DE3685992D1 - System zur kontrollierten freigabe von makromolekuelen. - Google Patents

System zur kontrollierten freigabe von makromolekuelen.

Info

Publication number
DE3685992D1
DE3685992D1 DE8686303949T DE3685992T DE3685992D1 DE 3685992 D1 DE3685992 D1 DE 3685992D1 DE 8686303949 T DE8686303949 T DE 8686303949T DE 3685992 T DE3685992 T DE 3685992T DE 3685992 D1 DE3685992 D1 DE 3685992D1
Authority
DE
Germany
Prior art keywords
macromolecules
controlled release
core
water insoluble
solvent
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.)
Expired - Fee Related
Application number
DE8686303949T
Other languages
English (en)
Other versions
DE3685992T2 (de
Inventor
Mohamad D Shalati
Kallidaikuric Sivaramakrishnan
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.)
International Minerals and Chemical Corp
Original Assignee
International Minerals and Chemical Corp
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 International Minerals and Chemical Corp filed Critical International Minerals and Chemical Corp
Publication of DE3685992D1 publication Critical patent/DE3685992D1/de
Application granted granted Critical
Publication of DE3685992T2 publication Critical patent/DE3685992T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/204—Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/2853—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers, poly(lactide-co-glycolide)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S424/00—Drug, bio-affecting and body treating compositions
    • Y10S424/07—Microporous membranes

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Neurosurgery (AREA)
  • Dermatology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Materials For Medical Uses (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Graft Or Block Polymers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE8686303949T 1985-05-24 1986-05-23 System zur kontrollierten freigabe von makromolekuelen. Expired - Lifetime DE3685992T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/737,629 US4666704A (en) 1985-05-24 1985-05-24 Controlled release delivery system for macromolecules

Publications (2)

Publication Number Publication Date
DE3685992D1 true DE3685992D1 (de) 1992-08-20
DE3685992T2 DE3685992T2 (de) 1992-12-24

Family

ID=24964638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686303949T Expired - Lifetime DE3685992T2 (de) 1985-05-24 1986-05-23 System zur kontrollierten freigabe von makromolekuelen.

Country Status (15)

Country Link
US (1) US4666704A (de)
EP (1) EP0204476B1 (de)
JP (1) JP2755298B2 (de)
KR (1) KR940000001B1 (de)
CN (1) CN1020851C (de)
AT (1) ATE78155T1 (de)
AU (1) AU590565B2 (de)
CA (1) CA1277237C (de)
DE (1) DE3685992T2 (de)
DK (1) DK171758B1 (de)
ES (1) ES8707666A1 (de)
IE (1) IE59684B1 (de)
IL (1) IL78895A (de)
PT (1) PT82635B (de)
ZA (1) ZA863867B (de)

Families Citing this family (53)

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US4786501A (en) * 1985-07-15 1988-11-22 International Minerals & Chemical Corp. Cylindrical implants for the controlled release of growth hormones
GB8521494D0 (en) * 1985-08-29 1985-10-02 Zyma Sa Controlled release tablet
IE63321B1 (en) * 1986-02-03 1995-04-05 Elan Corp Plc Drug delivery system
AU601443B2 (en) * 1986-05-16 1990-09-13 Monash Medical Centre Biocompatible implants
US5342622A (en) * 1986-05-16 1994-08-30 The State Of Victoria Subdermal biocompatible implants
WO1987006828A1 (en) * 1986-05-16 1987-11-19 The State Of Victoria Biocompatible implants
US4761289A (en) * 1986-10-10 1988-08-02 International Minerals & Chemical Corp. Sustained release implant and method for preparing same
US4863736A (en) * 1987-03-16 1989-09-05 Monsanto Company Somatotropin prolonged release
GB2209937B (en) * 1987-09-21 1991-07-03 Depiopharm S A Water insoluble polypeptides
US5073381A (en) * 1988-08-15 1991-12-17 University Of Akron Amphiphilic networks
SE8803822D0 (sv) * 1988-10-26 1988-10-26 Novel dosage form
US5030452A (en) * 1989-01-12 1991-07-09 Pfizer Inc. Dispensing devices powered by lyotropic liquid crystals
US5108756A (en) * 1989-01-12 1992-04-28 Pfizer Inc. Dispensing devices powered by lyotropic liquid crystals
IL92966A (en) * 1989-01-12 1995-07-31 Pfizer Hydrogel-operated release devices
US5141748A (en) * 1989-02-17 1992-08-25 Hoffmann-La Roche, Inc. Implant drug delivery device
ES2042292T3 (es) * 1989-03-17 1993-12-01 Pitman-Moore, Inc. Dispositivo de administracion de proteinas macromoleculares por liberacion controlada.
CH679207A5 (de) * 1989-07-28 1992-01-15 Debiopharm Sa
US5225205A (en) * 1989-07-28 1993-07-06 Debiopharm S.A. Pharmaceutical composition in the form of microparticles
US5439688A (en) * 1989-07-28 1995-08-08 Debio Recherche Pharmaceutique S.A. Process for preparing a pharmaceutical composition
GB8928250D0 (en) * 1989-12-14 1990-02-21 Erba Carlo Spa Use of supercritical fluids to obtain porous sponges of biodegradable polymers
ES2062634T3 (es) * 1990-08-30 1994-12-16 Senju Pharma Co Composicion con liberacion controlada del farmaco.
IT1243390B (it) * 1990-11-22 1994-06-10 Vectorpharma Int Composizioni farmaceutiche in forma di particelle atte al rilascio controllato di sostanze farmacologicamente attive e procedimento per la loro preparazione.
CH683149A5 (fr) * 1991-07-22 1994-01-31 Debio Rech Pharma Sa Procédé pour la préparation de microsphères en matériau polymère biodégradable.
US5516522A (en) * 1994-03-14 1996-05-14 Board Of Supervisors Of Louisiana State University Biodegradable porous device for long-term drug delivery with constant rate release and method of making the same
US5660848A (en) * 1994-11-02 1997-08-26 The Population Council, Center For Biomedical Research Subdermally implantable device
GB2306325B (en) * 1994-11-25 1997-09-10 William Leslie Porter Bolus for supplying biologically beneficial substances to ruminant animals
US7550005B2 (en) * 1995-06-07 2009-06-23 Cook Incorporated Coated implantable medical device
US6774278B1 (en) * 1995-06-07 2004-08-10 Cook Incorporated Coated implantable medical device
US7611533B2 (en) * 1995-06-07 2009-11-03 Cook Incorporated Coated implantable medical device
US7896914B2 (en) * 1995-06-07 2011-03-01 Cook Incorporated Coated implantable medical device
SE505146C2 (sv) * 1995-10-19 1997-06-30 Biogram Ab Partiklar för fördröjd frisättning
US20060030826A1 (en) * 1996-06-04 2006-02-09 Vance Products Incorporated,d/b/a Cook Urological Incorporated Implantable medical device with anti-neoplastic drug
US20060025726A1 (en) * 1996-06-04 2006-02-02 Vance Products Incorporated, D/B/A Cook Urological Incorporated Implantable medical device with pharmacologically active layer
US20060052757A1 (en) * 1996-06-04 2006-03-09 Vance Products Incorporated, D/B/A Cook Urological Incorporated Implantable medical device with analgesic or anesthetic
US6022554A (en) * 1997-12-15 2000-02-08 American Home Products Corporation Polymeric microporous film coated subcutaneous implant
KR20000022894A (ko) * 1998-09-05 2000-04-25 이승진 생분해성 고분자 미립자형 제제 및 그 제조방법
US6730349B2 (en) 1999-04-19 2004-05-04 Scimed Life Systems, Inc. Mechanical and acoustical suspension coating of medical implants
US6368658B1 (en) 1999-04-19 2002-04-09 Scimed Life Systems, Inc. Coating medical devices using air suspension
ATE401095T1 (de) * 2000-05-26 2008-08-15 Frohwitter Bernhard Mittel zum erhalten und/oder korrigieren der blutglukosekonzentration
US7803149B2 (en) 2002-07-12 2010-09-28 Cook Incorporated Coated medical device
CA2451187C (en) 2001-06-22 2012-08-14 Southern Biosystems, Inc. Zero-order prolonged release coaxial implants
US8750983B2 (en) * 2004-09-20 2014-06-10 P Tech, Llc Therapeutic system
JP5244394B2 (ja) * 2004-11-10 2013-07-24 トルマー セラピューティクス， インコーポレイテッド． 安定化されたポリマー送達系
US8128952B2 (en) * 2005-01-12 2012-03-06 Clemson University Research Foundation Ligand-mediated controlled drug delivery
US20070141106A1 (en) * 2005-10-19 2007-06-21 Bonutti Peter M Drug eluting implant
US8882747B2 (en) * 2005-11-09 2014-11-11 The Invention Science Fund I, Llc Substance delivery system
EA017896B1 (ru) 2006-04-06 2013-04-30 Нюпэф Инк. Имплантаты для лечения состояний, ассоциируемых с допамином
GB201505527D0 (en) 2015-03-31 2015-05-13 Jmedtech Pte Ltd Composition
CN110022794A (zh) * 2016-10-05 2019-07-16 泰坦医药品公司 具有减少的突释的用于药物递送的可植入装置
AU2018345844B2 (en) 2017-10-06 2024-03-07 Foundry Therapeutics, Inc. Implantable depots for the controlled release of therapeutic agents
CN111971026A (zh) * 2018-05-24 2020-11-20 塞拉尼斯伊娃高性能聚合物公司 用于持续释放大分子药物化合物的可植入器件
US11689849B2 (en) 2018-05-24 2023-06-27 Nureva, Inc. Method, apparatus and computer-readable media to manage semi-constant (persistent) sound sources in microphone pickup/focus zones
AU2019275409B2 (en) * 2018-05-24 2024-08-15 Celanese Eva Performance Polymers Llc Implantable device for sustained release of a macromolecular drug compound

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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US2987445A (en) * 1958-10-10 1961-06-06 Rohm & Haas Drug composition
US3538214A (en) * 1969-04-22 1970-11-03 Merck & Co Inc Controlled release medicinal tablets
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
US3558768A (en) * 1969-12-19 1971-01-26 Sterling Drug Inc Sustained release pharmaceutical compositions
DE2010416B2 (de) * 1970-03-05 1979-03-29 Hoechst Ag, 6000 Frankfurt Oral anwendbare Arzneiform mit Retardwirkung
AR206692A1 (es) * 1972-12-27 1976-08-13 Alza Corp Agente dispensador de liberacion sostenida de substancias activas
US4351337A (en) * 1973-05-17 1982-09-28 Arthur D. Little, Inc. Biodegradable, implantable drug delivery device, and process for preparing and using the same
US3923939A (en) * 1974-06-07 1975-12-02 Alza Corp Process for improving release kinetics of a monolithic drug delivery device
US4391797A (en) * 1977-01-05 1983-07-05 The Children's Hospital Medical Center Systems for the controlled release of macromolecules
US4127127A (en) * 1977-05-23 1978-11-28 Alza Corporation Therapeutic systems made from certain segmented copolyesters
US4148871A (en) * 1977-10-11 1979-04-10 Pitt Colin G Sustained subdermal delivery ofdrugs using poly(ε-caprolactone) and its copolymers
IN152178B (de) * 1978-05-08 1983-11-05 Pfizer
DD146547A5 (de) * 1978-07-15 1981-02-18 Boehringer Sohn Ingelheim Arzneimittel-retardform mit unloeslichen poroesen diffusionshuellen
EP0013131A3 (de) * 1978-12-27 1981-01-07 Mundipharma A.G. Pharmazeutische Zusammensetzung in fester Verabreichungsform und Verfahren zu ihrer Herstellung
JPS593963B2 (ja) * 1980-06-24 1984-01-27 日東電工株式会社 徐放性酵素製剤
JPS593962B2 (ja) * 1980-06-24 1984-01-27 日東電工株式会社 徐放性酵素製剤
PH19942A (en) * 1980-11-18 1986-08-14 Sintex Inc Microencapsulation of water soluble polypeptides
US4377568A (en) * 1981-08-12 1983-03-22 Merck Sharp & Dohme (I.A.) Corp. Preparation of aqueous alcoholic dispersions of pH sensitive polymers and plasticizing agents and a method of enteric coating dosage forms using same

Also Published As

Publication number Publication date
KR940000001B1 (ko) 1994-01-05
PT82635A (en) 1986-06-01
ES8707666A1 (es) 1987-08-16
AU590565B2 (en) 1989-11-09
PT82635B (pt) 1988-07-29
DK243886D0 (da) 1986-05-23
ZA863867B (en) 1987-01-28
CN86104226A (zh) 1987-02-25
CN1020851C (zh) 1993-05-26
ATE78155T1 (de) 1992-08-15
US4666704A (en) 1987-05-19
KR860008776A (ko) 1986-12-18
DK243886A (da) 1986-11-25
AU5767286A (en) 1986-11-27
JP2755298B2 (ja) 1998-05-20
DE3685992T2 (de) 1992-12-24
EP0204476A1 (de) 1986-12-10
IE59684B1 (en) 1994-03-23
IL78895A (en) 1991-01-31
DK171758B1 (da) 1997-05-12
IL78895A0 (en) 1986-09-30
CA1277237C (en) 1990-12-04
JPS61277629A (ja) 1986-12-08
EP0204476B1 (de) 1992-07-15
IE861370L (en) 1986-11-24
ES555277A0 (es) 1987-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee