics, Inc. Affinity cell extraction by acoustics
US11377651B2 (en) 2016-10-19 2022-07-05 Flodesign Sonics, Inc. Cell therapy processes utilizing acoustophoresis
US11021699B2 (en) 2015-04-29 2021-06-01 FioDesign Sonics, Inc. Separation using angled acoustic waves
US11708572B2 (en) 2015-04-29 2023-07-25 Flodesign Sonics, Inc. Acoustic cell separation techniques and processes
US11474085B2 (en) 2015-07-28 2022-10-18 Flodesign Sonics, Inc. Expanded bed affinity selection
US11459540B2 (en) 2015-07-28 2022-10-04 Flodesign Sonics, Inc. Expanded bed affinity selection
EP4269577A3 (en) 2015-10-23 2024-01-17 President and Fellows of Harvard College Nucleobase editors and uses thereof
US11214789B2 (en) 2016-05-03 2022-01-04 Flodesign Sonics, Inc. Concentration and washing of particles with acoustics
US11085035B2 (en) 2016-05-03 2021-08-10 Flodesign Sonics, Inc. Therapeutic cell washing, concentration, and separation utilizing acoustophoresis
SG11201900907YA (en) 2016-08-03 2019-02-27 Harvard College Adenosine nucleobase editors and uses thereof
WO2018031683A1 (en) 2016-08-09 2018-02-15 President And Fellows Of Harvard College Programmable cas9-recombinase fusion proteins and uses thereof
US11542509B2 (en) 2016-08-24 2023-01-03 President And Fellows Of Harvard College Incorporation of unnatural amino acids into proteins using base editing
CN110214180A (zh) 2016-10-14 2019-09-06 哈佛大学的校长及成员们 核碱基编辑器的aav递送
US10745677B2 (en) 2016-12-23 2020-08-18 President And Fellows Of Harvard College Editing of CCR5 receptor gene to protect against HIV infection
EP3592853A1 (en) 2017-03-09 2020-01-15 President and Fellows of Harvard College Suppression of pain by gene editing
EP3592777A1 (en) 2017-03-10 2020-01-15 President and Fellows of Harvard College Cytosine to guanine base editor
CN110914426A (zh) 2017-03-23 2020-03-24 哈佛大学的校长及成员们 包含核酸可编程dna结合蛋白的核碱基编辑器
AU2018256877B2 (en) 2017-04-28 2022-06-02 Acuitas Therapeutics, Inc. Novel carbonyl lipids and lipid nanoparticle formulations for delivery of nucleic acids
IL270415B1 (en) 2017-05-12 2024-04-01 Crispr Therapeutics Ag Materials and methods for cell engineering and their uses in immuno-oncology
US11166985B2 (en) 2017-05-12 2021-11-09 Crispr Therapeutics Ag Materials and methods for engineering cells and uses thereof in immuno-oncology
WO2018209320A1 (en) 2017-05-12 2018-11-15 President And Fellows Of Harvard College Aptazyme-embedded guide rnas for use with crispr-cas9 in genome editing and transcriptional activation
US11512287B2 (en) * 2017-06-16 2022-11-29 Sangamo Therapeutics, Inc. Targeted disruption of T cell and/or HLA receptors
SG11201911729SA (en) * 2017-06-16 2020-01-30 Sangamo Therapeutics Inc Targeted disruption of t cell and/or hla receptors
WO2019023680A1 (en) 2017-07-28 2019-01-31 President And Fellows Of Harvard College METHODS AND COMPOSITIONS FOR EVOLUTION OF BASIC EDITORS USING PHAGE-ASSISTED CONTINUOUS EVOLUTION (PACE)
AU2018313167A1 (en) * 2017-08-08 2020-02-27 Sangamo Therapeutics, Inc. Chimeric antigen receptor mediated cell targeting
US11319532B2 (en) 2017-08-30 2022-05-03 President And Fellows Of Harvard College High efficiency base editors comprising Gam
EP3680338A4 (en) * 2017-09-08 2021-06-02 Carsgen Therapeutics Co., Ltd. GENETICALLY MODIFIED LYMPHOCYTE T AND ITS APPLICATION
