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:
Oct. 13, 2015
Filed:
Sep. 20, 2010
Applicants:
Kirk D. Fowers, Centerville, UT (US);
Ramesh C. Rathi, Cottonwood Heights, UT (US);
Ai-zhi Piao, Salt Lake City, UT (US);
Inventors:
Kirk D. Fowers, Centerville, UT (US);
Ramesh C. Rathi, Cottonwood Heights, UT (US);
Ai-Zhi Piao, Salt Lake City, UT (US);
Assignee:
PROTHERICS SALT LAKE CITY, INC., Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/337 (2006.01); A61K 9/14 (2006.01); A61K 47/14 (2006.01);
U.S. Cl.
CPC ...
A61K 31/337 (2013.01);
Abstract
Biodegradable and bioabsorbable block copolymers, which can be in the form of solid powder or powder wax compositions that can be easily reconstituted into an aqueous polymer solution and exhibit reverse thermal gellation properties upon exposure to elevated temperatures, are provided. Methods of making using these copolymers are also provided.