CN114761569A - 阿尔茨海默氏病的基因疗法 - Google Patents

阿尔茨海默氏病的基因疗法 Download PDF

Info

Publication number
CN114761569A
CN114761569A CN202080073402.8A CN202080073402A CN114761569A CN 114761569 A CN114761569 A CN 114761569A CN 202080073402 A CN202080073402 A CN 202080073402A CN 114761569 A CN114761569 A CN 114761569A
Authority
CN
China
Prior art keywords
vector
composition
sequence
sequences
nucleic acid
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202080073402.8A
Other languages
English (en)
Chinese (zh)
Inventor
R·G·克雷斯托
K·斯泰尔斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cornell University
Original Assignee
Cornell University
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 Cornell University filed Critical Cornell University
Publication of CN114761569A publication Critical patent/CN114761569A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/86Viral vectors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • A61K48/005Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'active' part of the composition delivered, i.e. the nucleic acid delivered
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • A61K48/005Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'active' part of the composition delivered, i.e. the nucleic acid delivered
    • A61K48/0058Nucleic acids adapted for tissue specific expression, e.g. having tissue specific promoters as part of a contruct
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/775Apolipopeptides
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/113Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2217/00Genetically modified animals
    • A01K2217/05Animals comprising random inserted nucleic acids (transgenic)
    • A01K2217/052Animals comprising random inserted nucleic acids (transgenic) inducing gain of function
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2227/00Animals characterised by species
    • A01K2227/10Mammal
    • A01K2227/105Murine
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2267/00Animals characterised by purpose
    • A01K2267/03Animal model, e.g. for test or diseases
    • A01K2267/0306Animal model for genetic diseases
    • A01K2267/0312Animal model for Alzheimer's disease
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/10Type of nucleic acid
    • C12N2310/14Type of nucleic acid interfering nucleic acids [NA]
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/10Type of nucleic acid
    • C12N2310/14Type of nucleic acid interfering nucleic acids [NA]
    • C12N2310/141MicroRNAs, miRNAs
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/50Physical structure
    • C12N2310/53Physical structure partially self-complementary or closed
    • C12N2310/531Stem-loop; Hairpin
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2320/00Applications; Uses
    • C12N2320/30Special therapeutic applications
    • C12N2320/31Combination therapy
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2750/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
    • C12N2750/00011Details
    • C12N2750/14011Parvoviridae
    • C12N2750/14111Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14141Use of virus, viral particle or viral elements as a vector
    • C12N2750/14143Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Toxicology (AREA)
  • Epidemiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Virology (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychiatry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CN202080073402.8A 2019-10-16 2020-10-16 阿尔茨海默氏病的基因疗法 Pending CN114761569A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962915988P 2019-10-16 2019-10-16
US62/915,988 2019-10-16
PCT/US2020/056051 WO2021076941A1 (en) 2019-10-16 2020-10-16 Gene therapy for alzheimer's disease

Publications (1)

Publication Number Publication Date
CN114761569A true CN114761569A (zh) 2022-07-15

Family

ID=73288693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080073402.8A Pending CN114761569A (zh) 2019-10-16 2020-10-16 阿尔茨海默氏病的基因疗法

Country Status (13)

Country Link
US (1) US20230405148A1 (https=)
EP (1) EP4045653A1 (https=)
JP (2) JP2023500793A (https=)
KR (1) KR20220082050A (https=)
CN (1) CN114761569A (https=)
AU (2) AU2020367437B2 (https=)
BR (1) BR112022007010A2 (https=)
CA (1) CA3157864A1 (https=)
CO (1) CO2022006367A2 (https=)
IL (1) IL292148A (https=)
MX (1) MX2022004524A (https=)
WO (1) WO2021076941A1 (https=)
ZA (1) ZA202205344B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12611467B2 (en) 2020-11-25 2026-04-28 Cornell University APOE gene therapy

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7616995B2 (ja) * 2018-11-28 2025-01-17 プリベイル セラピューティクス,インコーポレーテッド 神経変性疾患のための遺伝子治療
EP4508213A1 (en) * 2022-04-12 2025-02-19 uniQure biopharma B.V. Nucleic acid regulation of apoe
EP4551711A1 (en) * 2022-07-08 2025-05-14 Cornell University Methods and pharmaceutical compositions for the treatment and the prevention of alzheimers disease
WO2025213111A2 (en) * 2024-04-05 2025-10-09 Cornell University Aav expression of mirna to suppress human apoe mrna

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005116204A1 (ja) * 2004-05-11 2005-12-08 Rnai Co., Ltd. Rna干渉を生じさせるポリヌクレオチド、および、これを用いた遺伝子発現抑制方法
CN101652063A (zh) * 2007-02-06 2010-02-17 T·J·杨 使用基因疗法治疗和预防神经变性疾病
WO2013181618A2 (en) * 2012-05-31 2013-12-05 The Trustees Of Columbia University In The City Of New York Methods to treat alzheimer's disease using apoe inhibitors
WO2015077473A1 (en) * 2013-11-20 2015-05-28 University Of Iowa Research Foundation Methods and compositions for treating amyloid deposits
WO2018045347A1 (en) * 2016-09-02 2018-03-08 Spark Therapeutics, Inc. Methods and vectors for treating cns disorders

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4863457A (en) 1986-11-24 1989-09-05 Lee David A Drug delivery device
US5378475A (en) 1991-02-21 1995-01-03 University Of Kentucky Research Foundation Sustained release drug delivery devices
AU4198793A (en) 1992-07-24 1994-01-27 Takeda Chemical Industries Ltd. Microparticle preparation and production thereof
FR2695563B1 (fr) 1992-09-11 1994-12-02 Pasteur Institut Microparticules portant des antigènes et leur utilisation pour l'induction de réponses humorales ou cellulaires.
ATE163230T1 (de) 1993-03-09 1998-02-15 Epic Therapeutics Inc Makromolekulare mikropartikel und verfahren zu ihrer herstellung
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5603960A (en) 1993-05-25 1997-02-18 O'hagan; Derek T. Preparation of microparticles and method of immunization
US5464758A (en) 1993-06-14 1995-11-07 Gossen; Manfred Tight control of gene expression in eucaryotic cells by tetracycline-responsive promoters
US5814618A (en) 1993-06-14 1998-09-29 Basf Aktiengesellschaft Methods for regulating gene expression
US6913767B1 (en) 1993-10-25 2005-07-05 Genentech, Inc. Compositions for microencapsulation of antigens for use as vaccines
US5443505A (en) 1993-11-15 1995-08-22 Oculex Pharmaceuticals, Inc. Biocompatible ocular implants
US6342390B1 (en) 1994-11-23 2002-01-29 The United States Of America As Represented By The Secretary Of Health And Human Services Lipid vesicles containing adeno-associated virus rep protein for transgene integration and gene therapy
CA2267930A1 (en) 1996-10-09 1998-04-16 Nobuyuki Takechi A method for producing a microparticle
US6210707B1 (en) 1996-11-12 2001-04-03 The Regents Of The University Of California Methods of forming protein-linked lipidic microparticles, and compositions thereof
US6884435B1 (en) 1997-01-30 2005-04-26 Chiron Corporation Microparticles with adsorbent surfaces, methods of making same, and uses thereof
GB9810236D0 (en) 1998-05-13 1998-07-08 Microbiological Res Authority Improvements relating to encapsulation of bioactive agents
US6406719B1 (en) 1998-05-13 2002-06-18 Microbiological Research Authority Encapsulation of bioactive agents
US6264987B1 (en) 2000-05-19 2001-07-24 Alkermes Controlled Therapeutics Inc. Ii Method for preparing microparticles having a selected polymer molecular weight
FR2814642B1 (fr) 2000-10-03 2005-07-01 Ass Pour Le Dev De La Rech En Souris transgenique pour la recombinaison ciblee mediee par la cre-er modifiee
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
WO2007041190A2 (en) 2005-09-30 2007-04-12 The University Of Iowa Research Foundation Polymer-based delivery system for immunotherapy of cancer
CA2643048A1 (en) * 2006-02-21 2007-08-30 Oklahoma Medical Research Foundation Treatment of alzheimer's disease with inhibitors of apoe binding to apoe receptor
US9572894B2 (en) 2010-10-18 2017-02-21 The University Of Iowa Research Foundation Biodegradable particulate formulations
WO2012115806A1 (en) 2011-02-24 2012-08-30 University Of Iowa Research Foundation New biodegradable polymers with sulfenamide bonds for drug delivery applications
JP6469000B2 (ja) * 2012-05-18 2019-02-13 ユニバーシティー オブ アイオワ リサーチ ファウンデーション アミロイドの沈着を処置するための方法および組成物
US11071791B2 (en) * 2018-01-26 2021-07-27 Wisconsin Alumni Research Foundation Vector for gene silencing and replacement and methods of use thereof
JP7616995B2 (ja) * 2018-11-28 2025-01-17 プリベイル セラピューティクス,インコーポレーテッド 神経変性疾患のための遺伝子治療