TW201920661A (zh) * 2017-09-18 2019-06-01 大陸商博雅輯因（北京）生物科技有限公司 一種基因編輯t細胞及其用途
JP2021500036A (ja) 2017-10-16 2021-01-07 ザ ブロード インスティテュート, インコーポレーテッドThe Broad Institute, Inc. アデノシン塩基編集因子の使用
JP2021503284A (ja) * 2017-11-16 2021-02-12 モガム・インスティテュート・フォー・バイオメディカル・リサーチＭｏｇａｍ Ｉｎｓｔｉｔｕｔｅ Ｆｏｒ Ｂｉｏｍｅｄｉｃａｌ Ｒｅｓｅａｒｃｈ 形質転換ヒト細胞およびその使用
KR20200088383A (ko) * 2017-12-13 2020-07-22 얀센 바이오테크 인코포레이티드 T-세포 수용체 및 베타 2-마이크로글로불린 발현을 제거하도록 유전자 변형된 불멸화 car-t 세포
CN114900773A (zh) 2017-12-14 2022-08-12 弗洛设计声能学公司 声泳系统及其操作方法、控制声换能器及声学系统的方法
CN110055223A (zh) * 2018-01-19 2019-07-26 北京百奥赛图基因生物技术有限公司 一种B2m基因改造的免疫缺陷动物的制备方法及其应用
CN111954540A (zh) 2018-02-08 2020-11-17 桑格摩生物治疗股份有限公司 工程化靶标特异性核酸酶
CA3090791A1 (en) * 2018-02-11 2019-08-15 Memorial Sloan-Kettering Cancer Center Non-hla restricted t cell receptors and uses thereof
CA3090793A1 (en) * 2018-02-16 2019-08-22 Kite Pharma, Inc. Modified pluripotent stem cells and methods of making and use
US20200063100A1 (en) 2018-05-11 2020-02-27 Crispr Therapeutics Ag Methods and compositions for treating cancer
US11690921B2 (en) 2018-05-18 2023-07-04 Sangamo Therapeutics, Inc. Delivery of target specific nucleases
UY38427A (es) 2018-10-26 2020-05-29 Novartis Ag Métodos y composiciones para terapia con células oculares
MX2021006968A (es) 2018-12-12 2021-10-13 Kite Pharma Inc Antígeno quimérico y receptores de las células t, y métodos de uso.
CN109722437B (zh) * 2018-12-29 2020-01-07 广州百暨基因科技有限公司 一种通用型car-t细胞及其制备方法和用途
CN113474328A (zh) 2019-01-11 2021-10-01 爱康泰生治疗公司 用于脂质纳米颗粒递送活性剂的脂质
CN109706121A (zh) * 2019-01-25 2019-05-03 苏州茂行生物科技有限公司 一种基于碱基编辑的通用型car-t细胞及其制备方法和应用
BR112021018607A2 (pt) 2019-03-19 2021-11-23 Massachusetts Inst Technology Métodos e composições para editar sequências de nucleotídeos
EP3962535A1 (en) 2019-04-30 2022-03-09 CRISPR Therapeutics AG Allogeneic cell therapy of b cell malignancies using genetically engineered t cells targeting cd19
KR20220005050A (ko) * 2019-05-01 2022-01-12 팩트 파마, 인크. Tet2 조작된 t 세포 요법을 사용한 암의 치료를 위한 조성물 및 방법
EP4142879A1 (en) 2020-04-27 2023-03-08 Novartis AG Methods and compositions for ocular cell therapy
CN116096873A (zh) 2020-05-08 2023-05-09 布罗德研究所股份有限公司 同时编辑靶标双链核苷酸序列的两条链的方法和组合物
CN116033910A (zh) * 2020-07-03 2023-04-28 西雅图儿童医院（Dba西雅图儿童研究所） 编辑b细胞中b2m基因座的方法和组合物
EP4182297A1 (en) 2020-07-16 2023-05-24 Acuitas Therapeutics, Inc. Cationic lipids for use in lipid nanoparticles
EP4251741A1 (en) 2020-11-30 2023-10-04 CRISPR Therapeutics AG Gene-edited natural killer cells
US11661459B2 (en) 2020-12-03 2023-05-30 Century Therapeutics, Inc. Artificial cell death polypeptide for chimeric antigen receptor and uses thereof
WO2022132765A1 (en) * 2020-12-14 2022-06-23 Emendobio Inc. Biallelic knockout of b2m
KR20230173145A (ko) * 2021-04-20 2023-12-26 워킹 피쉬 테라퓨틱스 인코포레이티드 심각한 질병을 치료하기 위한 b 세포 기반 단백질 공장 조작

Family Cites Families (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217344A (en) 1976-06-23 1980-08-12 L'oreal Compositions containing aqueous dispersions of lipid spheres
US4235871A (en) 1978-02-24 1980-11-25 Papahadjopoulos Demetrios P Method of encapsulating biologically active materials in lipid vesicles
US4186183A (en) 1978-03-29 1980-01-29 The United States Of America As Represented By The Secretary Of The Army Liposome carriers in chemotherapy of leishmaniasis
US4261975A (en) 1979-09-19 1981-04-14 Merck & Co., Inc. Viral liposome particle
US4485054A (en) 1982-10-04 1984-11-27 Lipoderm Pharmaceuticals Limited Method of encapsulating biologically active materials in multilamellar lipid vesicles (MLV)
US4501728A (en) 1983-01-06 1985-02-26 Technology Unlimited, Inc. Masking of liposomes from RES recognition
US5049386A (en) 1985-01-07 1991-09-17 Syntex (U.S.A.) Inc. N-ω,(ω-1)-dialkyloxy)- and N-(ω,(ω-1)-dialkenyloxy)Alk-1-YL-N,N,N-tetrasubstituted ammonium lipids and uses therefor
US4897355A (en) 1985-01-07 1990-01-30 Syntex (U.S.A.) Inc. N[ω,(ω-1)-dialkyloxy]- and N-[ω,(ω-1)-dialkenyloxy]-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor
US4946787A (en) 1985-01-07 1990-08-07 Syntex (U.S.A.) Inc. N-(ω,(ω-1)-dialkyloxy)- and N-(ω,(ω-1)-dialkenyloxy)-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor
US4797368A (en) 1985-03-15 1989-01-10 The United States Of America As Represented By The Department Of Health And Human Services Adeno-associated virus as eukaryotic expression vector
US4774085A (en) 1985-07-09 1988-09-27 501 Board of Regents, Univ. of Texas Pharmaceutical administration systems containing a mixture of immunomodulators
US5422251A (en) 1986-11-26 1995-06-06 Princeton University Triple-stranded nucleic acids
US4837028A (en) 1986-12-24 1989-06-06 Liposome Technology, Inc. Liposomes with enhanced circulation time
US5176996A (en) 1988-12-20 1993-01-05 Baylor College Of Medicine Method for making synthetic oligonucleotides which bind specifically to target sites on duplex DNA molecules, by forming a colinear triplex, the synthetic oligonucleotides and methods of use
US5264618A (en) 1990-04-19 1993-11-23 Vical, Inc. Cationic lipids for intracellular delivery of biologically active molecules
WO1991017424A1 (en) 1990-05-03 1991-11-14 Vical, Inc. Intracellular delivery of biologically active substances by means of self-assembling lipid complexes
US5173414A (en) 1990-10-30 1992-12-22 Applied Immune Sciences, Inc. Production of recombinant adeno-associated virus vectors
US5420032A (en) 1991-12-23 1995-05-30 Universitge Laval Homing endonuclease which originates from chlamydomonas eugametos and recognizes and cleaves a 15, 17 or 19 degenerate double stranded nucleotide sequence
US5356802A (en) 1992-04-03 1994-10-18 The Johns Hopkins University Functional domains in flavobacterium okeanokoites (FokI) restriction endonuclease
US5436150A (en) 1992-04-03 1995-07-25 The Johns Hopkins University Functional domains in flavobacterium okeanokoities (foki) restriction endonuclease
US5487994A (en) 1992-04-03 1996-01-30 The Johns Hopkins University Insertion and deletion mutants of FokI restriction endonuclease
US5792632A (en) 1992-05-05 1998-08-11 Institut Pasteur Nucleotide sequence encoding the enzyme I-SceI and the uses thereof
US5587308A (en) 1992-06-02 1996-12-24 The United States Of America As Represented By The Department Of Health & Human Services Modified adeno-associated virus vector capable of expression from a novel promoter
ATE310812T1 (de) 1994-01-18 2005-12-15 Scripps Research Inst Derivate von zinkfingerproteinen und methoden
US6140466A (en) 1994-01-18 2000-10-31 The Scripps Research Institute Zinc finger protein derivatives and methods therefor
US6242568B1 (en) 1994-01-18 2001-06-05 The Scripps Research Institute Zinc finger protein derivatives and methods therefor
