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:
Sep. 03, 2019
Filed:
Apr. 12, 2017
Applicant:
Prolynx Llc, San Francisco, CA (US);
Inventors:
Gary W. Ashley, Alameda, CA (US);
Daniel V. Santi, San Francisco, CA (US);
Jeffrey C. Henise, San Francisco, CA (US);
Assignee:
ProLynx LLC, San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/34 (2017.01); C07C 271/08 (2006.01); A61L 27/52 (2006.01); A61L 15/26 (2006.01); A61L 27/18 (2006.01); C07C 317/18 (2006.01); C08J 3/075 (2006.01); A61K 47/60 (2017.01); A61K 47/61 (2017.01); A61K 47/69 (2017.01); A61L 27/54 (2006.01); A61L 27/58 (2006.01); A61L 15/44 (2006.01); A61L 15/60 (2006.01); A61L 15/64 (2006.01);
U.S. Cl.
CPC ...
A61K 47/34 (2013.01); A61K 47/60 (2017.08); A61K 47/61 (2017.08); A61K 47/6903 (2017.08); A61L 15/26 (2013.01); A61L 15/44 (2013.01); A61L 15/60 (2013.01); A61L 15/64 (2013.01); A61L 27/18 (2013.01); A61L 27/52 (2013.01); A61L 27/54 (2013.01); A61L 27/58 (2013.01); C07C 271/08 (2013.01); C07C 317/18 (2013.01); C08J 3/075 (2013.01); C08G 2650/30 (2013.01); C08J 2300/16 (2013.01); C08J 2305/08 (2013.01); C08J 2371/02 (2013.01);
Abstract
Hydrogels that degrade under appropriate conditions of pH and temperature by virtue of crosslinking compounds that cleave through an elimination reaction are described. The hydrogels may be used for delivery of various agents, such as pharmaceuticals.