DK0439846T3 - Biologisk nedbrydelige polymerer, fremgangsmåde til deres fremstilling samt deres anvendelse til depotpræparater med reguleret afgivelse af aktivt stof - Google Patents

Biologisk nedbrydelige polymerer, fremgangsmåde til deres fremstilling samt deres anvendelse til depotpræparater med reguleret afgivelse af aktivt stof

Info

Publication number
DK0439846T3
DK0439846T3 DK90125845.9T DK90125845T DK0439846T3 DK 0439846 T3 DK0439846 T3 DK 0439846T3 DK 90125845 T DK90125845 T DK 90125845T DK 0439846 T3 DK0439846 T3 DK 0439846T3
Authority
DK
Denmark
Prior art keywords
preparation
controlled release
biodegradable polymers
depot preparations
release depot
Prior art date
Application number
DK90125845.9T
Other languages
English (en)
Other versions
DK0439846T4 (da
Inventor
Axel Dr Walch
Volker Dr Krone
Original Assignee
Hoechst Ag
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=6399085&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0439846(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of DK0439846T3 publication Critical patent/DK0439846T3/da
Application granted granted Critical
Publication of DK0439846T4 publication Critical patent/DK0439846T4/da

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
    • A61K9/14—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
    • 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
    • A61K9/2045—Polyamides; Polyaminoacids, e.g. polylysine
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/14—Polyamide-imides

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Polyamides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyrrole Compounds (AREA)
DK90125845T 1990-01-31 1990-12-31 Biologisk nedbrydelige polymerer, fremgangsmåde til deres fremstilling samt deres anvendelse til depotpræparater med regule DK0439846T4 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4002736A DE4002736A1 (de) 1990-01-31 1990-01-31 Biologisch abbaubare polymere, verfahren zu ihrer herstellung und verwendung derselben fuer depotzubereitungen mit kontrollierter wirkstoffabgabe

Publications (2)

Publication Number Publication Date
DK0439846T3 true DK0439846T3 (da) 1994-06-06
DK0439846T4 DK0439846T4 (da) 1999-07-05

Family

ID=6399085

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90125845T DK0439846T4 (da) 1990-01-31 1990-12-31 Biologisk nedbrydelige polymerer, fremgangsmåde til deres fremstilling samt deres anvendelse til depotpræparater med regule

Country Status (7)

Country Link
US (2) US5229469A (da)
EP (1) EP0439846B2 (da)
JP (1) JP3083164B2 (da)
CA (1) CA2035279A1 (da)
DE (2) DE4002736A1 (da)
DK (1) DK0439846T4 (da)
ES (1) ES2062289T5 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3921912A1 (de) * 1989-07-04 1991-01-17 Roehm Gmbh Polyasparaginsaeurederivate als ueberzugsmittel fuer arzneiformen und lebensmittel
DE4002736A1 (de) * 1990-01-31 1991-08-01 Hoechst Ag Biologisch abbaubare polymere, verfahren zu ihrer herstellung und verwendung derselben fuer depotzubereitungen mit kontrollierter wirkstoffabgabe
US5137928A (en) * 1990-04-26 1992-08-11 Hoechst Aktiengesellschaft Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents
US5205287A (en) * 1990-04-26 1993-04-27 Hoechst Aktiengesellschaft Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents
DK0548794T3 (da) * 1991-12-20 1999-12-06 Aventis Res & Tech Gmbh & Co Polyaspartamidderivater som adsorptionsmidler for galdesyrer, polyaspartamidderivater ladet med galdesyrer, fremgangsmåder
DE69413590D1 (de) * 1993-04-23 1998-11-05 Rhone Poulenc Chimie Polyanhydroasparaginsäure und seine bioabbaubaren Hydrolyseprodukte
US5861174A (en) * 1996-07-12 1999-01-19 University Technology Corporation Temperature sensitive gel for sustained delivery of protein drugs
US6365706B1 (en) 2000-06-21 2002-04-02 Mississippi Chemical Corporation Process for production of polyasparagine and the high nitrogen content polymer formed thereby
JP4699635B2 (ja) * 2001-05-25 2011-06-15 三井化学株式会社 徐放性薬剤組成物
DE10354758A1 (de) * 2003-11-21 2005-06-30 Schure, Frank, Dr. Chirurgisches Implantat
FR2904219B1 (fr) * 2006-07-28 2010-08-13 Flamel Tech Sa Microparticules a base de copolymere amphiphile et de principe(s) actif(s) a liberation modifiee et formulations pharmaceutiques en contenant

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE274127C (da) *
US3371069A (en) * 1963-03-20 1968-02-27 Ajinomoto Kk Filaments and surgical sutures of polyl-glutamic acid partly esterified with lower alkanols and process therefor
US3297033A (en) * 1963-10-31 1967-01-10 American Cyanamid Co Surgical sutures
IT1045109B (it) * 1969-07-03 1980-05-10 Inst Sieroterapico E Vaccino G Foli idrossi etil asparagina e metodo per la sua produzione
US3927204A (en) * 1969-07-03 1975-12-16 Sclavo Inst Sieroterapeut Use of {60 ,{62 -poly-(aspartic acid)-hydroxyalkylamides as a plasma expander
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
US4069307A (en) * 1970-10-01 1978-01-17 Alza Corporation Drug-delivery device comprising certain polymeric materials for controlled release of drug
US4180646A (en) * 1975-01-28 1979-12-25 Alza Corporation Novel orthoester polymers and orthocarbonate polymers
US4093709A (en) * 1975-01-28 1978-06-06 Alza Corporation Drug delivery devices manufactured from poly(orthoesters) and poly(orthocarbonates)
US4356166A (en) * 1978-12-08 1982-10-26 University Of Utah Time-release chemical delivery system
US4304767A (en) * 1980-05-15 1981-12-08 Sri International Polymers of di- (and higher functionality) ketene acetals and polyols
DE3700128A1 (de) * 1987-01-03 1988-07-14 Hoechst Ag Biologisch abbaubare poly- (hydroxyalkyl)- aminodicarbonsaeure-derivate, verfahren zu ihrer herstellung und verwendung derselben fuer depotzubereitungen mit kontrollierter wirkstoffabgabe
DE4002736A1 (de) * 1990-01-31 1991-08-01 Hoechst Ag Biologisch abbaubare polymere, verfahren zu ihrer herstellung und verwendung derselben fuer depotzubereitungen mit kontrollierter wirkstoffabgabe

Also Published As

Publication number Publication date
DE59004518D1 (de) 1994-03-17
ES2062289T3 (es) 1994-12-16
EP0439846A1 (de) 1991-08-07
ES2062289T5 (es) 1999-01-01
EP0439846B2 (de) 1998-10-28
US5317065A (en) 1994-05-31
DE4002736A1 (de) 1991-08-01
CA2035279A1 (en) 1991-08-01
JP3083164B2 (ja) 2000-09-04
JPH04364161A (ja) 1992-12-16
US5229469A (en) 1993-07-20
EP0439846B1 (de) 1994-02-02
DK0439846T4 (da) 1999-07-05

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