ATE322890T1 - Verfahren zur herstellung eines systems mit gesteuerter freisetzung - Google Patents

Verfahren zur herstellung eines systems mit gesteuerter freisetzung

Info

Publication number: ATE322890T1
Authority: AT; Austria
Prior art keywords: controlled release; producing; release system; proteinaceous material; dispersed phase
Prior art date: 1996-11-19

Application number

AT03077121T

Other languages

English (en)

Inventor

Wilhelmus Everhardus Hennink

Okke Franssen

Original Assignee

Octoplus B V

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.)

1996-11-19

Filing date

1997-11-17

Publication date

2006-04-15

1996-11-19 Priority claimed from EP96203234A external-priority patent/EP0842657A1/de

1997-11-17 Application filed by Octoplus B V filed Critical Octoplus B V

2006-04-15 Application granted granted Critical

2006-04-15 Publication of ATE322890T1 publication Critical patent/ATE322890T1/de

Links

238000013270 controlled release Methods 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 abstract 1
229920003169 water-soluble polymer Polymers 0.000 abstract 1

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- 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
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Bioinformatics & Cheminformatics (AREA)
Medicinal Chemistry (AREA)
Veterinary Medicine (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Medicinal Preparation (AREA)
Paper (AREA)
Manufacturing Of Micro-Capsules (AREA)
Peptides Or Proteins (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

AT03077121T 1996-11-19 1997-11-17 Verfahren zur herstellung eines systems mit gesteuerter freisetzung ATE322890T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP96203234A EP0842657A1 (de)	1996-11-19	1996-11-19	Mikrosphären zur gesteuerten Freisetzung und Verfahren zur Herstellung dieser Mikrosphären
US3167196P	1996-11-22	1996-11-22

Publications (1)

Publication Number	Publication Date
ATE322890T1 true ATE322890T1 (de)	2006-04-15

Family

ID=26143345

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT03077121T ATE322890T1 (de)	1996-11-19	1997-11-17	Verfahren zur herstellung eines systems mit gesteuerter freisetzung
AT97913531T ATE267588T1 (de)	1996-11-19	1997-11-17	Mikropartikel mit gesteuerter freisetzung

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
AT97913531T ATE267588T1 (de)	1996-11-19	1997-11-17	Mikropartikel mit gesteuerter freisetzung

Country Status (8)

Country	Link
EP (2)	EP0941068B1 (de)
AT (2)	ATE322890T1 (de)
AU (1)	AU5069798A (de)
DE (2)	DE69729312T2 (de)
DK (1)	DK0941068T3 (de)
ES (2)	ES2261870T3 (de)
SI (1)	SI0941068T1 (de)
WO (1)	WO1998022093A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5985354A (en)	1995-06-07	1999-11-16	Brown University Research Foundation	Preparation of multiwall polymeric microcapsules from hydrophilic polymers
US6395302B1 (en) *	1996-11-19	2002-05-28	Octoplus B.V.	Method for the preparation of microspheres which contain colloidal systems
TR200001021T2 (tr)	1997-07-18	2000-09-21	Infimed Inc.	Aktif maddelerin kontrollü salınması için biyo aşındırılabilir makromerler.
CA2352802C (en) *	1998-12-01	2004-02-24	Brown University Research Foundation	Preparation of multiwall polymeric microcapsules from hydrophilic polymers
US6805879B2 (en) *	2000-06-23	2004-10-19	Biopharm Solutions Inc.	Stable polymer aqueous/aqueous emulsion system and uses thereof
ATE381963T1 (de)	2001-10-26	2008-01-15	Octoplus Technologies B V	Verfahren zur herstellung von gereinigten partikeln
EA200501422A1 (ru) *	2003-03-04	2006-04-28	Дзе Текнолоджи Девелопмент Компани Лтд.	Длительнодействующая инъецируемая композиция инсулина и способы её изготовления и применения
EP1595534A1 (de)	2004-05-13	2005-11-16	Universiteit Utrecht Holding B.V.	Gelzusammensetzung enthaltend geladenepolymere
US8932633B2 (en)	2005-08-29	2015-01-13	Biopharm Solutions Inc.	Polysaccharide microparticles containing biological agents: their preparation and applications
WO2007061896A1 (en)	2005-11-17	2007-05-31	Zogenix, Inc.	Delivery of viscous formulations by needle-free injection
EP1891941A1 (de) *	2006-08-11	2008-02-27	OctoPlus Technologies B.V.	Wässrige Gele enthaltend Mikrokügelchen
EP2025334A1 (de) *	2007-07-25	2009-02-18	OctoPlus Sciences B.V.	Wirkstofffreisetzungssystem mit verzögerter Freisetzung für wiederholte Verabreichung
US20100291116A1 (en) *	2007-09-26	2010-11-18	Dsm Ip Assets B.V.	Microparticle comprising cross-linked polymer
US7703521B2 (en) *	2008-02-19	2010-04-27	Schlumberger Technology Corporation	Polymeric microspheres as degradable fluid loss additives in oilfield applications
US7748452B2 (en) *	2008-02-19	2010-07-06	Schlumberger Technology Corporation	Polymeric microspheres as degradable fluid loss additives in oilfield applications
WO2009134336A1 (en)	2008-04-28	2009-11-05	Zogenix, Inc.	Novel formulations for treatment of migraine
WO2010102066A1 (en)	2009-03-05	2010-09-10	Bend Research, Inc.	Dextran polymer powder for inhalation administration of pharmaceuticals
WO2010136604A1 (en) *	2009-05-29	2010-12-02	Dsm Ip Assets B.V.	Transfer matrix for transferring a bioactive agent to body tissue
US8815294B2 (en)	2010-09-03	2014-08-26	Bend Research, Inc.	Pharmaceutical compositions of dextran polymer derivatives and a carrier material
US9060938B2 (en)	2011-05-10	2015-06-23	Bend Research, Inc.	Pharmaceutical compositions of active agents and cationic dextran polymer derivatives
RU2020107393A (ru) *	2017-07-25	2021-08-25	Пк Мед Сас	Композиция для доставки лекарственного средства

