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:
Dec. 06, 2016
Filed:
Sep. 11, 2015
Applicant:
Aortech International Plc, Glasgow, GB;
Inventor:
Ajay D. Padsalgikar, Plymouth, MN (US);
Assignee:
Aortech International plc, Glasgow, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/26 (2006.01); C08G 18/66 (2006.01); A61L 27/18 (2006.01); A61L 27/50 (2006.01); C08G 18/10 (2006.01); C08G 18/40 (2006.01); C08G 18/48 (2006.01); C08G 18/61 (2006.01); C08G 18/32 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
C08G 18/6607 (2013.01); A61L 27/18 (2013.01); A61L 27/50 (2013.01); C08G 18/10 (2013.01); C08G 18/3206 (2013.01); C08G 18/3228 (2013.01); C08G 18/4009 (2013.01); C08G 18/4858 (2013.01); C08G 18/61 (2013.01); C08G 18/7671 (2013.01); C08G 18/7685 (2013.01);
Abstract
The present invention relates to a biostable polyurethane or polyurea comprising: (a) a soft segment comprising a polysiloxane of the general formula (I); and (b) greater than O and less than 40 wt % of a hard segment which is a reaction product of a diisocyanate and a linear difunctional chain extender, processes for their preparation and their use in the manufacture of biomaterials, devices, articles or implants.