DK246887A - Biologisk nedbrydelige polymere til depotpraeparater med kontrolleret afgivelse af virksomt stof - Google Patents

Biologisk nedbrydelige polymere til depotpraeparater med kontrolleret afgivelse af virksomt stof

Info

Publication number: DK246887A
Authority: DK; Denmark
Prior art keywords: depot preparations; active substance; biodegradable polymers; controlled delivery; active compound
Prior art date: 1986-05-15

Application number

DK246887A

Other languages

English (en)

Other versions

DK246887D0 (da

Inventor

Hubert Bader

Diether Rueppel

Axel Walch

Michael Magerstaedt

Original Assignee

Hoechst Ag

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.)

1986-05-15

Filing date

1987-05-14

Publication date

1987-11-16

1986-05-15 Priority claimed from DE19863616320 external-priority patent/DE3616320A1/de

1987-03-07 Priority claimed from DE19873707369 external-priority patent/DE3707369A1/de

1987-05-14 Application filed by Hoechst Ag filed Critical Hoechst Ag

1987-05-14 Publication of DK246887D0 publication Critical patent/DK246887D0/da

1987-11-16 Publication of DK246887A publication Critical patent/DK246887A/da

Links

239000003405 delayed action preparation Substances 0.000 title abstract 2
239000013543 active substance Substances 0.000 title 1
229920002988 biodegradable polymer Polymers 0.000 title 1
239000004621 biodegradable polymer Substances 0.000 title 1
150000001875 compounds Chemical class 0.000 abstract 3
239000004952 Polyamide Substances 0.000 abstract 1
150000001408 amides Chemical group 0.000 abstract 1
150000001413 amino acids Chemical class 0.000 abstract 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
230000015556 catabolic process Effects 0.000 abstract 1
238000013270 controlled release Methods 0.000 abstract 1
238000006731 degradation reaction Methods 0.000 abstract 1
125000000524 functional group Chemical group 0.000 abstract 1
229920002647 polyamide Polymers 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/44—Polyester-amides
- 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
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
- A61K9/2045—Polyamides; Polyaminoacids, e.g. polylysine
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/10—Alpha-amino-carboxylic acids

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Polymers & Plastics (AREA)
Public Health (AREA)
Pharmacology & Pharmacy (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Veterinary Medicine (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Bioinformatics & Cheminformatics (AREA)
Medicinal Preparation (AREA)
Polyamides (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Materials For Medical Uses (AREA)
Biological Depolymerization Polymers (AREA)
Compositions Of Macromolecular Compounds (AREA)

DK246887A 1986-05-15 1987-05-14 Biologisk nedbrydelige polymere til depotpraeparater med kontrolleret afgivelse af virksomt stof DK246887A (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19863616320 DE3616320A1 (de)	1986-05-15	1986-05-15	Biologisch abbaubare polymere fuer depotzubereitungen mit kontrollierter wirkstoffabgabe
DE19873707369 DE3707369A1 (de)	1987-03-07	1987-03-07	Biologisch abbaubare polymere fuer depotzubereitungen mit kontrollierter wirkstoffabgabe

Publications (2)

Publication Number	Publication Date
DK246887D0 DK246887D0 (da)	1987-05-14
DK246887A true DK246887A (da)	1987-11-16

Family

ID=25843785

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK246887A DK246887A (da)	1986-05-15	1987-05-14	Biologisk nedbrydelige polymere til depotpraeparater med kontrolleret afgivelse af virksomt stof

Country Status (7)

Country	Link
US (1)	US4835248A (da)
EP (1)	EP0245840B1 (da)
JP (1)	JPH0832781B2 (da)
AT (1)	ATE97929T1 (da)
DE (1)	DE3788301D1 (da)
DK (1)	DK246887A (da)
NO (1)	NO169133C (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0454044B1 (de) *	1990-04-25	1995-12-06	Hoechst Aktiengesellschaft	Pharmakologische Zubereitung, enthaltend Polyelektrolytkomplexe in mikropartikulärer Form und mindestens einen Wirkstoff
CA2090201A1 (en) *	1992-03-06	1993-09-07	Norman L. Holy	Degradable polyamides
IL107715A0 (en) *	1992-11-25	1994-02-27	Baxter Int	Water soluble non-immunogenic polyamide cross-linking agents
US6406894B1 (en)	1992-12-11	2002-06-18	Glycorex Ab	Process for preparing polyvalent and physiologically degradable carbohydrate-containing polymers by enzymatic glycosylation reactions and the use thereof for preparing carbohydrate building blocks
JP4205174B2 (ja) *	1997-06-27	2009-01-07	インテグラ・ライフサイエンシーズ・コーポレーション	二相重合法
US7101575B2 (en) *	1998-03-19	2006-09-05	Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V.	Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly
US6703040B2 (en)	2000-01-11	2004-03-09	Intralytix, Inc.	Polymer blends as biodegradable matrices for preparing biocomposites
DE10117286A1 (de) *	2001-04-06	2002-10-17	Disetronic Licensing Ag	Weiche Kanüle
US6916868B2 (en) *	2003-01-23	2005-07-12	Integra Lifesciences Corporation	Selective modification of pendent functionalities of polymers
DE102004013637A1 (de) *	2004-03-19	2005-10-13	Capsulution Nanoscience Ag	Verfahren zur Herstellung von CS-Partikeln und Mikrokapseln unter Verwendung poröser Template sowie CS-Partikel und Mikrokapseln
DE102004039408A1 (de) *	2004-08-13	2006-03-02	Disetronic Licensing Ag	Insertionskopf für medizinische oder pharmazeutische Anwendungen
WO2008102247A2 (en) *	2007-02-23	2008-08-28	University Of The Witwatersrand, Johannesburg	A polyamide rate-modulated monolithic drug delivery system
DE502007005457D1 (de) *	2007-03-14	2010-12-09	Roche Diagnostics Gmbh	Insertionskopf für medizinische oder pharmazeutische Anwendungen
ATE477011T1 (de) *	2007-03-14	2010-08-15	Hoffmann La Roche	Insertionsvorrichtung für einen insertionskopf, insbesondere für ein infusionsset
US9375519B2 (en)	2012-06-25	2016-06-28	Surmodics, Inc.	Bioerodable poly(etheresteramides) and medical article uses
CN113226532B (zh)	2018-12-19	2025-06-06	弗门尼舍有限公司	聚酰胺微胶囊

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3371069A (en) *	1963-03-20	1968-02-27	Ajinomoto Kk	Filaments and surgical sutures of polyl-glutamic acid partly esterified with lower alkanols and process therefor
US3297033A (en) *	1963-10-31	1967-01-10	American Cyanamid Co	Surgical sutures
US3773919A (en) *	1969-10-23	1973-11-20	Du Pont	Polylactide-drug mixtures
US4069307A (en) *	1970-10-01	1978-01-17	Alza Corporation	Drug-delivery device comprising certain polymeric materials for controlled release of drug
US4093709A (en) *	1975-01-28	1978-06-06	Alza Corporation	Drug delivery devices manufactured from poly(orthoesters) and poly(orthocarbonates)
US4180646A (en) *	1975-01-28	1979-12-25	Alza Corporation	Novel orthoester polymers and orthocarbonate polymers
WO1978000011A1 (fr) *	1977-06-07	1978-12-21	Garching Instrumente	Forme d'implant medicamenteux et procede de preparation
US4304767A (en) *	1980-05-15	1981-12-08	Sri International	Polymers of di- (and higher functionality) ketene acetals and polyols
CS254355B1 (en) *	1985-04-10	1988-01-15	Vladimir Saudek	Soluble and biodegradatable copolymeres activated for bond of biologicaly active substances

1987
- 1987-05-12 AT AT87106873T patent/ATE97929T1/de not_active IP Right Cessation
- 1987-05-12 DE DE87106873T patent/DE3788301D1/de not_active Expired - Fee Related
- 1987-05-12 EP EP87106873A patent/EP0245840B1/de not_active Expired - Lifetime
- 1987-05-13 US US07/049,164 patent/US4835248A/en not_active Expired - Lifetime
- 1987-05-14 NO NO872015A patent/NO169133C/no not_active IP Right Cessation
- 1987-05-14 DK DK246887A patent/DK246887A/da not_active Application Discontinuation
- 1987-05-14 JP JP62116039A patent/JPH0832781B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US4835248A (en)	1989-05-30
EP0245840A2 (de)	1987-11-19
NO872015D0 (no)	1987-05-14
DK246887D0 (da)	1987-05-14
DE3788301D1 (de)	1994-01-13
NO169133B (no)	1992-02-03
EP0245840A3 (en)	1989-03-22
EP0245840B1 (de)	1993-12-01
ATE97929T1 (de)	1993-12-15
JPH0832781B2 (ja)	1996-03-29
NO169133C (no)	1992-05-13
JPS62297325A (ja)	1987-12-24
NO872015L (no)	1987-11-16

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Legal Events

Date	Code	Title	Description
2003-02-17	AHS	Application shelved for other reasons than non-payment