GB2211091B - Polyester-based composition for the controlled release of medicinal substances - Google Patents

Polyester-based composition for the controlled release of medicinal substances

Info

Publication number: GB2211091B
Authority: GB; United Kingdom
Prior art keywords: polyester; controlled release; based composition; medicinal substances; medicinal
Prior art date: 1987-10-14
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

GB8823735A

Other versions

GB2211091A (en

GB8823735D0 (en

Inventor

Peter Speiser

Urs Schleuniger

Piero Orsolini

Frederic Heimgartner

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.)

Debiopharm SA

Original Assignee

Debiopharm SA

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.)

1987-10-14

Filing date

1988-10-10

Publication date

1991-02-13

1988-10-10 Application filed by Debiopharm SA filed Critical Debiopharm SA

1988-11-16 Publication of GB8823735D0 publication Critical patent/GB8823735D0/en

1989-06-28 Publication of GB2211091A publication Critical patent/GB2211091A/en

1991-02-13 Application granted granted Critical

1991-02-13 Publication of GB2211091B publication Critical patent/GB2211091B/en

2008-10-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/26—Psychostimulants, e.g. nicotine, cocaine
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
- A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P5/00—Drugs for disorders of the endocrine system
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives

Landscapes

Health & Medical Sciences (AREA)
Pharmacology & Pharmacy (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Veterinary Medicine (AREA)
Public Health (AREA)
Chemical & Material Sciences (AREA)
General Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Animal Behavior & Ethology (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Chemical Kinetics & Catalysis (AREA)
Biomedical Technology (AREA)
Immunology (AREA)
Neurosurgery (AREA)
Neurology (AREA)
Pain & Pain Management (AREA)
Psychiatry (AREA)
Diabetes (AREA)
Heart & Thoracic Surgery (AREA)
Hematology (AREA)
Cardiology (AREA)
Transplantation (AREA)
Endocrinology (AREA)
Rheumatology (AREA)
Epidemiology (AREA)
Medicinal Preparation (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

GB8823735A 1987-10-14 1988-10-10 Polyester-based composition for the controlled release of medicinal substances Expired - Fee Related GB2211091B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH4022/87A CH672887A5 (en)	1987-10-14	1987-10-14

Publications (3)

Publication Number	Publication Date
GB8823735D0 GB8823735D0 (en)	1988-11-16
GB2211091A GB2211091A (en)	1989-06-28
GB2211091B true GB2211091B (en)	1991-02-13

Family

ID=4268357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8823735A Expired - Fee Related GB2211091B (en)	1987-10-14	1988-10-10	Polyester-based composition for the controlled release of medicinal substances

Country Status (14)

Country	Link
JP (1)	JP2716747B2 (en)
BE (1)	BE1001687A5 (en)
CA (1)	CA1332808C (en)
CH (1)	CH672887A5 (en)
DE (1)	DE3835099A1 (en)
DK (1)	DK571488A (en)
ES (1)	ES2009347A6 (en)
FR (1)	FR2622105B1 (en)
GB (1)	GB2211091B (en)
GR (1)	GR1000266B (en)
IE (1)	IE60475B1 (en)
IT (1)	IT1227394B (en)
NL (1)	NL8802490A (en)
PT (1)	PT88757B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
HU221294B1 (en) *	1989-07-07	2002-09-28	Novartis Ag	Process for producing retarde compositions containing the active ingredient in a polymeric carrier
CH681425A5 (en) *	1990-11-14	1993-03-31	Debio Rech Pharma Sa
CH683149A5 (en) *	1991-07-22	1994-01-31	Debio Rech Pharma Sa	Process for the preparation of microspheres of a biodegradable polymeric material.
ZA936692B (en) *	1992-09-12	1994-04-29	Dott Ltd Comp	Physiologically active peptide composition
GB9310030D0 (en) *	1993-05-15	1993-06-30	Scras	Dry processed particles and process for the preparation of the same
US6440457B1 (en)	1993-05-27	2002-08-27	Alza Corporation	Method of administering antidepressant dosage form
FR2777895A1 (en)	1998-04-28	1999-10-29	Debio Rech Pharma Sa	Non crosslinked block polymer useful as support for active agents e.g. antigens and vaccines
WO2004108792A2 (en) *	2003-04-10	2004-12-16	Vinod Chintamani Malshe	Novel biodegradable aliphatic polyesters and pharmaceutical compositions and applications thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4481353A (en) *	1983-10-07	1984-11-06	The Children's Medical Center Corporation	Bioresorbable polyesters and polyester composites

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3978203A (en) *	1974-07-12	1976-08-31	Dynatech Corporation	Sustained release of pharmaceuticals from polyester matrices
DE2856901D2 (en) *	1977-06-07	1980-11-13	Garching Instrumente	Form of implant medicament and preparation process
US4186189A (en) *	1977-09-28	1980-01-29	Ethicon, Inc.	Absorbable pharmaceutical compositions based on poly(alkylene oxalates)
US4130639A (en) *	1977-09-28	1978-12-19	Ethicon, Inc.	Absorbable pharmaceutical compositions based on isomorphic copolyoxalates
US4594407A (en) *	1983-09-20	1986-06-10	Allied Corporation	Prosthetic devices derived from krebs-cycle dicarboxylic acids and diols

1987
- 1987-10-14 CH CH4022/87A patent/CH672887A5/fr not_active IP Right Cessation
1988
- 1988-10-10 GB GB8823735A patent/GB2211091B/en not_active Expired - Fee Related
- 1988-10-11 IT IT8805224A patent/IT1227394B/en active
- 1988-10-11 ES ES8803091A patent/ES2009347A6/en not_active Expired
- 1988-10-11 NL NL8802490A patent/NL8802490A/en active Search and Examination
- 1988-10-13 CA CA000579976A patent/CA1332808C/en not_active Expired - Fee Related
- 1988-10-13 GR GR880100688A patent/GR1000266B/en not_active IP Right Cessation
- 1988-10-13 DK DK571488A patent/DK571488A/en not_active Application Discontinuation
- 1988-10-13 FR FR8813487A patent/FR2622105B1/en not_active Expired - Fee Related
- 1988-10-13 PT PT88757A patent/PT88757B/en active IP Right Grant
- 1988-10-13 IE IE311088A patent/IE60475B1/en not_active IP Right Cessation
- 1988-10-14 BE BE8801184A patent/BE1001687A5/en not_active IP Right Cessation
- 1988-10-14 JP JP63260364A patent/JP2716747B2/en not_active Expired - Fee Related
- 1988-10-14 DE DE3835099A patent/DE3835099A1/en not_active Ceased

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4481353A (en) *	1983-10-07	1984-11-06	The Children's Medical Center Corporation	Bioresorbable polyesters and polyester composites

Also Published As

Publication number	Publication date
JPH01157920A (en)	1989-06-21
GR1000266B (en)	1992-05-12
IE60475B1 (en)	1994-07-13
DK571488A (en)	1989-04-15
BE1001687A5 (en)	1990-02-06
PT88757B (en)	1993-01-29
ES2009347A6 (en)	1989-09-16
IE883110L (en)	1989-04-14
DE3835099A1 (en)	1989-04-27
IT8805224A0 (en)	1988-10-11
CA1332808C (en)	1994-11-01
IT1227394B (en)	1991-04-08
FR2622105A1 (en)	1989-04-28
NL8802490A (en)	1989-05-01
JP2716747B2 (en)	1998-02-18
FR2622105B1 (en)	1993-05-14
DK571488D0 (en)	1988-10-13
GB2211091A (en)	1989-06-28
CH672887A5 (en)	1990-01-15
GB8823735D0 (en)	1988-11-16

Publication	Publication Date	Title
EP0251459A3 (en)	1988-05-25	Controlled release pharmaceutical composition
PT83508A (en)	1986-11-01	Process for the preparation of pharmaceutical compositions with controlled release
GB2204792B (en)	1991-01-23	Pharmaceutical composition
PT83756A (en)	1986-12-01	Process for the manufacture of controlled release pharmaceutical compositions
GB2207353B (en)	1991-04-03	Controlled release formulation
AR243378A1 (en)	1993-08-31	Sustained release pharmaceutical composition
ZA883167B (en)	1990-02-28	Pharmaceutical composition
GB2218905B (en)	1992-04-29	Controlled release pharmaceutical
GB8810765D0 (en)	1988-06-08	Pharmaceutical composition
NZ226002A (en)	1990-06-26	Peptidylheterocyclic compounds and pharmaceutical compositions
EP0304802A3 (en)	1990-03-28	Pharmaceutical composition and the use thereof
JPS6479146A (en)	1989-03-24	Drug composition
GB2211091B (en)	1991-02-13	Polyester-based composition for the controlled release of medicinal substances
ZA873373B (en)	1987-11-03	Controlled release ketoprofen pharmaceutical formulation
HU896636D0 (en)	1990-02-28	Process for the preparation of polyhydroxy-benzyloxypropanolamines and pharmaceutical compositions thereof
IL87818A0 (en)	1989-03-31	Pharmaceutical compositions containing 7-diphenylmethylenebicycloheptane or 7-diphenylmethylenecycloheptene derivatives and new 7-diphenylmethylenebicycloheptanes and 7-diphenylmethylenebicycloheptenes and processes for the preparation thereof
IL88566A (en)	1992-12-01	Composition for the reduction of phlebectasiae and its preparation
GB8724163D0 (en)	1987-11-18	Preparation of controlled release pharmaceutical composition
ZA887413B (en)	1989-07-26	Pharmaceutical composition for piperidinoalkanol-decongestant combination
IE894219L (en)	1990-06-30	Pharmaceutical composition for the application of baclofen
GB8725648D0 (en)	1987-12-09	Pharmaceutical composition
GB8725055D0 (en)	1987-12-02	Pharmaceutical composition
GB8716574D0 (en)	1987-08-19	Pharmaceutical composition
IE872168L (en)	1988-02-14	Pharmaceutical composition
GB8705900D0 (en)	1987-04-15	Pharmaceutical composition

Legal Events

Date	Code	Title	Description
2005-06-01	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20041010