ATE39935T1 - Copolymer und verfahren zu seiner herstellung. - Google Patents

Copolymer und verfahren zu seiner herstellung.

Info

Publication number
ATE39935T1
ATE39935T1 AT85304733T AT85304733T ATE39935T1 AT E39935 T1 ATE39935 T1 AT E39935T1 AT 85304733 T AT85304733 T AT 85304733T AT 85304733 T AT85304733 T AT 85304733T AT E39935 T1 ATE39935 T1 AT E39935T1
Authority
AT
Austria
Prior art keywords
copolymer
production
weight
dispersity
average molecular
Prior art date
Application number
AT85304733T
Other languages
English (en)
Inventor
Motoaki Tanaka
Yasuaki Ogawa
Tsutomu Miyagawa
Toshio Watanabe
Original Assignee
Wako Pure Chem Ind Ltd
Takeda Chemical Industries Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15266918&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE39935(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP59140356A external-priority patent/JPH0678425B2/ja
Application filed by Wako Pure Chem Ind Ltd, Takeda Chemical Industries Ltd filed Critical Wako Pure Chem Ind Ltd
Application granted granted Critical
Publication of ATE39935T1 publication Critical patent/ATE39935T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
AT85304733T 1984-07-06 1985-07-03 Copolymer und verfahren zu seiner herstellung. ATE39935T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59140356A JPH0678425B2 (ja) 1984-07-06 1984-07-06 重合体の新規製造法
EP85304733A EP0171907B2 (de) 1984-07-06 1985-07-03 Verwendung eines Copolymeres in einem Depotpräparat

Publications (1)

Publication Number Publication Date
ATE39935T1 true ATE39935T1 (de) 1989-01-15

Family

ID=15266918

Family Applications (2)

Application Number Title Priority Date Filing Date
AT85304734T ATE39936T1 (de) 1984-07-06 1985-07-03 Verfahren zur herstellung eines polymers oder copolymers aus milchsaeure und/oder glycolsaeure.
AT85304733T ATE39935T1 (de) 1984-07-06 1985-07-03 Copolymer und verfahren zu seiner herstellung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT85304734T ATE39936T1 (de) 1984-07-06 1985-07-03 Verfahren zur herstellung eines polymers oder copolymers aus milchsaeure und/oder glycolsaeure.

Country Status (8)

Country Link
US (2) US4683288A (de)
EP (2) EP0172636B2 (de)
AT (2) ATE39936T1 (de)
BG (1) BG61520B2 (de)
CA (2) CA1256638A (de)
DE (2) DE3567471D1 (de)
HK (1) HK19592A (de)
SG (1) SG108191G (de)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880635B1 (en) * 1984-08-08 1996-07-02 Liposome Company Dehydrated liposomes
GB8609537D0 (en) * 1986-04-18 1986-05-21 Ici Plc Polyesters
DE3720806C2 (de) * 1986-07-03 1997-08-21 Clariant Finance Bvi Ltd Verwendung eines Stabilisators in Peroxydbleichverfahren
US4758435A (en) * 1986-08-11 1988-07-19 American Cyanamid Company Estradiol implant composition and method for preparation
DE3641692A1 (de) * 1986-12-06 1988-06-09 Boehringer Ingelheim Kg Katalysatorfreie resorbierbare homopolymere und copolymere
DE3710175A1 (de) * 1987-02-12 1988-08-25 Hoechst Ag Mehrteilige implantierbare arzneizubereitung mit langzeitwirkung
US5180765A (en) * 1988-08-08 1993-01-19 Biopak Technology, Ltd. Biodegradable packaging thermoplastics from lactides
US5424346A (en) * 1988-08-08 1995-06-13 Ecopol, Llc Biodegradable replacement of crystal polystyrene
US6323307B1 (en) 1988-08-08 2001-11-27 Cargill Dow Polymers, Llc Degradation control of environmentally degradable disposable materials
WO1990001521A1 (en) * 1988-08-08 1990-02-22 Battelle Memorial Institute Degradable thermoplastic from lactides
AU634723B2 (en) * 1988-08-08 1993-03-04 Biopak Technology, Ltd. Degradable thermoplastic from lactides
US5250584A (en) * 1988-08-31 1993-10-05 G-C Dental Industrial Corp. Periodontium-regenerative materials
JP2714454B2 (ja) * 1988-11-07 1998-02-16 三井東圧化学株式会社 生体吸収性ポリエステルの製造方法
US4990336A (en) * 1989-02-08 1991-02-05 Biosearch, Inc. Sustained release dosage form
FR2654337B1 (fr) * 1989-11-15 1994-08-05 Roussel Uclaf Nouvelles microspheres injectables biodegradables procede de preparation et suspensions injectables les renfermant.
US5126147A (en) * 1990-02-08 1992-06-30 Biosearch, Inc. Sustained release dosage form
DE4005415C2 (de) * 1990-02-21 1996-04-11 Boehringer Ingelheim Kg Verfahren zum Herstellen von Polyestern auf der Basis von Hydroxycarbonsäuren
US5733566A (en) * 1990-05-15 1998-03-31 Alkermes Controlled Therapeutics Inc. Ii Controlled release of antiparasitic agents in animals
US5288496A (en) * 1990-05-15 1994-02-22 Stolle Research & Development Corporation Growth promoters for animals
US6353030B1 (en) * 1990-08-01 2002-03-05 Novartis Ag Relating to organic compounds
MY108621A (en) * 1990-08-01 1996-10-31 Novartis Ag Polylactide preparation and purification
NZ240214A (en) * 1990-10-16 1993-02-25 Takeda Chemical Industries Ltd Polymer compositions comprising a polylactic acid and a copolymer of glycolic acid and a hydroxycarboxylic acid; use as carrier for prolonged release pharmaceutical compositions of water soluble drugs
IT1249045B (it) * 1991-02-21 1995-02-11 Himont Inc Processo per la sintesi allo stato solido di polimeri dell'acido lattico e prodotti cosi ottenuti
US5142023A (en) * 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US6005067A (en) * 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US6326458B1 (en) 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
US5247058A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5258488A (en) * 1992-01-24 1993-11-02 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5294469A (en) * 1992-06-17 1994-03-15 Mitsui Toatsu Chemicals, Incorporated Industrial woven fabric and composite sheet comprising same
US5758053A (en) * 1992-07-22 1998-05-26 Hitachi, Ltd. Fault handling and recovery for system having plural processors
DK0615555T3 (da) * 1992-10-02 2001-07-09 Cargill Inc Tekstilmateriale af smeltestabil lactidpolymer og fremgangsmåde til fremstilling deraf
DE69322155T2 (de) * 1992-10-02 1999-08-19 Cargill Inc Papier mit einer beschichtung aus schmelzstabilem polymer und dessen verfahren zur herstellung
US6005068A (en) 1992-10-02 1999-12-21 Cargill Incorporated Melt-stable amorphous lactide polymer film and process for manufacture thereof
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
US5643595A (en) * 1992-11-24 1997-07-01 Alkermes Controlled Therapeutics Inc. Ii Growth promoters for animals
TW333456B (en) * 1992-12-07 1998-06-11 Takeda Pharm Ind Co Ltd A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide.
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
CN1074923C (zh) * 1993-11-19 2001-11-21 詹森药业有限公司 微囊密封的3-哌啶基取代的1,2-苯并异唑类和1,2-苯并异噻唑类
AU6710196A (en) * 1995-08-29 1997-03-19 Kyowa Hakko Kogyo Co. Ltd. Process for producing polyhydroxy carboxylic acid
SE505146C2 (sv) * 1995-10-19 1997-06-30 Biogram Ab Partiklar för fördröjd frisättning
EP0823448A4 (de) * 1996-02-23 1998-08-12 Kyowa Hakko Kogyo Kk Verfahren zur herstellung von polyhydroxycarbonsäure
US5968895A (en) * 1996-12-11 1999-10-19 Praecis Pharmaceuticals, Inc. Pharmaceutical formulations for sustained drug delivery
US20070185032A1 (en) * 1996-12-11 2007-08-09 Praecis Pharmaceuticals, Inc. Pharmaceutical formulations for sustained drug delivery
US6126919A (en) 1997-02-07 2000-10-03 3M Innovative Properties Company Biocompatible compounds for pharmaceutical drug delivery systems
US6663899B2 (en) 1997-06-13 2003-12-16 Genentech, Inc. Controlled release microencapsulated NGF formulation
US6113947A (en) * 1997-06-13 2000-09-05 Genentech, Inc. Controlled release microencapsulated NGF formulation
US6733767B2 (en) * 1998-03-19 2004-05-11 Merck & Co., Inc. Liquid polymeric compositions for controlled release of bioactive substances
US6217844B1 (en) * 1998-04-27 2001-04-17 Praecis Pharmaceuticals, Inc. Methods for detecting lesions in dense breast tissue using LHRH antagonists
JP2003516443A (ja) * 1999-12-10 2003-05-13 ダウ グローバル テクノロジーズ インコーポレイティド 重縮合反応のための触媒系
US6960626B2 (en) * 2000-01-21 2005-11-01 Cyclics Corporation Intimate physical mixtures containing macrocyclic polyester oligomer and filler
JP5046447B2 (ja) * 2000-08-07 2012-10-10 和光純薬工業株式会社 乳酸重合体及びその製造方法
US6362308B1 (en) 2000-08-10 2002-03-26 Alkermes Controlled Therapeutics Inc. Ii Acid end group poly(d,l-lactide-co-glycolide) copolymers high glycolide content
ES2311542T3 (es) * 2000-08-16 2009-02-16 Tyco Healthcare Group Lp Resina polimerica absorbible de gran consistencia.
US7750109B2 (en) 2000-09-01 2010-07-06 Cyclics Corporation Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer
US7767781B2 (en) 2000-09-01 2010-08-03 Cyclics Corporation Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom
CA2451187C (en) * 2001-06-22 2012-08-14 Southern Biosystems, Inc. Zero-order prolonged release coaxial implants
CN1547577A (zh) 2001-06-27 2004-11-17 大环低聚酯的分离、配制及成型加工
TWI225416B (en) * 2001-06-29 2004-12-21 Takeda Chemical Industries Ltd Sustained-release composition and process for producing the same
AR034641A1 (es) 2001-06-29 2004-03-03 Takeda Pharmaceutical Composicion de liberacion controlada y metodo para producirla
JP2003192773A (ja) * 2001-12-26 2003-07-09 Mitsui Chemicals Inc 生体吸収性ポリヒドロキシカルボン酸及びその製造法
US6849600B2 (en) * 2002-03-25 2005-02-01 The Regents Of The University Of California, Berkeley Corticotropin-releasing hormone analogs
KR100684682B1 (ko) * 2002-09-24 2007-02-22 아사히 가세이 케미칼즈 가부시키가이샤 글리콜산 공중합체 및 그의 제조 방법
EP1440992A1 (de) * 2003-01-21 2004-07-28 Société de Conseils de Recherches et d'Applications Scientifiques ( S.C.R.A.S.) Katalysatorzusammensetzung für die (Co)polymerisation von Lactid und Glycolid
US20050112087A1 (en) * 2003-04-29 2005-05-26 Musso Gary F. Pharmaceutical formulations for sustained drug delivery
US20060193825A1 (en) * 2003-04-29 2006-08-31 Praecis Phamaceuticals, Inc. Pharmaceutical formulations for sustained drug delivery
CA2819769C (en) 2003-07-18 2016-06-28 Oakwood Laboratories, L.L.C. Prevention of molecular weight reduction of the polymer, impurity formation and gelling in polymer compositions
US20060210614A1 (en) * 2003-12-26 2006-09-21 Nastech Pharmaceutical Company Inc. Method of treatment of a metabolic disease using intranasal administration of exendin peptide
US20060074025A1 (en) * 2003-12-26 2006-04-06 Nastech Pharmaceutical Company Inc. Therapeutic formulations for transmucosal administration that increase glucagon-like peptide-1 bioavailability
US20050143303A1 (en) * 2003-12-26 2005-06-30 Nastech Pharmaceutical Company Inc. Intranasal administration of glucose-regulating peptides
US20080318837A1 (en) * 2003-12-26 2008-12-25 Nastech Pharmaceutical Company Inc. Pharmaceutical Formation For Increased Epithelial Permeability of Glucose-Regulating Peptide
DE112005000965T5 (de) * 2004-04-28 2007-03-22 Keio University Depolymerisationsverfahren für Polymere mit Esterbindung in der Hauptkette und Verfahren zur Herstellung von Polymeren mit Esterbindung in der Hauptkette aus dem Depolymerisationsprodukt
JP4723584B2 (ja) * 2004-05-21 2011-07-13 マイクロ セラピューティクス， インコーポレイテッド 生物学的、生物分解性若しくは合成重合体又は繊維が巻き付けられた体腔を閉塞するための金属製コイル
US20070254314A1 (en) * 2004-09-16 2007-11-01 Geier Mark R Methods of treating autism and autism spectrum disorders
EP1793743B1 (de) 2004-09-22 2009-11-18 Dendron GmbH Vorrichtung zur implantation von mikrowendeln
ATE382337T1 (de) * 2005-04-28 2008-01-15 Nipro Corp Bioabsorbierbare pharmazeutische zusammensetzung enthaltend einen plga-copolymer
DE102005019782A1 (de) * 2005-04-28 2006-11-09 Dendron Gmbh Vorrichtung zur Implantation von Okklusionswendeln mit innenliegendem Sicherungsmittel
US8362086B2 (en) 2005-08-19 2013-01-29 Merial Limited Long acting injectable formulations
US7942867B2 (en) * 2005-11-09 2011-05-17 The Invention Science Fund I, Llc Remotely controlled substance delivery device
JP2009520693A (ja) * 2005-12-08 2009-05-28 エムディーアールエヌエー，インコーポレイテッド 安定化されたエキセンディン製剤の粘膜送達
CA2858359C (en) 2006-11-01 2018-04-03 Ventana Medical Systems, Inc. Haptens, hapten conjugates, compositions thereof and method for their preparation and use
GEP20125597B (en) * 2006-12-18 2012-08-10 Takeda Pharmaceutical Sustained-release composition and production method thereof
JP5249249B2 (ja) 2007-03-13 2013-07-31 コヴィディエン リミテッド パートナーシップ コイルと耐伸張性部材とが含まれているインプラント
AU2009270695A1 (en) 2008-07-17 2010-01-21 Ap Pharma Methods for enhancing the stability of polyorthoesters and their formulations
CA2741030A1 (en) 2008-10-20 2010-04-29 Marvin C. Gershengorn Low molecular weight thyroid stimulating hormone receptor (tshr) agonists
CA2740970A1 (en) 2008-10-21 2010-04-29 Oregon Health & Science University Naphthamides as anticancer agents
CN101445595B (zh) * 2008-12-26 2011-01-19 上海新上化高分子材料有限公司 聚乙丙交酯及其制备方法和应用
US9365612B2 (en) 2010-01-29 2016-06-14 United States Of America As Represented By The Secretary, Department Of Health And Human Services Caspase inhibitors
CA2789818A1 (en) 2010-04-08 2011-10-13 The United States Of America, As Represented By The Secretary, Departmen T Of Health And Human Services Inverse agonists and neutral antagonists for the tsh receptor
WO2012125486A1 (en) 2011-03-11 2012-09-20 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Combination chemotherapy for treating cancer
EP2685985B1 (de) 2011-03-17 2016-08-31 The U.S.A. As Represented By The Secretary, Department Of Health And Human Services Verfahren zur behandlung von leukämie und erkrankungen durch cbf- und runx1-proteine
CN102329269B (zh) * 2011-06-30 2013-07-17 南京大学 仿生氯化肌酐胍催化缩聚法合成高分子量聚乳酸
CN102295765B (zh) * 2011-06-30 2012-11-28 南京大学 生物质肌酐催化共缩聚法合成聚乳酸-乙醇酸
US20140348865A1 (en) 2011-09-12 2014-11-27 The United States Of America, As Represented By The Secretary, Department Of Health And Human Ser. Immunogens based on an hiv-1 v1v2 site-of-vulnerability
US20140234360A1 (en) 2011-09-30 2014-08-21 The United States of America, as represented by the Secretary, Dept.of Health and Human Services Influenza vaccine
WO2013106847A1 (en) 2012-01-13 2013-07-18 Oregon Health & Science University Compounds, compositions and associated methods comprising 3-aryl quinolines
AU2013272288B2 (en) 2012-06-08 2018-01-18 The United States Government As Represented By The Department Of Veterans Affairs FBXO3 inhibitors
JP6272626B2 (ja) 2012-11-13 2018-01-31 ザ ユナイテッド ステイツ オブ アメリカ， アズ リプレゼンテッド バイ ザ セクレタリー， デパートメント オブ ヘルス アンド ヒューマン サービシーズ カンナビノイド受容体媒介性化合物
US9775895B2 (en) 2012-12-12 2017-10-03 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services HIV therapeutics and methods of making and using same
CN105611927A (zh) 2013-05-16 2016-05-25 美国政府(由卫生和人类服务部的部长所代表) 用于抑制耐药性hiv-1整合酶耐药株的化合物
JP6564380B2 (ja) 2013-09-20 2019-08-21 ユニバーシティ オブ ピッツバーグ − オブ ザ コモンウェルス システム オブ ハイヤー エデュケイション 前立腺癌を治療するための化合物
US10398772B2 (en) 2014-01-08 2019-09-03 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Ras pathways as markers of protection against HIV and methods to improve vaccine efficacy
EP3140288B1 (de) 2014-05-09 2023-01-25 The U.S.A. As Represented By The Secretary, Department Of Health And Human Services Pyrazol-derivate und deren verwendung als mediatoren des cannabinoid-rezeptors
DK3185868T3 (da) 2014-08-25 2022-05-23 Salk Inst For Biological Studi Hidtil ukendte ULK1-inhibitorer og fremgangsmåder til anvendelse af samme
WO2016037154A1 (en) 2014-09-04 2016-03-10 The United States Of America, As Represented By The Secretary, Department Of Health & Human Services Recombinant hiv-1 envelope proteins and their use
WO2016064716A1 (en) 2014-10-20 2016-04-28 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Combination therapy of tshr antagonist and igfr inhibitor
EP3236998A1 (de) 2014-12-24 2017-11-01 The U.S.A. as represented by the Secretary, Department of Health and Human Services Rekombinante metapneumovirusproteine und deren verwendung
EP3242661B1 (de) 2015-01-05 2019-08-21 The U.S.A. as represented by the Secretary, Department of Health and Human Services Myc-g-quadruplex-stabilisierende kleine moleküle und deren verwendung
JP2018510849A (ja) 2015-02-20 2018-04-19 オレゴン・ヘルス・アンド・サイエンス・ユニバーシティ ソベチロムの誘導体
EP3303325A1 (de) 2015-06-04 2018-04-11 The U.S.A. as represented by the Secretary, Department of Health and Human Services Cannabinoid-rezeptorvermittelnde verbindungen
WO2017044803A1 (en) 2015-09-09 2017-03-16 The United States Of America, As Represented By The Secretary Department Of Health And Human Service Expression vector delivery system and use thereof for inducing an immune response
CN108699043A (zh) 2016-03-04 2018-10-23 美国政府(由卫生和人类服务部的部长所代表) 大麻素受体介导化合物
HUE056357T2 (hu) 2016-05-18 2022-02-28 Univ Oregon Health & Science Szobetirom származékok
US20190255079A1 (en) 2016-06-16 2019-08-22 Acies Bio D.O.O. Compositions and methods useful for treating diseases characterized by insufficient pantothenate kinase activity
MX2019006349A (es) 2016-12-16 2019-08-22 Inst Res Biomedicine Proteinas recombinantes rsv f de prefusion nuevas y usos de las mismas.
EP3675921A1 (de) 2017-08-31 2020-07-08 Evonik Corporation Verbessertes reinigungsverfahren für resorbierbare polymere
WO2019118803A1 (en) 2017-12-14 2019-06-20 The United States Of America, As Represented By The Secretary,Department Of Health And Human Services Chemical entities for lytic activation of kshv and therapeutic targeting of viral enzymes/proteins
MX2020009391A (es) 2018-03-29 2021-01-08 Elex Biotech Inc Compuestos para el tratamiento de arritmias cardiacas e insuficiencia cardiaca.
CA3110224A1 (en) 2018-09-25 2020-04-02 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services 2'-halogenated-4'-thio-2'-deoxy-5-azacytidine analogs and use thereof
CN113423684A (zh) 2018-12-12 2021-09-21 速通医疗公司 新型拟甲状腺素药
US11667606B2 (en) 2019-03-01 2023-06-06 Autobahn Therapeutics, Inc. Thyromimetics
EP3937917B1 (de) 2019-03-11 2023-11-15 Oregon State University Analoga und derivate von cephalotaxin und verfahren zur herstellung und verwendung der verbindungen
CA3222837A1 (en) 2021-06-09 2022-12-15 John S. Schneekloth Compounds that bind non-canonical g-quadruplex structures and methods of making and using the same
WO2023059867A1 (en) 2021-10-08 2023-04-13 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Compounds for treating or preventing alzheimer's disease
WO2023146771A1 (en) 2022-01-25 2023-08-03 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Gingerenone a prodrugs as senotherapeutics and methods of use
WO2023177568A1 (en) 2022-03-14 2023-09-21 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Cannabinoid receptor modulating compounds

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1995970A (en) * 1931-04-04 1935-03-26 Du Pont Polymeric lactide resin
US2362511A (en) * 1939-11-21 1944-11-14 Du Pont Modified glycolide resins
US2438208A (en) * 1943-07-10 1948-03-23 Us Agriculture Continuous process of converting lactic acid to polylactic acid
US2683136A (en) * 1950-10-25 1954-07-06 Du Pont Copolymers of hydroxyacetic acid with other alcohol acids
US2703316A (en) * 1951-06-05 1955-03-01 Du Pont Polymers of high melting lactide
US2758987A (en) * 1952-06-05 1956-08-14 Du Pont Optically active homopolymers containing but one antipodal species of an alpha-monohydroxy monocarboxylic acid
US3531561A (en) * 1965-04-20 1970-09-29 Ethicon Inc Suture preparation
US3498957A (en) * 1965-09-14 1970-03-03 Ethicon Inc Polymerization of cyclic carboxylic esters in the presense of a nonpolymerizable ester plasticizer
US3468853A (en) * 1966-06-15 1969-09-23 American Cyanamid Co Process of polymerizing a glycolide
BE758156R (fr) * 1970-05-13 1971-04-28 Ethicon Inc Element de suture absorbable et sa
US3839297A (en) * 1971-11-22 1974-10-01 Ethicon Inc Use of stannous octoate catalyst in the manufacture of l(-)lactide-glycolide copolymer sutures
US4137921A (en) * 1977-06-24 1979-02-06 Ethicon, Inc. Addition copolymers of lactide and glycolide and method of preparation
US4273920A (en) * 1979-09-12 1981-06-16 Eli Lilly And Company Polymerization process and product
IE52535B1 (en) * 1981-02-16 1987-12-09 Ici Plc Continuous release pharmaceutical compositions

Also Published As

Publication number Publication date
EP0172636A1 (de) 1986-02-26
CA1256638A (en) 1989-06-27
HK19592A (en) 1992-03-20
BG61520B2 (bg) 1997-10-31
EP0172636B2 (de) 1992-11-11
US4677191A (en) 1987-06-30
EP0171907B2 (de) 1994-08-10
US4683288A (en) 1987-07-28
EP0172636B1 (de) 1989-01-11
ATE39936T1 (de) 1989-01-15
SG108191G (en) 1992-06-12
EP0171907B1 (de) 1989-01-11
EP0171907A1 (de) 1986-02-19
CA1236641A (en) 1988-05-10
DE3567471D1 (en) 1989-02-16
DE3567470D1 (en) 1989-02-16

Similar Documents

Publication Publication Date Title
ATE39935T1 (de) Copolymer und verfahren zu seiner herstellung.
BE1002656A5 (fr) Matieres regeneratrices du perioste dentaire.
US4379138A (en) Biodegradable polymers of lactones
DE59305882D1 (de) Mitogenfreie substanz, deren herstellung sowie verwendung
ATE163230T1 (de) Makromolekulare mikropartikel und verfahren zu ihrer herstellung
ATE250663T1 (de) Kulturmedium und verfahren zur herstellung von hyaluronsäure mit hohem molekulargewicht
JPH0613602B2 (ja) ｄ▲ｌ▼−乳酸−グリコール酸共重合物の製造方法
ATE99711T1 (de) Herstellung von waesserigen fluorpolymerzusammensetzungen.
ES8106542A1 (es) Un procedimiento para la preparacion de un copolimero.
PT87455B (pt) Processo para a preparacao de aplicadores biodegradaveis para tampoes higienicos e aplicadores biodegradaveis produzidos por esse processo
ATE38841T1 (de) Geformter artikel aus hyaluronsaeure und verfahren zu seiner herstellung.
EP0399827A3 (de) Modifizierte Polyester-Zusammensetzung, Verfahren zu deren Herstellung und deren Verwendung
ATE145830T1 (de) Weicher elastischer und bioabsorbierbarer film aus milchsäurepolymer, insbesondere verwendbar zur herstellung von medizinischen verbänden
FR2682388B1 (fr) Procede de preparation d'un oligoside par depolymerisation d'un polyoside issu d'un agent pathogene, oligoside ainsi obtenu et son utilisation notamment comme agent vaccinal.
ATE79888T1 (de) Hydroxylgruppenhaltige copolymerisate auf der basis von vinylester-, vinylaromat- und hydroxylalkylester-monomeren, verfahren zu ihrer herstellung sowie ihre verwendung in beschichtungsmitteln.
DE69703616D1 (de) Zeitweilig nassfeste polymere aus oxidiertem umsetzungsprodukt von polyhydroxypolymer und 1,2 disubstituiertem carbonsäure-alkene
NL7409770A (nl) Werkwijze voor de bereiding van niet-immunogene polypeptiden, werkwijze voor de bereiding van geneesmiddelen, die-immunogene polypeptiden be- vatten en de aldus gevormde geneesmiddelen.
DE3855968D1 (de) Welan-Gummi von niedriger Viskosität, Verfahren zu seiner Herstellung und seiner Verwendung in Zementzusammensetzungen.
ATE106907T1 (de) Verfahren zur herstellung von polyacrylsäuren.
DE60034568D1 (de) Zusammensetzungen mit verzögerter freigabe, verfahren zu deren herstellung und verwendung
DE3874440D1 (de) Zusammensetzung zur herstellung von antithrombotischen medizinischen erzeugnissen.
DE3778091D1 (de) Mit harzen verstaerkte emulsionspolymere und verfahren zu deren herstellung.
DE59004249D1 (de) Carboxylgruppen und ggf. tertiäre aminogruppen enthaltende copolymere, verfahren zu ihrer herstellung und ihre verwendung in beschichtungsmassen.
ATE42279T1 (de) Guanidinobenzoesaeureesterderivate, ein verfahren zu deren herstellung und diese enthaltende pharmazeutische zusammensetzungen.
BR0015092A (pt) Produtos de polìmero compreendendo composições de copolìmero de polihidróxialcanoato biodegradáveis elásticas e macias e métodos para preparação de tais produtos de polìmeros

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time