ATE410518T1 (de) 1994-03-23 2008-10-15 Univ Ohio Kompaktnukleinsäure und ihre verabreichung in zellen
US5585245A (en) 1994-04-22 1996-12-17 California Institute Of Technology Ubiquitin-based split protein sensor
GB9824544D0 (en) 1998-11-09 1999-01-06 Medical Res Council Screening system
ATE407205T1 (de) 1994-08-20 2008-09-15 Gendaq Ltd Verbesserung in bezug auf bindungsproteine bei der erkennung von dna
US5789538A (en) 1995-02-03 1998-08-04 Massachusetts Institute Of Technology Zinc finger proteins with high affinity new DNA binding specificities
US5928638A (en) 1996-06-17 1999-07-27 Systemix, Inc. Methods for gene transfer
US5925523A (en) 1996-08-23 1999-07-20 President & Fellows Of Harvard College Intraction trap assay, reagents and uses thereof
GB9703369D0 (en) 1997-02-18 1997-04-09 Lindqvist Bjorn H Process
GB2338237B (en) 1997-02-18 2001-02-28 Actinova Ltd In vitro peptide or protein expression library
US6342345B1 (en) 1997-04-02 2002-01-29 The Board Of Trustees Of The Leland Stanford Junior University Detection of molecular interactions by reporter subunit complementation
GB9710807D0 (en) 1997-05-23 1997-07-23 Medical Res Council Nucleic acid binding proteins
GB9710809D0 (en) 1997-05-23 1997-07-23 Medical Res Council Nucleic acid binding proteins
US6989264B2 (en) 1997-09-05 2006-01-24 Targeted Genetics Corporation Methods for generating high titer helper-free preparations of released recombinant AAV vectors
US6410248B1 (en) 1998-01-30 2002-06-25 Massachusetts Institute Of Technology General strategy for selecting high-affinity zinc finger proteins for diverse DNA target sites
AU746454B2 (en) 1998-03-02 2002-05-02 Massachusetts Institute Of Technology Poly zinc finger proteins with improved linkers
US6140081A (en) 1998-10-16 2000-10-31 The Scripps Research Institute Zinc finger binding domains for GNN
US6534261B1 (en) 1999-01-12 2003-03-18 Sangamo Biosciences, Inc. Regulation of endogenous gene expression in cells using zinc finger proteins
US6599692B1 (en) 1999-09-14 2003-07-29 Sangamo Bioscience, Inc. Functional genomics using zinc finger proteins
US7013219B2 (en) 1999-01-12 2006-03-14 Sangamo Biosciences, Inc. Regulation of endogenous gene expression in cells using zinc finger proteins
US6453242B1 (en) 1999-01-12 2002-09-17 Sangamo Biosciences, Inc. Selection of sites for targeting by zinc finger proteins and methods of designing zinc finger proteins to bind to preselected sites
US7070934B2 (en) 1999-01-12 2006-07-04 Sangamo Biosciences, Inc. Ligand-controlled regulation of endogenous gene expression
US7030215B2 (en) 1999-03-24 2006-04-18 Sangamo Biosciences, Inc. Position dependent recognition of GNN nucleotide triplets by zinc fingers
US6794136B1 (en) 2000-11-20 2004-09-21 Sangamo Biosciences, Inc. Iterative optimization in the design of binding proteins
CA2394850C (en) 1999-12-06 2012-02-07 Sangamo Biosciences, Inc. Methods of using randomized libraries of zinc finger proteins for the identification of gene function
DE60143192D1 (de) 2000-02-08 2010-11-18 Sangamo Biosciences Inc Zellen zur entdeckung von medikamenten
US20020061512A1 (en) 2000-02-18 2002-05-23 Kim Jin-Soo Zinc finger domains and methods of identifying same
CA2407460C (en) 2000-04-28 2013-06-25 Sangamo Biosciences, Inc. Targeted modification of chromatin structure
ATE374249T1 (de) 2000-04-28 2007-10-15 Sangamo Biosciences Inc Datenbanken von regulatorischen sequenzen, methoden zu ihrer herstellung und verwendung
US7923542B2 (en) 2000-04-28 2011-04-12 Sangamo Biosciences, Inc. Libraries of regulatory sequences, methods of making and using same
WO2001088197A2 (en) 2000-05-16 2001-11-22 Massachusetts Institute Of Technology Methods and compositions for interaction trap assays
JP2002060786A (ja) 2000-08-23 2002-02-26 Kao Corp 硬質表面用殺菌防汚剤
EP1328152B1 (en) 2000-09-28 2007-04-25 Sangamo Biosciences Inc. Nuclear reprogramming using iwsi and related chromatin remodeling atpases
US7067317B2 (en) 2000-12-07 2006-06-27 Sangamo Biosciences, Inc. Regulation of angiogenesis with zinc finger proteins
GB0108491D0 (en) 2001-04-04 2001-05-23 Gendaq Ltd Engineering zinc fingers
JP2005500061A (ja) 2001-08-20 2005-01-06 ザ スクリップス リサーチ インスティテュート Ｃｎｎについての亜鉛フィンガー結合ドメイン
US6723551B2 (en) 2001-11-09 2004-04-20 The United States Of America As Represented By The Department Of Health And Human Services Production of adeno-associated virus in insect cells
WO2003042361A2 (en) 2001-11-09 2003-05-22 Government Of The United States Of America, Department Of Health And Human Services Production of adeno-associated virus in insect cells
US7262054B2 (en) 2002-01-22 2007-08-28 Sangamo Biosciences, Inc. Zinc finger proteins for DNA binding and gene regulation in plants
JP4968498B2 (ja) 2002-01-23 2012-07-04 ユニバーシティ オブ ユタ リサーチ ファウンデーション ジンクフィンガーヌクレアーゼを用いる、標的化された染色体変異誘発
AU2003215869B2 (en) 2002-03-15 2008-04-24 Cellectis Hybrid and single chain meganucleases and use thereof
US20030232410A1 (en) 2002-03-21 2003-12-18 Monika Liljedahl Methods and compositions for using zinc finger endonucleases to enhance homologous recombination
US7074596B2 (en) 2002-03-25 2006-07-11 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Synthesis and use of anti-reverse mRNA cap analogues
US7419817B2 (en) 2002-05-17 2008-09-02 The United States Of America As Represented By The Secretary Department Of Health And Human Services, Nih. Scalable purification of AAV2, AAV4 or AAV5 using ion-exchange chromatography
US7361635B2 (en) 2002-08-29 2008-04-22 Sangamo Biosciences, Inc. Simultaneous modulation of multiple genes
AU2003298574B2 (en) 2002-09-05 2008-04-24 California Institute Of Technology Use of chimeric nucleases to stimulate gene targeting
US20060206949A1 (en) 2003-01-28 2006-09-14 Sylvain Arnould Custom-made meganuclease and use thereof
US7888121B2 (en) 2003-08-08 2011-02-15 Sangamo Biosciences, Inc. Methods and compositions for targeted cleavage and recombination
US8409861B2 (en) 2003-08-08 2013-04-02 Sangamo Biosciences, Inc. Targeted deletion of cellular DNA sequences
US7972854B2 (en) 2004-02-05 2011-07-05 Sangamo Biosciences, Inc. Methods and compositions for targeted cleavage and recombination
US7253273B2 (en) 2004-04-08 2007-08-07 Sangamo Biosciences, Inc. Treatment of neuropathic pain with zinc finger proteins
ATE418346T1 (de) 2004-04-08 2009-01-15 Sangamo Biosciences Inc Zusammensetzungen zur behandlung von neuropathischen und neurodegenerativen erkrankungen
CA2579677A1 (en) 2004-09-16 2006-03-30 Sangamo Biosciences, Inc. Compositions and methods for protein production
MX2007013757A (es) 2005-05-05 2008-01-24 Univ Arizona Reagrupacion permitida de secuencia (seer)-met odo de novedad para visualizar secuencias de adn especificas.
EP1913149A4 (en) 2005-07-26 2009-08-05 Sangamo Biosciences Inc TARGETED INTEGRATION AND EXPRESSION OF EXOGENOUS NUCLEIC ACID SEQUENCES
CA3055968A1 (en) 2005-10-18 2007-04-26 Duke University Rationally-designed meganucleases with altered sequence specificity and dna-binding affinity
US9121056B2 (en) 2006-04-28 2015-09-01 Igor Kutyavin Use of products of PCR amplification carrying elements of secondary structure to improve PCR-based nucleic acid detection
ES2378333T3 (es) 2006-05-25 2012-04-11 Sangamo Biosciences, Inc. Métodos y composiciones para la inactivación de genes
WO2007139898A2 (en) 2006-05-25 2007-12-06 Sangamo Biosciences, Inc. Variant foki cleavage half-domains
UA100505C2 (ru) * 2006-12-14 2013-01-10 ДАУ АГРОСАЙЕНСИЗ ЕлЕлСи Белок с цинковыми пальцами
WO2008102199A1 (en) * 2007-02-20 2008-08-28 Cellectis Meganuclease variants cleaving a dna target sequence from the beta-2-microglobulin gene and uses thereof
ATE489465T1 (de) 2007-04-26 2010-12-15 Sangamo Biosciences Inc Gezielte integration in die ppp1r12c-position
EA017740B1 (ru) 2007-06-19 2013-02-28 Борд Оф Сьюпервайзорз Оф Луизиана Стэйт Юниверсити Энд Эгрикалчурал Энд Мекэникал Колледж Синтез и применение антиинвертированных фосфоротиоатных аналогов кэп-структуры матричной phk
US8563314B2 (en) 2007-09-27 2013-10-22 Sangamo Biosciences, Inc. Methods and compositions for modulating PD1
EP2205249B1 (en) 2007-09-28 2018-11-07 Intrexon Corporation Therapeutic gene-switch constructs and bioreactors for the expression of biotherapeutic molecules, and uses thereof
JP2011518555A (ja) 2008-04-14 2011-06-30 サンガモ バイオサイエンシーズ， インコーポレイテッド 標的組込みのための線形ドナーコンストラクト
CA2726768C (en) 2008-06-10 2016-09-06 Sangamo Biosciences, Inc. Methods and compositions for generation of bax- and bak-deficient cell lines
CA2734235C (en) 2008-08-22 2019-03-26 Sangamo Biosciences, Inc. Methods and compositions for targeted single-stranded cleavage and targeted integration
EP3156494B8 (en) 2008-12-04 2018-09-19 Sangamo Therapeutics, Inc. Genome editing in rats using zinc-finger nucleases
EP2206723A1 (en) 2009-01-12 2010-07-14 Bonas, Ulla Modular DNA-binding domains
EP2459231B1 (de) 2009-07-31 2016-06-08 Ethris Gmbh Rna mit einer kombination aus unmodifizierten und modifizierten nucleotiden zur proteinexpression
EP2287336A1 (fr) 2009-07-31 2011-02-23 Exhonit Therapeutics SA Procédés et méthodes de diagnostic de la maladie d'Alzheimer
US8956828B2 (en) 2009-11-10 2015-02-17 Sangamo Biosciences, Inc. Targeted disruption of T cell receptor genes using engineered zinc finger protein nucleases
AU2010327998B2 (en) 2009-12-10 2015-11-12 Iowa State University Research Foundation, Inc. TAL effector-mediated DNA modification
MX340102B (es) 2010-01-28 2016-06-24 The Children's Hospital Of Philadelphia * Una plataforma de fabricacion ajustable en escala, para la purificacion de vector viral y vectores virales asi purificados para el uso en terapia de genes.
PT2534173T (pt) 2010-02-08 2019-10-31 Sangamo Therapeutics Inc Semidomínios de clivagem manipulados
EP2660318A1 (en) 2010-02-09 2013-11-06 Sangamo BioSciences, Inc. Targeted genomic modification with partially single-stranded donor molecules
WO2011139335A1 (en) 2010-04-26 2011-11-10 Sangamo Biosciences, Inc. Genome editing of a rosa locus using zinc-finger nucleases
WO2011139349A1 (en) 2010-05-03 2011-11-10 Sangamo Biosciences, Inc. Compositions for linking zinc finger modules
CA2798988C (en) 2010-05-17 2020-03-10 Sangamo Biosciences, Inc. Tal-effector (tale) dna-binding polypeptides and uses thereof
US8945868B2 (en) 2010-07-21 2015-02-03 Sangamo Biosciences, Inc. Methods and compositions for modification of a HLA locus
US9405700B2 (en) 2010-11-04 2016-08-02 Sonics, Inc. Methods and apparatus for virtualization in an integrated circuit
KR102061557B1 (ko) 2011-09-21 2020-01-03 상가모 테라퓨틱스, 인코포레이티드 이식 유전자 발현의 조절을 위한 방법 및 조성물
CA2852955C (en) 2011-10-27 2021-02-16 Sangamo Biosciences, Inc. Methods and compositions for modification of the hprt locus
WO2013074999A1 (en) 2011-11-16 2013-05-23 Sangamo Biosciences, Inc. Modified dna-binding proteins and uses thereof
UA118957C2 (uk) 2012-08-29 2019-04-10 Сангамо Біосайєнсиз, Інк. Спосіб і композиція для лікування генетичного захворювання
CA2886684C (en) 2012-10-10 2023-09-19 Sangamo Biosciences, Inc. T cell modifying compounds and uses thereof
US9255250B2 (en) 2012-12-05 2016-02-09 Sangamo Bioscience, Inc. Isolated mouse or human cell having an exogenous transgene in an endogenous albumin gene
US8697359B1 (en) 2012-12-12 2014-04-15 The Broad Institute, Inc. CRISPR-Cas systems and methods for altering expression of gene products
US9937207B2 (en) 2013-03-21 2018-04-10 Sangamo Therapeutics, Inc. Targeted disruption of T cell receptor genes using talens
US9873894B2 (en) 2013-05-15 2018-01-23 Sangamo Therapeutics, Inc. Methods and compositions for treatment of a genetic condition
US9231740B2 (en) 2013-07-12 2016-01-05 Intel Corporation Transmitter noise in system budget
US10144770B2 (en) 2013-10-17 2018-12-04 National University Of Singapore Chimeric receptors and uses thereof in immune therapy
BR102014027438B1 (pt) * 2013-11-04 2022-09-27 Dow Agrosciences Llc Molécula de ácido nucleico recombinante e método de produção de uma célula vegetal transgênica
EP3492593B1 (en) 2013-11-13 2021-08-18 Children's Medical Center Corporation Nuclease-mediated regulation of gene expression
CA2931637C (en) 2013-12-09 2023-10-10 Sangamo Biosciences, Inc. Methods and compositions for treating hemophilia
CN106103475B (zh) 2014-03-11 2021-01-12 塞勒克提斯公司 产生同种异体移植相容的t细胞的方法
EP3054007A1 (en) 2015-02-09 2016-08-10 Institut National De La Sante Et De La Recherche Medicale (Inserm) Recombinant adeno-associated virus particle purification comprising an immuno-affinity purification step
US10179918B2 (en) 2015-05-07 2019-01-15 Sangamo Therapeutics, Inc. Methods and compositions for increasing transgene activity

Also Published As

Publication number Publication date
US10500229B2 (en) 2019-12-10
JP2022121533A (ja) 2022-08-19
AU2016374253A1 (en) 2018-06-28
SG10202005640UA (en) 2020-07-29
NZ743429A (en) 2022-02-25
EP3390437A2 (en) 2018-10-24
US20200069735A1 (en) 2020-03-05
EP3390437A4 (en) 2019-10-16
EA201891212A1 (ru) 2019-01-31
US20170173080A1 (en) 2017-06-22
IL259935B (en) 2022-11-01
AU2022200341B2 (en) 2024-02-08
IL259935B2 (en) 2023-03-01
CA3008382A1 (en) 2017-06-22
IL259935A (en) 2018-07-31
CN117137947A (zh) 2023-12-01
CN108699132A (zh) 2018-10-23
JP2021036919A (ja) 2021-03-11
US20220175839A1 (en) 2022-06-09
AU2022200341A1 (en) 2022-02-17
CN108699132B (zh) 2023-08-11
JP7262434B2 (ja) 2023-04-21
SG11201805157TA (en) 2018-07-30
MX2022009512A (es) 2022-09-02
WO2017106537A2 (en) 2017-06-22
AU2016374253B2 (en) 2021-10-21
MX2018007519A (es) 2019-09-04
US11285175B2 (en) 2022-03-29
JP2018537112A (ja) 2018-12-20
IL297018A (en) 2022-12-01
WO2017106537A3 (en) 2017-07-27
KR20180088911A (ko) 2018-08-07

Similar Documents

Publication Publication Date Title
BR112018012235A2 (pt) rompimento alvejado do receptor de células de mhc
BR112018005937A2 (pt) conjugados de oligonucleotídeo de afinidade e usos destes
AU2018201613B2 (en) Optimal soybean loci
BR112017024384A2 (pt) bactérias modificadas para reduzir hiperfenilalaninemia
CO2018005381A2 (es) Inhibidores éster de acc y usos de los mismos
CY1122227T1 (el) Ρυθμιση δραστικοτητας συμπληρωματος
CL2016003398A1 (es) Compuestos de heteroarilo útiles como inhibidores de enzima activadora de sumo.
BR112016017564A8 (pt) métodos e composições para matar células senescentes e para tratar doenças e transtornos associados à senescência
SV2017005355A (es) Composiciones de portador-anticuerpo y métodos para realizarlas y utilizarlas
PE20170701A1 (es) Inmunomoduladores
BR112017003718A2 (pt) inibidores macrocíclicos das interações de proteína/proteína de pd-1/pd-l1 e cd80(b7-1)/pd-l1
BR112019000693A2 (pt) composições de muc1- car e métodos para uso
BR112017006664A2 (pt) terapias de combinação
EA201790698A1 (ru) Новые сайты интеграции cho и их применения
AR095233A1 (es) Métodos y composiciones para el control de malezas
EA201790533A1 (ru) Способы и композиции для ослабления иммунных ответов против вирусного вектора для переноса, предназначенного для модулирования экспрессии генов
BR112016019940A2 (pt) edição de genoma sem nucleases
EA201691866A1 (ru) Проникающие в опухоль лимфоциты для адоптивной клеточной терапии
PE20151594A1 (es) Inhibidores de indolamina 2-3 dioxigenasa
BR112014028644A2 (pt) Composições e métodos para modulação da expressão de atp2a2
BR112014028646A2 (pt) Composições e métodos para modulação da expressão de pten
BR112019005748A2 (pt) afinidade-conjugados de oligonucleotídeo e usos destes
BR112017004444A2 (pt) novos anticorpos anti-mfi2 e métodos de uso
BR112017012504A2 (pt) derivados de piperidina como inibidores de hdac1/2
BR112017009202A2 (pt) micróbios produtores de noscapinoide e métodos para produzir e utilizar os mesmos

Legal Events

Date Code Title Description
B07D Technical examination (opinion) related to article 229 of industrial property law [chapter 7.4 patent gazette]

Free format text: DE ACORDO COM O ARTIGO 229-C DA LEI NO 10196/2001, QUE MODIFICOU A LEI NO 9279/96, A CONCESSAO DA PATENTE ESTA CONDICIONADA A ANUENCIA PREVIA DA ANVISA. CONSIDERANDO A APROVACAO DOS TERMOS DO PARECER NO 337/PGF/EA/2010, BEM COMO A PORTARIA INTERMINISTERIAL NO 1065 DE 24/05/2012, ENCAMINHA-SE O PRESENTE PEDIDO PARA AS PROVIDENCIAS CABIVEIS.

B07E Notification of approval relating to section 229 industrial property law [chapter 7.5 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]