FR2747919B1 - Utilisation d'esters de copolymeres pour la production de microspheres pour la liberation retardee de principes actifs - Google Patents

Utilisation d'esters de copolymeres pour la production de microspheres pour la liberation retardee de principes actifs

Info

Publication number
FR2747919B1
FR2747919B1 FR9705214A FR9705214A FR2747919B1 FR 2747919 B1 FR2747919 B1 FR 2747919B1 FR 9705214 A FR9705214 A FR 9705214A FR 9705214 A FR9705214 A FR 9705214A FR 2747919 B1 FR2747919 B1 FR 2747919B1
Authority
FR
France
Prior art keywords
microspheres
production
active ingredients
delayed release
copolymer esters
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
FR9705214A
Other languages
English (en)
Other versions
FR2747919A1 (fr
Inventor
Hen Ferrenbach Catherine Le
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of FR2747919A1 publication Critical patent/FR2747919A1/fr
Application granted granted Critical
Publication of FR2747919B1 publication Critical patent/FR2747919B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61K9/14—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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • 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)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyesters Or Polycarbonates (AREA)
FR9705214A 1996-04-29 1997-04-28 Utilisation d'esters de copolymeres pour la production de microspheres pour la liberation retardee de principes actifs Expired - Fee Related FR2747919B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996117137 DE19617137C1 (de) 1996-04-29 1996-04-29 Verwendung von Copolymerestern für die Herstellung von Mikrosphären

Publications (2)

Publication Number Publication Date
FR2747919A1 FR2747919A1 (fr) 1997-10-31
FR2747919B1 true FR2747919B1 (fr) 1999-08-06

Family

ID=7792806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9705214A Expired - Fee Related FR2747919B1 (fr) 1996-04-29 1997-04-28 Utilisation d'esters de copolymeres pour la production de microspheres pour la liberation retardee de principes actifs

Country Status (2)

Country Link
DE (1) DE19617137C1 (fr)
FR (1) FR2747919B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1367080A1 (fr) 2002-05-29 2003-12-03 Hycail B.V. Polymères d'acide hydroxycarboxylique hyperramifiés
FR2865938B1 (fr) * 2004-02-05 2006-06-02 Sod Conseils Rech Applic Formulation retard solide comprenant de l'acetate de triptoreline
CN104277144A (zh) * 2008-07-31 2015-01-14 卢布里佐尔公司 共聚物及其润滑组合物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9016885D0 (en) * 1990-08-01 1990-09-12 Scras Sustained release pharmaceutical compositions
GB9310030D0 (en) * 1993-05-15 1993-06-30 Scras Dry processed particles and process for the preparation of the same
FR2705323B1 (fr) * 1993-05-17 1995-07-28 Oreal Valve de diffusion pour un récipient aérosol, et récipient aérosol équipé d'une telle valve.

Also Published As

Publication number Publication date
FR2747919A1 (fr) 1997-10-31
DE19617137C1 (de) 1997-02-27

Similar Documents

Publication Publication Date Title
AU5609998A (en) Tablet for the controlled release of active agents
CA2243536A1 (fr) Serviette hygienique comportant un adhesif contenant des microcapsules de parfum
ZA9811799B (en) Solid galenic form of the controlled release tablet type for the instant and then prolonged release of one or more active substances
HK1007108A1 (en) Compositions and methods for the controlled release of soluble active substances
MA24560A1 (fr) Compositions et methodes pour inhiber le photovieillissement de la peau
NO994485D0 (no) Kontrollert frigivelse av farmasöytiske midler i det fremre kammer i öyet
NO993984L (no) Fremgangsmaate ved fremstilling av aluminiumlegering med nedsatt "roping" effekter
NO20000284D0 (no) Tanninsyre-polymerblandinger for kontrollert frigivelse av farmasoeytiske midler, saerlig i munnhulen
HUP9802632A3 (en) Particulate detergent composition its preparation, and use of detergent builder or soil release polymers for the preparation of the detergent composition
IL126892A0 (en) Pharmaceutical compositions for the sustained release of insoluble active principles
AU6386801A (en) System for the release of active ingredients
HUP0002719A3 (en) Controlled release pharmaceutical preparation with ace inhibitor as active agent
AU2448895A (en) Device for the release of an active agent
SG68529A1 (en) The use of des-aspartate-angiotensin i (agr-val-tyr-ile-his-pro-phe-his-leu) as an anti-cardiac hypertrophic agent
BE881972Q (fr) Compositions polymeres pour la liberation controlee d'ingredients actifs.
ZA942874B (en) Systems for the controlled release of pilocarpine
DE69518193D1 (de) Präparat mit verzörgerter Wirkstoffabgabe
FR2747919B1 (fr) Utilisation d'esters de copolymeres pour la production de microspheres pour la liberation retardee de principes actifs
ID16227A (id) Komposisi deterjen bentuk granul berkerapatan tinggi
FR2706314B1 (fr) Descendeur auto bloquant pour l'alpinisme.
FR2811998B1 (fr) Utilisation d'heteroxylanes pour la preparation de compositions filmogenes
MA24471A1 (fr) Composes et methodes pour la preparation d'acides 4-phenyl-4-cyanocyclohexanoiques substitues
NO930470D0 (no) Framgangsmaate for framstilling av ferrosilisum-legering
FR2786978B1 (fr) Dispositif d'effeuillage pour epis de mais
FR2759588B1 (fr) Compositions pour diminuer la sensibilite de la peau

Legal Events

Date Code Title Description
ST Notification of lapse
TP Transmission of property