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:
Jan. 31, 2017
Filed:
Apr. 15, 2011
Applicant:
Mats Andersson, Stockholm, SE;
Inventor:
Mats Andersson, Stockholm, SE;
Assignee:
VISCOGEL AB, Stockholm, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 47/36 (2006.01); C09K 15/20 (2006.01); A61K 9/00 (2006.01); A61K 9/06 (2006.01); A61K 9/107 (2006.01); A61K 9/16 (2006.01); A61K 9/50 (2006.01); A61K 31/337 (2006.01); A61K 31/4439 (2006.01); A61K 31/58 (2006.01); A61K 31/593 (2006.01); C08B 37/08 (2006.01); C08L 5/08 (2006.01); C08J 3/075 (2006.01); A61K 39/00 (2006.01);
U.S. Cl.
CPC ...
A61K 47/36 (2013.01); A61K 9/0019 (2013.01); A61K 9/06 (2013.01); A61K 9/107 (2013.01); A61K 9/1652 (2013.01); A61K 9/1682 (2013.01); A61K 9/5036 (2013.01); A61K 9/5089 (2013.01); A61K 31/337 (2013.01); A61K 31/4439 (2013.01); A61K 31/58 (2013.01); A61K 31/593 (2013.01); C08B 37/003 (2013.01); C08J 3/075 (2013.01); C08L 5/08 (2013.01); C09K 15/20 (2013.01); A61K 39/00 (2013.01); C08J 2305/08 (2013.01);
Abstract
This invention provides a composition comprising: (i) a chitosan hydrogel comprising cross-linked chitosan and water; and (ii) a liquid dispersed in the hydrogel.