ATE78155T1 - System zur kontrollierten freigabe von makromolekuelen. - Google Patents

System zur kontrollierten freigabe von makromolekuelen.

Info

Publication number
ATE78155T1
ATE78155T1 AT86303949T AT86303949T ATE78155T1 AT E78155 T1 ATE78155 T1 AT E78155T1 AT 86303949 T AT86303949 T AT 86303949T AT 86303949 T AT86303949 T AT 86303949T AT E78155 T1 ATE78155 T1 AT E78155T1
Authority
AT
Austria
Prior art keywords
macromolecules
controlled release
core
water insoluble
solvent
Prior art date
Application number
AT86303949T
Other languages
English (en)
Inventor
Mohamad D Shalati
Kallidaikuric Sivaramakrishnan
Original Assignee
Int Minerals & Chem 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 Int Minerals & Chem Corp filed Critical Int Minerals & Chem Corp
Application granted granted Critical
Publication of ATE78155T1 publication Critical patent/ATE78155T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/2031Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/204Polyesters, e.g. poly(lactide-co-glycolide)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0019Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/2833Organic macromolecular compounds
    • A61K9/2853Organic 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)
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S424/00Drug, bio-affecting and body treating compositions
    • Y10S424/07Microporous membranes

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Dermatology (AREA)
  • Neurosurgery (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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Graft Or Block Polymers (AREA)
AT86303949T 1985-05-24 1986-05-23 System zur kontrollierten freigabe von makromolekuelen. ATE78155T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/737,629 US4666704A (en) 1985-05-24 1985-05-24 Controlled release delivery system for macromolecules
EP86303949A EP0204476B1 (de) 1985-05-24 1986-05-23 System zur kontrollierten Freigabe von Makromolekülen

Publications (1)

Publication Number Publication Date
ATE78155T1 true ATE78155T1 (de) 1992-08-15

Family

ID=24964638

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86303949T ATE78155T1 (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 (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 Dispensing devices powered by hydrogel
US5030452A (en) * 1989-01-12 1991-07-09 Pfizer Inc. Dispensing devices powered by lyotropic liquid crystals
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.
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
CH679207A5 (de) * 1989-07-28 1992-01-15 Debiopharm Sa
GB8928250D0 (en) * 1989-12-14 1990-02-21 Erba Carlo Spa Use of supercritical fluids to obtain porous sponges of biodegradable polymers
CA2050067C (en) * 1990-08-30 2000-05-30 Yasushi Morita Controlled drug release composition
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
GB2295316B (en) * 1994-11-25 1997-09-10 William Leslie Porter Bolus for supplying biologically beneficial substances to ruminant animals
US6774278B1 (en) * 1995-06-07 2004-08-10 Cook Incorporated Coated implantable medical device
US7550005B2 (en) * 1995-06-07 2009-06-23 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
US20060052757A1 (en) * 1996-06-04 2006-03-09 Vance Products Incorporated, D/B/A Cook Urological Incorporated Implantable medical device with analgesic or anesthetic
US20060025726A1 (en) * 1996-06-04 2006-02-02 Vance Products Incorporated, D/B/A Cook Urological Incorporated Implantable medical device with pharmacologically active layer
US20060030826A1 (en) * 1996-06-04 2006-02-09 Vance Products Incorporated,d/b/a Cook Urological Incorporated Implantable medical device with anti-neoplastic drug
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
AU2000255261A1 (en) * 2000-05-26 2001-12-11 C.T.P. Cable Technology Procurement Ag Means for maintenance and/or correction of glucose concentration in blood
US7803149B2 (en) 2002-07-12 2010-09-28 Cook Incorporated Coated medical device
WO2003000156A1 (en) * 2001-06-22 2003-01-03 Southern Biosystems, Inc. Zero-order prolonged release coaxial implants
US8750983B2 (en) 2004-09-20 2014-06-10 P Tech, Llc Therapeutic system
PL1824460T3 (pl) * 2004-11-10 2015-09-30 Tolmar Therapeutics Inc Stabilizowany polimerowy układ dostarczania
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
US20070106271A1 (en) * 2005-11-09 2007-05-10 Searete Llc, A Limited Liability Corporation Remote control of substance delivery system
US8475829B2 (en) * 2006-04-06 2013-07-02 Nupathe Inc. Implants for the treatment of dopamine associated states
GB201505527D0 (en) 2015-03-31 2015-05-13 Jmedtech Pte Ltd Composition
US20210007973A1 (en) * 2016-10-05 2021-01-14 Titan Pharmaceuticals, Inc. Implantable devices for drug delivery with reduced burst release
AU2018345844B2 (en) 2017-10-06 2024-03-07 Foundry Therapeutics, Inc. Implantable depots for the controlled release of therapeutic agents
US12364792B2 (en) 2018-01-08 2025-07-22 Foundry Therapeutics, Inc. Devices, systems, and methods for treating intraluminal cancer via controlled delivery of therapeutic agents
AU2019270779B2 (en) 2018-05-12 2024-08-01 Foundry Therapeutics, Inc. Implantable depots for the controlled release of therapeutic agents
KR20210013088A (ko) * 2018-05-24 2021-02-03 셀라니즈 이브이에이 퍼포먼스 폴리머스 엘엘씨 거대 분자 약물 화합물의 지속적인 방출을 위한 이식가능 장치
EP3803866A4 (de) 2018-05-24 2022-03-16 Nureva Inc. Verfahren, vorrichtung und computerlesbare medien zur verwaltung halbkonstanter (persistenter) schallquellen in mikrofonaufnahme-/-fokuszonen
KR20210013089A (ko) * 2018-05-24 2021-02-03 셀라니즈 이브이에이 퍼포먼스 폴리머스 엘엘씨 거대 분자 약물 화합물의 지속적인 방출을 위한 이식가능 장치
WO2020047013A1 (en) 2018-08-28 2020-03-05 Foundry Therapeutics, Inc. Polymer implants
BR112023022439A2 (pt) 2021-04-26 2023-12-26 Celanese Eva Performance Polymers Llc Dispositivo implantável para liberação sustentada de um composto de fármaco macromolecular

