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.:
Date of Patent:
Nov. 24, 2020
Filed:
Jun. 01, 2017
Applicant:
Polynovo Biomaterials Pty Limited, Clayton, AU;
Inventors:
Pathiraja Arachchillage Gunatillake, Mulgrave, AU;
Timothy Graeme Moore, Braybrook, AU;
Raju Adhikari, Wheelers Hill, AU;
Assignee:
POLYNOVO BIOMATERIALS PTY LIMITED, Clayton, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/32 (2006.01); C08G 18/42 (2006.01); C08G 18/66 (2006.01); A61L 27/18 (2006.01); A61L 31/06 (2006.01); C07C 69/40 (2006.01); C07C 69/60 (2006.01); C08G 18/10 (2006.01); C08G 18/77 (2006.01); C07C 69/675 (2006.01); C08G 18/73 (2006.01);
U.S. Cl.
CPC ...
C08G 18/3221 (2013.01); A61L 27/18 (2013.01); A61L 31/06 (2013.01); C07C 69/40 (2013.01); C07C 69/60 (2013.01); C07C 69/675 (2013.01); C08G 18/10 (2013.01); C08G 18/4277 (2013.01); C08G 18/6603 (2013.01); C08G 18/664 (2013.01); C08G 18/6674 (2013.01); C08G 18/73 (2013.01); C08G 18/771 (2013.01);
Abstract
The present invention relates to chain extenders, processes for their preparation and their use in the preparation of biocompatible biodegradable polyurethanes and polyurethane ureas for biomedical applications such as stents, scaffolds for tissue engineering. The chain extenders comprise a compound of formula (I)