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE459005B (sv) *	1985-07-12	1989-05-29	Aake Rikard Lindahl	Saett att framstaella sfaeriska polymerpartiklar
US5783214A (en) *	1994-06-13	1998-07-21	Buford Biomedical, Inc.	Bio-erodible matrix for the controlled release of medicinals
US5603955A (en) *	1994-07-18	1997-02-18	University Of Cincinnati	Enhanced loading of solutes into polymer gels
IT1268718B1 (it) *	1994-07-26	1997-03-06	Fidia Advanced Biopolymers Srl	Sintesi di gel chimici da polisaccaridi polielettroliti tramite gamma irradiazione
US5827707A (en) *	1995-06-07	1998-10-27	Neocrin Company	Method for manufacturing minimal volume capsules containing biological materials

1997
- 1997-11-17 AU AU50697/98A patent/AU5069798A/en not_active Abandoned
- 1997-11-17 AT AT03077121T patent/ATE322890T1/de not_active IP Right Cessation
- 1997-11-17 DE DE69729312T patent/DE69729312T2/de not_active Expired - Lifetime
- 1997-11-17 WO PCT/NL1997/000625 patent/WO1998022093A1/en not_active Ceased
- 1997-11-17 SI SI9730669T patent/SI0941068T1/xx unknown
- 1997-11-17 DE DE69735688T patent/DE69735688T2/de not_active Expired - Lifetime
- 1997-11-17 AT AT97913531T patent/ATE267588T1/de not_active IP Right Cessation
- 1997-11-17 EP EP97913531A patent/EP0941068B1/de not_active Expired - Lifetime
- 1997-11-17 ES ES03077121T patent/ES2261870T3/es not_active Expired - Lifetime
- 1997-11-17 EP EP03077121A patent/EP1371364B1/de not_active Expired - Lifetime
- 1997-11-17 DK DK97913531T patent/DK0941068T3/da active
- 1997-11-17 ES ES97913531T patent/ES2222507T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0941068B1 (de)	2004-05-26
DE69729312T2 (de)	2005-06-09
ES2222507T3 (es)	2005-02-01
SI0941068T1 (en)	2004-10-31
EP1371364A1 (de)	2003-12-17
DE69735688T2 (de)	2007-04-05
ES2261870T3 (es)	2006-11-16
ATE267588T1 (de)	2004-06-15
WO1998022093A1 (en)	1998-05-28
EP1371364B1 (de)	2006-04-12
AU5069798A (en)	1998-06-10
DE69729312D1 (de)	2004-07-01
DK0941068T3 (da)	2004-09-27
EP0941068A1 (de)	1999-09-15
DE69735688D1 (de)	2006-05-24

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Legal Events

Date	Code	Title	Description
2006-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties