NZ260520A - Microballs containing active ingredient encapsulated by biocompatible polymer; method of preparing microballs and pharmaceutical compositions - Google Patents

Microballs containing active ingredient encapsulated by biocompatible polymer; method of preparing microballs and pharmaceutical compositions

Info

Publication number: NZ260520A
Authority: NZ; New Zealand
Prior art keywords: microballs; active ingredient; polymer; supporting phase; stirring
Prior art date: 1993-05-15

Application number

NZ260520A

Other languages

English (en)

Inventor

Jean-Marc Ruiz

Original Assignee

Sod Conseils Rech Applic

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.)

1993-05-15

Filing date

1994-05-13

Publication date

1994-12-22

1994-05-13 Application filed by Sod Conseils Rech Applic filed Critical Sod Conseils Rech Applic

1994-12-22 Publication of NZ260520A publication Critical patent/NZ260520A/en

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
- 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

Landscapes

Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
General Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Veterinary Medicine (AREA)
Medicinal Preparation (AREA)
Manufacturing Of Micro-Capsules (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Materials For Medical Uses (AREA)

NZ260520A 1993-05-15 1994-05-13 Microballs containing active ingredient encapsulated by biocompatible polymer; method of preparing microballs and pharmaceutical compositions NZ260520A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB939310030A GB9310030D0 (en)	1993-05-15	1993-05-15	Dry processed particles and process for the preparation of the same

Publications (1)

Publication Number	Publication Date
NZ260520A true NZ260520A (en)	1994-12-22

Family

ID=10735537

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NZ260520A NZ260520A (en)	1993-05-15	1994-05-13	Microballs containing active ingredient encapsulated by biocompatible polymer; method of preparing microballs and pharmaceutical compositions

Country Status (35)

Country	Link
JP (1)	JP3139913B2 (ja)
KR (1)	KR100341261B1 (ja)
CN (1)	CN1050534C (ja)
AT (1)	AT406017B (ja)
AU (1)	AU685094B2 (ja)
BE (1)	BE1008323A3 (ja)
BR (1)	BR9401968A (ja)
CA (1)	CA2123481C (ja)
CH (1)	CH688572A5 (ja)
DE (1)	DE4416812C2 (ja)
DK (1)	DK171454B1 (ja)
DZ (1)	DZ1779A1 (ja)
ES (1)	ES2097083B1 (ja)
FI (1)	FI112915B (ja)
FR (1)	FR2705232B1 (ja)
GB (2)	GB9310030D0 (ja)
GR (1)	GR1002034B (ja)
HK (1)	HK1002831A1 (ja)
HU (1)	HU220617B1 (ja)
IE (1)	IE940392A1 (ja)
IN (1)	IN182330B (ja)
IT (1)	IT1269508B (ja)
LU (1)	LU88482A1 (ja)
MA (1)	MA23194A1 (ja)
NL (1)	NL9400795A (ja)
NO (1)	NO307403B1 (ja)
NZ (1)	NZ260520A (ja)
OA (1)	OA09939A (ja)
PL (1)	PL175780B1 (ja)
PT (1)	PT101518B (ja)
RU (1)	RU2125869C1 (ja)
SE (1)	SE519004C2 (ja)
SG (1)	SG46631A1 (ja)
TN (1)	TNSN94046A1 (ja)
ZA (1)	ZA943316B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CZ293425B6 (cs) *	1993-01-06	2004-04-14	Kinerton Limited	Polyester obsahující jednu nebo více volných karboxylových skupin a přípravek tento polyester obsahující
EP1203591B1 (en) *	1993-01-06	2007-12-19	Ipsen Manufacturing Ireland Limited	biodegradable polyesters for forming ionic molecular conjugates with bioactive polypeptides
DE19604744A1 (de)	1996-02-09	1997-08-14	Henkel Kgaa	Technische Di-/Triglyceridgemische
IE960308A1 (en)	1996-04-23	1997-11-05	Kinerton Ltd	Sustained release ionic conjugate
DE19617137C1 (de) *	1996-04-29	1997-02-27	Henkel Kgaa	Verwendung von Copolymerestern für die Herstellung von Mikrosphären
US5858531A (en) *	1996-10-24	1999-01-12	Bio Syntech	Method for preparation of polymer microparticles free of organic solvent traces
US6867181B1 (en)	1997-06-02	2005-03-15	Societe De Conseils De Recherches Et D'applications Scientifiques, S.A.S.	Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
CA2427938C (en)	1999-11-15	2010-02-16	Bio Syntech Canada Inc.	Novel temperature-controlled and ph-dependant self-gelling biopolymeric aqueous solution, composition and preparation thereof
KR100558119B1 (ko)	2000-06-16	2006-03-10	가부시키가이샤 닛폰 쇼쿠바이	가교 중합체, 그것의 제조 방법 및 용도
GB0705159D0 (en) *	2007-03-19	2007-04-25	Prosonix Ltd	Process for making crystals

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3773919A (en) *	1969-10-23	1973-11-20	Du Pont	Polylactide-drug mixtures
IE52535B1 (en) *	1981-02-16	1987-12-09	Ici Plc	Continuous release pharmaceutical compositions
CH672887A5 (ja) *	1987-10-14	1990-01-15	Debiopharm Sa
AU2810189A (en) *	1987-10-30	1989-05-23	Stolle Research & Development Corporation	Low residual solvent microspheres and microencapsulation process
DE3916020C2 (de) *	1989-05-17	1994-06-01	Burkhard Dr Wichert	Retardierende Mikropartikel aus bioabbaubaren Polyestern; Verfahren zu deren Herstellung unter Verzicht auf toxische Lösungsmittel und diese Mikropartikel enthaltende pharmazentische Zubereitungen
JP3191948B2 (ja) *	1990-04-12	2001-07-23	塩野義製薬株式会社	被覆製剤およびその製造法
JP3116311B2 (ja) *	1990-06-13	2000-12-11	エーザイ株式会社	マイクロスフィアの製法
GB9016885D0 (en) *	1990-08-01	1990-09-12	Scras	Sustained release pharmaceutical compositions
GB2246514B (en) *	1990-08-01	1993-12-15	Scras	Sustained release pharmaceutical compositions and the preparation of particles for use therein
SE9003296L (sv) *	1990-10-16	1992-04-17	Kabi Pharmacia Ab	Foerfarande foer att formulera laekemedel
CA2055522A1 (en) *	1990-12-12	1992-06-13	Masako Andoh	Microspheres for ophthalmic use
SE9101603L (sv) *	1991-05-27	1992-09-21	Bengt Hjalmar Aagerup Med Firm	Metod foer att framstaella reproducerbara partiklar av definierad storlek
GB9203689D0 (en) *	1992-02-20	1992-04-08	Euro Celtique Sa	Pharmaceutical composition
WO1993017668A1 (en) *	1992-03-12	1993-09-16	Alkermes Controlled Therapeutics, Inc.	Controlled release acth containing microspheres
SE9200858L (sv) *	1992-03-20	1993-09-21	Kabi Pharmacia Ab	Metod för framställning av pellets med fördröjd frisättning
PT644771E (pt) *	1992-06-11	2002-12-31	Alkermes Inc	Sistema de entrega da droga eritropoietina
US5350584A (en) *	1992-06-26	1994-09-27	Merck & Co., Inc.	Spheronization process using charged resins
JP2651320B2 (ja) *	1992-07-16	1997-09-10	田辺製薬株式会社	徐放性マイクロスフェア製剤の製造方法
FR2693905B1 (fr) *	1992-07-27	1994-09-02	Rhone Merieux	Procédé de préparation de microsphères pour la libération prolongée de l'hormone LHRH et ses analogues, microsphères et formulations obtenues.
GB2273874A (en) *	1992-12-31	1994-07-06	Pertti Olavi Toermaelae	Preparation of pharmaceuticals in a polymer matrix

1993
- 1993-05-15 GB GB939310030A patent/GB9310030D0/en active Pending
1994
- 1994-04-28 GR GR940100215A patent/GR1002034B/el not_active IP Right Cessation
- 1994-05-05 SE SE9401557A patent/SE519004C2/sv not_active IP Right Cessation
- 1994-05-06 HU HU9401412A patent/HU220617B1/hu not_active IP Right Cessation
- 1994-05-09 BE BE9400480A patent/BE1008323A3/fr not_active IP Right Cessation
- 1994-05-09 CH CH01436/94A patent/CH688572A5/fr not_active IP Right Cessation
- 1994-05-11 IT ITMI940931A patent/IT1269508B/it active IP Right Grant
- 1994-05-11 ES ES09400996A patent/ES2097083B1/es not_active Expired - Fee Related
- 1994-05-11 AT AT0098794A patent/AT406017B/de not_active IP Right Cessation
- 1994-05-11 OA OA60510A patent/OA09939A/fr unknown
- 1994-05-11 LU LU88482A patent/LU88482A1/fr unknown
- 1994-05-11 FR FR9405782A patent/FR2705232B1/fr not_active Expired - Fee Related
- 1994-05-12 IE IE039294A patent/IE940392A1/en not_active IP Right Cessation
- 1994-05-12 CA CA002123481A patent/CA2123481C/en not_active Expired - Fee Related
- 1994-05-13 CN CN94105512A patent/CN1050534C/zh not_active Expired - Fee Related
- 1994-05-13 PL PL94303441A patent/PL175780B1/pl not_active IP Right Cessation
- 1994-05-13 MA MA23503A patent/MA23194A1/fr unknown
- 1994-05-13 DE DE4416812A patent/DE4416812C2/de not_active Expired - Fee Related
- 1994-05-13 TN TNTNSN94046A patent/TNSN94046A1/fr unknown
- 1994-05-13 GB GB9409565A patent/GB2277915B/en not_active Expired - Fee Related
- 1994-05-13 SG SG1996006870A patent/SG46631A1/en unknown
- 1994-05-13 FI FI942222A patent/FI112915B/fi active
- 1994-05-13 ZA ZA943316A patent/ZA943316B/xx unknown
- 1994-05-13 BR BR9401968A patent/BR9401968A/pt not_active Application Discontinuation
- 1994-05-13 AU AU63084/94A patent/AU685094B2/en not_active Ceased
- 1994-05-13 IN IN595DE1994 patent/IN182330B/en unknown
- 1994-05-13 JP JP06099745A patent/JP3139913B2/ja not_active Expired - Fee Related
- 1994-05-13 PT PT101518A patent/PT101518B/pt not_active IP Right Cessation
- 1994-05-13 NZ NZ260520A patent/NZ260520A/en not_active IP Right Cessation
- 1994-05-13 NO NO941810A patent/NO307403B1/no not_active IP Right Cessation
- 1994-05-13 DK DK054994A patent/DK171454B1/da not_active IP Right Cessation
- 1994-05-13 RU RU94016386A patent/RU2125869C1/ru active
- 1994-05-14 KR KR1019940010570A patent/KR100341261B1/ko not_active IP Right Cessation
- 1994-05-15 DZ DZ940045A patent/DZ1779A1/fr active
- 1994-05-16 NL NL9400795A patent/NL9400795A/nl active Search and Examination
1998
- 1998-03-10 HK HK98101938A patent/HK1002831A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB9310030D0 (en)	1993-06-30
GB9409565D0 (en)	1994-07-06
RU2125869C1 (ru)	1999-02-10
BR9401968A (pt)	1994-12-13
AU6308494A (en)	1994-11-17
GB2277915A (en)	1994-11-16
GB2277915B (en)	1997-10-29
ITMI940931A1 (it)	1995-11-11
ITMI940931A0 (it)	1994-05-11
BE1008323A3 (fr)	1996-04-02
DE4416812C2 (de)	2003-02-06
GR1002034B (en)	1995-10-31
IN182330B (ja)	1999-03-20
TNSN94046A1 (fr)	1995-04-25
IE940392A1 (en)	1994-11-16
ZA943316B (en)	1995-01-16
PL175780B1 (pl)	1999-02-26
DK171454B1 (da)	1996-11-04
HUT67599A (en)	1995-04-28
NO941810D0 (no)	1994-05-13
NO307403B1 (no)	2000-04-03
FI942222A (fi)	1994-11-16
CN1104557A (zh)	1995-07-05
PT101518B (pt)	2000-12-29
CA2123481C (en)	2005-01-11
ATA98794A (de)	1999-06-15
DK54994A (da)	1994-11-16
NL9400795A (nl)	1994-12-01
AT406017B (de)	2000-01-25
NO941810L (no)	1994-11-16
SE9401557L (sv)	1994-11-16
HK1002831A1 (en)	1998-09-18
IT1269508B (it)	1997-04-01
FR2705232A1 (fr)	1994-11-25
CN1050534C (zh)	2000-03-22
JPH072652A (ja)	1995-01-06
HU9401412D0 (en)	1994-08-29
SE519004C2 (sv)	2002-12-17
ES2097083B1 (es)	1997-12-01
CA2123481A1 (en)	1994-11-16
FI112915B (fi)	2004-02-13
AU685094B2 (en)	1998-01-15
DZ1779A1 (fr)	2002-02-17
PT101518A (pt)	1995-03-01
FI942222A0 (fi)	1994-05-13
JP3139913B2 (ja)	2001-03-05
ES2097083A1 (es)	1997-03-16
HU220617B1 (hu)	2002-03-28
MA23194A1 (fr)	1994-12-31
SE9401557D0 (sv)	1994-05-05
CH688572A5 (fr)	1997-11-28
FR2705232B1 (fr)	1995-08-25
KR100341261B1 (ko)	2002-09-27
LU88482A1 (fr)	1994-12-01
OA09939A (fr)	1994-11-15
DE4416812A1 (de)	1994-11-17
SG46631A1 (en)	1998-02-20

Publication	Publication Date	Title
US5569467A (en)	1996-10-29	Process for the preparation of microballs and microballs thus obtained
AU649696B2 (en)	1994-06-02	Preparation process of sustained release compositions and the compositions thus obtained
US6290983B1 (en)	2001-09-18	Preparation of biodegradable, biocompatible microparticles containing a biologically active agent
CA2382577C (en)	2008-01-22	Injectable buprenorphine microparticle compositions and their use
US5718922A (en)	1998-02-17	Intravitreal microsphere drug delivery and method of preparation
CA2074322C (en)	2003-04-08	A composition for the sustained and controlled release of medicamentous substances and a process for preparing the same
GB2246514A (en)	1992-02-05	Sustained release particles preparation
CA2123481C (en)	2005-01-11	Process for the preparation of microballs and microballs thus obtained
US5652220A (en)	1997-07-29	Encapsulation of TRH or its analog
KR101663561B1 (ko)	2016-10-10	서방출성 미립구의 제조방법
CA1098443A (en)	1981-03-31	Absorbable p-dioxanone polymer-drug compositions
ESLAMI et al.	2006	Preparation and characterization of estradiol valerate microspheres using biodegradable polymers

Legal Events

Date	Code	Title
2001-06-29	RENW	Renewal (renewal fees accepted)
2004-04-30	RENW	Renewal (renewal fees accepted)
2007-05-31	RENW	Renewal (renewal fees accepted)
2014-05-30	EXPY	Patent expired