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. 22, 2022
Filed:
Jan. 13, 2017
Applicants:
Smith & Nephew Plc, Watford, GB;
University of Sheffield, Sheffield, GB;
Inventors:
John Kenneth Hicks, York, GB;
Richard Hoskins, Bradford, GB;
Stephen Rimmer, Bradford, GB;
Dorothy McCulloch, York, GB;
Assignees:
Smith & Nephew PLC, Watford, GB;
University of Sheffield, Sheffield, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L 15/22 (2006.01); A61L 15/56 (2006.01); C08L 75/04 (2006.01); A61F 13/00 (2006.01); A61B 5/00 (2006.01); A61F 13/84 (2006.01); A61L 15/26 (2006.01); A61L 15/42 (2006.01); C08J 9/00 (2006.01); C08J 5/18 (2006.01); A61B 5/145 (2006.01); C08G 18/48 (2006.01); C08G 18/24 (2006.01); C08G 18/76 (2006.01); C08G 18/28 (2006.01); C08G 18/73 (2006.01); C08G 18/10 (2006.01); A61F 15/00 (2006.01); C08J 9/30 (2006.01); C09J 11/08 (2006.01); C09J 175/04 (2006.01); G01N 33/84 (2006.01);
U.S. Cl.
CPC ...
A61B 5/14539 (2013.01); A61B 5/445 (2013.01); A61F 13/00063 (2013.01); A61F 13/84 (2013.01); A61F 15/001 (2013.01); A61L 15/225 (2013.01); A61L 15/26 (2013.01); A61L 15/42 (2013.01); A61L 15/425 (2013.01); A61L 15/56 (2013.01); C08G 18/10 (2013.01); C08G 18/244 (2013.01); C08G 18/246 (2013.01); C08G 18/283 (2013.01); C08G 18/4837 (2013.01); C08G 18/73 (2013.01); C08G 18/7664 (2013.01); C08G 18/7671 (2013.01); C08J 5/18 (2013.01); C08J 9/0061 (2013.01); C08J 9/30 (2013.01); C08L 75/04 (2013.01); C09J 11/08 (2013.01); C09J 175/04 (2013.01); G01N 33/84 (2013.01); A61B 2562/0295 (2013.01); A61F 2013/00089 (2013.01); A61F 2013/8473 (2013.01); C08J 2205/028 (2013.01); C08J 2207/10 (2013.01); C08J 2375/04 (2013.01); C08J 2433/14 (2013.01); C08J 2433/26 (2013.01); C08L 2203/02 (2013.01); C08L 2203/14 (2013.01); C08L 2205/04 (2013.01);
Abstract
Polyurethane material for indicating pH at a locus, preferably as indication of presence of microbes, comprising a polyurethane network having immobilised therein one or more hydrophilic copolymers, the or each said copolymer comprising: