GB2246514B - Sustained release pharmaceutical compositions and the preparation of particles for use therein - Google Patents

Sustained release pharmaceutical compositions and the preparation of particles for use therein

Info

Publication number: GB2246514B
Authority: GB; United Kingdom
Prior art keywords: particles; preparation; pharmaceutical compositions; sustained release; release pharmaceutical
Prior art date: 1990-08-01
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

Inventor

Jean-Marc Ruiz

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.)

Ipsen Pharma SAS

Original Assignee

Societe de Conseils de Recherches et dApplications Scientifiques SCRAS SAS

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.)

1990-08-01

Filing date

1991-07-31

Publication date

1993-12-15

1990-08-01Priority claimed from GB909016885Aexternal-prioritypatent/GB9016885D0/en

1991-07-31Application filed by Societe de Conseils de Recherches et dApplications Scientifiques SCRAS SASfiledCriticalSociete de Conseils de Recherches et dApplications Scientifiques SCRAS SAS

1991-07-31Priority to GB9116472ApriorityCriticalpatent/GB2246514B/en

1991-09-11Publication of GB9116472D0publicationCriticalpatent/GB9116472D0/en

1992-02-05Publication of GB2246514ApublicationCriticalpatent/GB2246514A/en

1993-12-15Application grantedgrantedCritical

1993-12-15Publication of GB2246514BpublicationCriticalpatent/GB2246514B/en

2011-07-31Anticipated expirationlegal-statusCritical

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

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)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

GB9116472A1990-08-011991-07-31Sustained release pharmaceutical compositions and the preparation of particles for use thereinExpired - Fee RelatedGB2246514B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9116472AGB2246514B (en)	1990-08-01	1991-07-31	Sustained release pharmaceutical compositions and the preparation of particles for use therein

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB909016885AGB9016885D0 (en)	1990-08-01	1990-08-01	Sustained release pharmaceutical compositions
GB9116472AGB2246514B (en)	1990-08-01	1991-07-31	Sustained release pharmaceutical compositions and the preparation of particles for use therein

Publications (3)

Publication Number	Publication Date
GB9116472D0 GB9116472D0 (en)	1991-09-11
GB2246514A GB2246514A (en)	1992-02-05
GB2246514Btrue GB2246514B (en)	1993-12-15

Family

ID=26297422

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9116472AExpired - Fee RelatedGB2246514B (en)	1990-08-01	1991-07-31	Sustained release pharmaceutical compositions and the preparation of particles for use therein

Country Status (1)

Country	Link
GB (1)	GB2246514B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5843480A (en)	1994-03-14	1998-12-01	Euro-Celtique, S.A.	Controlled release diamorphine formulation
US5849240A (en)	1993-11-23	1998-12-15	Euro-Celtique, S.A.	Method of preparing sustained release pharmaceutical compositions
US5891471A (en)	1993-11-23	1999-04-06	Euro-Celtique, S.A.	Pharmaceutical multiparticulates
US5958452A (en)	1994-11-04	1999-09-28	Euro-Celtique, S.A.	Extruded orally administrable opioid formulations
US6068855A (en)	1994-11-03	2000-05-30	Euro-Celtique S. A.	Pharmaceutical composition containing a fusible carrier and method for producing the same
US6254887B1 (en)	1993-05-10	2001-07-03	Euro-Celtique S.A.	Controlled release tramadol
US6528093B1 (en)	1992-12-07	2003-03-04	Takeda Chemical Industries, Ltd.	Sustained-release preparation
US8920842B2 (en)	1999-11-15	2014-12-30	Piramal Healthcare (Canada) Ltd.	Temperature controlled and pH dependent self gelling biopolymeric aqueous solution

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2134464A1 (en)*	1992-05-05	1993-11-11	Stanley Tocker	Microencapsulation
JP3277342B2 (en)*	1992-09-02	2002-04-22	武田薬品工業株式会社	Manufacturing method of sustained release microcapsules
GB9310030D0 (en)*	1993-05-15	1993-06-30	Scras	Dry processed particles and process for the preparation of the same
HUT75469A (en)*	1994-02-28	1997-05-28	Medinova Med Consulting Gmbh	Drug targeting system, method for preparing same and its use
DE19500977C2 (en)*	1995-01-14	1999-01-07	Lohmann Therapie Syst Lts	Solid drug form with active ingredient distributed in polymeric material
TW448055B (en)*	1995-09-04	2001-08-01	Takeda Chemical Industries Ltd	Method of production of sustained-release preparation
FR2748205A1 (en)	1996-05-06	1997-11-07	Debio Rech Pharma Sa	PHARMACEUTICAL COMPOSITIONS FOR THE CONTROLLED RELEASE OF INSOLUBLE ACTIVE SUBSTANCES
US6419961B1 (en)	1996-08-29	2002-07-16	Takeda Chemical Industries, Ltd.	Sustained release microcapsules of a bioactive substance and a biodegradable polymer
US5858531A (en)*	1996-10-24	1999-01-12	Bio Syntech	Method for preparation of polymer microparticles free of organic solvent traces
FR2762318B1 (en)*	1997-04-18	1999-09-17	Pharma Biotech	COMPOSITIONS HAVING SUSTAINED RELEASE AND A PROCESS FOR THEIR PREPARATION
FR2776516B1 (en)*	1998-03-25	2001-05-25	Pharma Biotech	COMPOSITIONS HAVING SUSTAINED RELEASE AND THEIR PREPARATION METHOD
MY118835A (en)	1997-04-18	2005-01-31	Ipsen Pharma Biotech	Sustained release compositions and the process for their preparation
KR100289471B1 (en)*	1998-01-19	2001-09-17	김충섭	A controlled/sustained implant delivery containing fentanyls
KR19990065921A (en)*	1998-01-19	1999-08-16	김충섭	Antimicrobial sustained-release drugs
DE19918325A1 (en)	1999-04-22	2000-10-26	Euro Celtique Sa	Extruded drug dosage form, e.g. granulate for tableting, comprising an active agent in a polysaccharide-containing matrix, giving a release profile which is controllable by extrusion conditions and/or the inclusion of additives
FR2865938B1 (en)	2004-02-05	2006-06-02	Sod Conseils Rech Applic	SOLID DELAY FORMULATION COMPRISING TRIPTORELINE ACETATE

1991
- 1991-07-31GBGB9116472Apatent/GB2246514B/ennot_activeExpired - Fee Related

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6528093B1 (en)	1992-12-07	2003-03-04	Takeda Chemical Industries, Ltd.	Sustained-release preparation
US6254887B1 (en)	1993-05-10	2001-07-03	Euro-Celtique S.A.	Controlled release tramadol
US6326027B1 (en)	1993-05-10	2001-12-04	Euro-Celtique S.A.	Controlled release formulation
US7074430B2 (en)	1993-05-10	2006-07-11	Euro-Celtique S.A.	Controlled release tramadol tramadol formulation
US5965163A (en)	1993-11-23	1999-10-12	Euro-Celtique, S.A.	Substained release compositions and a method of preparing pharmaceutical compositions
US5849240A (en)	1993-11-23	1998-12-15	Euro-Celtique, S.A.	Method of preparing sustained release pharmaceutical compositions
US5891471A (en)	1993-11-23	1999-04-06	Euro-Celtique, S.A.	Pharmaceutical multiparticulates
US6162467A (en)	1993-11-23	2000-12-19	Euro-Celtique, S.A.	Sustained release compositions and a method of preparing pharmaceutical compositions
US5843480A (en)	1994-03-14	1998-12-01	Euro-Celtique, S.A.	Controlled release diamorphine formulation
US6068855A (en)	1994-11-03	2000-05-30	Euro-Celtique S. A.	Pharmaceutical composition containing a fusible carrier and method for producing the same
US5965161A (en)	1994-11-04	1999-10-12	Euro-Celtique, S.A.	Extruded multi-particulates
US6335033B2 (en)	1994-11-04	2002-01-01	Euro-Celtique, S.A.	Melt-extrusion multiparticulates
US6261599B1 (en)	1994-11-04	2001-07-17	Euro-Celtique, S.A.	Melt-extruded orally administrable opioid formulations
US6706281B2 (en)	1994-11-04	2004-03-16	Euro-Celtique, S.A.	Melt-extrusion multiparticulates
US5958452A (en)	1994-11-04	1999-09-28	Euro-Celtique, S.A.	Extruded orally administrable opioid formulations
US8920842B2 (en)	1999-11-15	2014-12-30	Piramal Healthcare (Canada) Ltd.	Temperature controlled and pH dependent self gelling biopolymeric aqueous solution

Also Published As

Publication number	Publication date
GB9116472D0 (en)	1991-09-11
GB2246514A (en)	1992-02-05

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Legal Events

Date	Code	Title	Description
2010-03-24	PCNP	Patent ceased through non-payment of renewal fee	Effective date:20090731

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