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS593962B2 (ja) * 1980-06-24 1984-01-27 日東電工株式会社 徐放性酵素製剤
JPS593963B2 (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
DE3685992D1 (de) 1992-08-20
DK243886A (da) 1986-11-25
DE3685992T2 (de) 1992-12-24
JP2755298B2 (ja) 1998-05-20
JPS61277629A (ja) 1986-12-08
AU590565B2 (en) 1989-11-09
US4666704A (en) 1987-05-19
AU5767286A (en) 1986-11-27
EP0204476A1 (de) 1986-12-10
PT82635A (en) 1986-06-01
CN1020851C (zh) 1993-05-26
IL78895A0 (en) 1986-09-30
EP0204476B1 (de) 1992-07-15
KR940000001B1 (ko) 1994-01-05
CA1277237C (en) 1990-12-04
ES555277A0 (es) 1987-08-16
DK243886D0 (da) 1986-05-23
IE861370L (en) 1986-11-24
PT82635B (pt) 1988-07-29
ES8707666A1 (es) 1987-08-16
KR860008776A (ko) 1986-12-18
IL78895A (en) 1991-01-31
ZA863867B (en) 1987-01-28
DK171758B1 (da) 1997-05-12
CN86104226A (zh) 1987-02-25
IE59684B1 (en) 1994-03-23

Similar Documents

Publication Publication Date Title
ATE78155T1 (de) System zur kontrollierten freigabe von makromolekuelen.
CA2290743A1 (en) Semi-interpenetrating or interpenetrating polymer networks for drug delivery and tissue engineering
ATE11153T1 (de) Verbesserte sulfonsaeurehaltige membranen fuer eine elektrolytische zelle.
DK30187A (da) Farmaceutisk praeparat til opnaaelse af en hoejviskos hydrogel eller suspension
ES2090836T3 (es) Procedimiento para la preparacion de microcapsulas polimeras que contienen substancias biologicamente activas.
DE3762867D1 (de) Mesomorpher polymerwirkstoff, verwendungsfaehig zur nichtlinearoptik.
AU585377B2 (en) Controlled release pharmaceutical composition
GR890100564A (el) Υδατική γέλη με βάση το υαλουρονικό το οξύ και το δεσοξυριβοζονουκλεϊνικό οξύ, χρησιμοποίηση στην κοσμητική και μέ?οδος παρασκευής της.
DK0932391T3 (da) Fusogen liposomsammensætning og fremgangsmåde
DK0417572T3 (da) Forlænget frigivelse af små vandopløselige molekyler
DE3789956D1 (de) Polymere trägerzubereitungen, herstellung und verwendung.
MY101231A (en) Dense star polymers for calibrating/characterizing sub-micron apertures
ES2000477A6 (es) Proceso para preparar una emulsion polimera conteniendo una red de polimeros interpenetrante
ES2058313T3 (es) Procedimiento para prevenir la formacion de incrustaciones de polimero.
SE8302073L (sv) Immobilisering av biologiska material
DE69920391D1 (de) Ion-komplex, beschichtungsmaterial, und beschichtungsverfahren
ES2029853T5 (es) Base de unguento y unguento.
ATE205709T1 (de) Polymere ionene als anthelminthika in tieren
ATE56736T1 (de) Waessrige ueberzugsmittelzusammensetzungen mit hohen feststoffgehalten.
BR8305158A (pt) Processos para imobilizar uma proteina sobre um suporte polimerico, um hormonio sobre um suporte, uma enzima sobre um suporte, catalase sobre um suporte de pelicula polimerica porosa e oxidase de glicose e catalase sobre um po de polimero poroso
ES2079598T3 (es) Procedimiento para el revestimiento de principios activos con un polimero sensible al ph.
GR3020137T3 (en) Radiation-sensitive composition and use thereof in the preparation of electrochemical ion sensors
ATE304557T1 (de) Einführung von funktionellen gruppen an polymeren
ES2106750T3 (es) Polimeros mixtos hidrofilos asi como su empleo en la reprografia.
DE3766671D1 (de) Vernetzte polymerisate mit carbonatestergruppen und verfahren zu ihrer herstellung.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee