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Jan Feijen
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Enschede, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Reduction sensitive biodegradable polyesteramides
Patent number
10,184,027
Issue date
Jan 22, 2019
DSM IP Assets, B.V.
Aylvin Jorge Angelo Athanasius Dias
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Amphiphilic blockcopolymers comprising reduction sensitive biodegra...
Patent number
9,951,183
Issue date
Apr 24, 2018
DSM IP Assets, B.V.
Aylvin Jorge Angelo Athanasius Dias
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrogels based on polymers of dextran tyramine and tyramine conjug...
Patent number
9,132,201
Issue date
Sep 15, 2015
UNIVERSITY OF TWENTE, INSTITUTE FOR BIOMEDICAL AND TECHNICAL MEDICINE (MIRA)
Hermanus Bernardus Johannes Karperien
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for making a polymer, a polymer article, a biodevice, and cy...
Patent number
9,006,337
Issue date
Apr 14, 2015
SSENS B.V.
Zhiyuan Zhong
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparing a degradable polymer network
Patent number
8,829,069
Issue date
Sep 9, 2014
Medisse B.V.
Dirk Wybe Grijpma
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Poly(bisoxalamides)
Patent number
8,546,517
Issue date
Oct 1, 2013
Dow Global Technologies LLC
Rene Broos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Branched biodegradable polymers, a macromonomer, processes for the...
Patent number
8,492,505
Issue date
Jul 23, 2013
University of Twente
Jan Feijen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for providing shaped biodegradable and elastomeric structure...
Patent number
7,572,838
Issue date
Aug 11, 2009
Universiteit Twente
Dirk Wybe Grijpma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Isolated and recombinant antimicrobial peptides thrombocidin-1 (TC-...
Patent number
6,838,435
Issue date
Jan 4, 2005
Academisch Ziekenhuis bij de Universiteit van Amsterdam
Jeroen Krijgsveld
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Poly (ether ester amide) and poly (ether ester urethane) copolymers
Patent number
6,835,391
Issue date
Dec 28, 2004
Chienna B.V.
Jeroen Mattijs Bezemer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of fibrous polymer implant containing bioactive agents...
Patent number
6,685,957
Issue date
Feb 3, 2004
Chienna B.V.
Jeroen Mattijs Bezemer
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Copoly(ester-amides) and copoly(ester-urethanes)
Patent number
6,172,167
Issue date
Jan 9, 2001
Universiteit Twente
Hendrik Roelof Stapert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Providing a surface with carboxyl groups and surface and product th...
Patent number
5,658,967
Issue date
Aug 19, 1997
Cordis Corporation
Jan Feijen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Article for the controlled delivery of an active substance, compris...
Patent number
5,496,557
Issue date
Mar 5, 1996
Akzo N.V.
Jan Feijen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for activating a polymer surface for covalent bonding for s...
Patent number
5,134,192
Issue date
Jul 28, 1992
Cordis Corporation
Jan Feijen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Covalent attachment of anticoagulants and the like onto biomaterials
Patent number
5,061,750
Issue date
Oct 29, 1991
Cordis Europa N.V.
Jan Feijen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Biodegradable polymer substrates loaded with active substance suita...
Patent number
4,965,128
Issue date
Oct 23, 1990
Nederlandse Organisatie Voor Toegepast-Natuurwetenschappe Lijk
Pieter J. Greidanus
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Conjugates of anticoagulant and protein
Patent number
4,678,671
Issue date
Jul 7, 1987
Cordis Europa N.V.
Jan Feijen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Conjugates of anticoagulant and protein
Patent number
4,634,762
Issue date
Jan 6, 1987
Sentron v.o.f.
Jan Feijen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Conjugates of anticoagulant and protein
Patent number
4,526,714
Issue date
Jul 2, 1985
Cordis Europa N.V.
Jan Feijen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Time-release chemical delivery system
Patent number
4,356,166
Issue date
Oct 26, 1982
University of Utah
Robert V. Peterson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
REDUCTION SENSITIVE BIODEGRADABLE POLYESTERAMIDES
Publication number
20170233527
Publication date
Aug 17, 2017
DSM IP Assets B. V.
Aylvin Jorge Angelo Athanasius DIAS
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AMPHIPHILIC BLOCKCOPOLYMERS COMPRISING REDUCTION SENSITIVE BIODEGRA...
Publication number
20170218123
Publication date
Aug 3, 2017
DSM IP Assets B. V.
Aylvin Jorge Angelo Athanasius DIAS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MAKING A POLYMER, A POLYMER ARTICLE, A BIODEVICE, AND CY...
Publication number
20140249268
Publication date
Sep 4, 2014
SSENS B.V.
Zhiyuan Zhong
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for Preparing a Degradable Polymer Network
Publication number
20130123384
Publication date
May 16, 2013
Universiteit Twente
Dirk Wybe Grijpma
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
BIOCOMPATIBLE POLYMER NETWORKS
Publication number
20120322953
Publication date
Dec 20, 2012
DSM IP Assets B. V.
Dirk Wybe GRIJPMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEXTRAN-HYALURONIC ACID BASED HYDROGELS
Publication number
20120301441
Publication date
Nov 29, 2012
Hermanus Bernardus Johannes Karperien
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HYDROGELS BASED ON POLYMERS OF DEXTRAN TYRAMINE AND TYRAMINE CONJUG...
Publication number
20120276069
Publication date
Nov 1, 2012
Hermanus Bernardus Johannes Karperien
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLY(BISOXALAMIDES)
Publication number
20110152494
Publication date
Jun 23, 2011
Rene Broos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Stereo Photo Hydrofel, a Process of Making Said Stereo Photo Hydrog...
Publication number
20100144900
Publication date
Jun 10, 2010
Christine Hiemstra
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Biocompatible Polymer Networks
Publication number
20080267901
Publication date
Oct 30, 2008
Dirk Wybe Grijpma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for providing shaped biodegradable and elastomeric structure...
Publication number
20060241201
Publication date
Oct 26, 2006
Dirk Wybe Grijpma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for preparing a porous polymer structure
Publication number
20050147686
Publication date
Jul 7, 2005
Dirk Wybe Grijpma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymers with bioactive agents
Publication number
20040086544
Publication date
May 6, 2004
Chienna B.V.
Jeroen Mattijs Bezemer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Poly (ether ester amide) and poly (ether ester urethane) copolymers
Publication number
20030050422
Publication date
Mar 13, 2003
IsoTis N.V.
Jeroen Mattijs Bezemer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...