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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11633517 B1

PDFFull Text
Date of Patent:
Apr. 25, 2023

Filed:

Mar. 31, 2017

Biomedical polyurethanes

Applicant:

Polyganics Ip B.v., Groningen, NL;

Inventors:

Martin Franke Tooren, Bedum, NL;

Dirk Erik Muller, Assen, NL;

Konstantin Igorovitch Denisov, Leeuwarden, NL;

Assignee:

Polyganics IP B.V., Groningen, NL;

Attorney:

Banner & Witcoff, Ltd.

Primary Examiner:

Randy P Gulakowski

Assistant Examiner:

Ha S Nguyen

Int. Cl.
CPC ...
A61L 27/18 (2006.01); A61L 27/50 (2006.01); A61L 27/58 (2006.01); A61L 27/60 (2006.01); C08G 18/73 (2006.01); C08G 18/42 (2006.01); C08G 18/44 (2006.01); C08G 18/75 (2006.01); C08G 18/77 (2006.01); C08G 18/24 (2006.01); C08J 9/28 (2006.01); C08L 75/06 (2006.01); C08G 18/10 (2006.01); C08G 18/32 (2006.01);
U.S. Cl.
CPC ...
A61L 27/18 (2013.01); A61L 27/507 (2013.01); A61L 27/58 (2013.01); A61L 27/60 (2013.01); C08G 18/42 (2013.01); C08G 18/73 (2013.01); A61L 2430/06 (2013.01); A61L 2430/32 (2013.01);
Abstract

The invention is directed to biomedical polyurethanes. The invention is particularly directed to biomedical polyurethanes with improved biodegradability and to an improved preparation of the biomedical polyurethanes. In particular the present invention provides a biomedical polyurethane having the formula (A-B-C-B), wherein A denotes a polyol, B denotes a diisocyanate moiety, C denotes a diol component and n denotes the number of recurring units, and wherein the B-C-B segment is bioresorbable.

Find Patent Forward Citations

Tooren, Martin. (2023). Biomedical polyurethanes (U.S. Patent No. 11633517). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11633517

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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