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005116204A1 (ja) * 2004-05-11 2005-12-08 Rnai Co., Ltd. Rna干渉を生じさせるポリヌクレオチド、および、これを用いた遺伝子発現抑制方法
CN101652063A (zh) * 2007-02-06 2010-02-17 T·J·杨 使用基因疗法治疗和预防神经变性疾病
WO2013181618A2 (en) * 2012-05-31 2013-12-05 The Trustees Of Columbia University In The City Of New York Methods to treat alzheimer's disease using apoe inhibitors
WO2015077473A1 (en) * 2013-11-20 2015-05-28 University Of Iowa Research Foundation Methods and compositions for treating amyloid deposits
WO2018045347A1 (en) * 2016-09-02 2018-03-08 Spark Therapeutics, Inc. Methods and vectors for treating cns disorders
CN110121356A (zh) * 2016-09-02 2019-08-13 星火治疗股份有限公司 治疗cns疾病的方法和载体

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DANIEL K FOWLER 等: "Improved knockdown from artificial microRNAs in an enhanced miR-155 backbone: a designer\'s guide to potent multi-target RNAi", NUCLEIC ACIDS RES, vol. 44, no. 5, 17 November 2015 (2015-11-17), pages 1 *
DANIEL K FOWLER 等: "Improved knockdown from artificial microRNAs in an enhanced miR-155 backbone: a designer\'s guide to potent multi-target RNAi", NUCLEIC ACIDS RESEARCH, vol. 44, no. 5, 17 November 2015 (2015-11-17), pages 1 - 16 *
YU-WEN ALVIN HUANG 等: "ApoE2, ApoE3, and ApoE4 Differentially Stimulate APP Transcription and Ab Secretion", CELL PRESS, vol. 168, 26 January 2017 (2017-01-26), pages 427 - 441 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12611467B2 (en) 2020-11-25 2026-04-28 Cornell University APOE gene therapy

Also Published As

Publication number Publication date
US20230405148A1 (en) 2023-12-21
CA3157864A1 (en) 2021-04-22
JP2026041903A (ja) 2026-03-10
JP2023500793A (ja) 2023-01-11
WO2021076941A1 (en) 2021-04-22
ZA202205344B (en) 2023-03-29
AU2020367437B2 (en) 2024-11-07
BR112022007010A2 (pt) 2022-07-12
AU2025200812A1 (en) 2025-02-27
MX2022004524A (es) 2022-07-21
EP4045653A1 (en) 2022-08-24
WO2021076941A9 (en) 2021-10-07
KR20220082050A (ko) 2022-06-16
IL292148A (en) 2022-06-01
AU2020367437A1 (en) 2022-06-02
CO2022006367A2 (es) 2022-08-09

Similar Documents

Publication Publication Date Title
JP7504967B2 (ja) MeCP2発現カセット
AU2020367437B2 (en) Gene therapy for Alzheimer's disease
JP2019519221A (ja) 加齢関連疾患及び症状の遺伝子治療法
US20210324387A1 (en) Aav vectors for treatment of dominant retinitis pigmentosa
KR20220107243A (ko) Apoe 유전자 요법
US20230089490A1 (en) Raav-mediated in vivo delivery of suppressor trnas
JP2025170347A (ja) 遺伝子治療発現カセットからの発現レベルを調節するための方法
CN115960921A (zh) 一组肝靶向新型腺相关病毒的获得及其应用
AU2020212026A1 (en) Highly efficient transduction and lateral spread in the retina by a novel AAV virus enhanced by rational design
CN121013909A (zh) 视网膜细胞中的基因表达的启动子及包含其的载体系统
HK40073494A (en) Gene therapy for alzheimer's disease
US20230414787A1 (en) Gene knock-out for treatment of glaucoma
WO2025213111A2 (en) Aav expression of mirna to suppress human apoe mrna
HK40088240A (en) Aav vectors for treatment of dominant retinitis pigmentosa

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40073494

Country of ref document: HK