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:
May. 20, 2025
Filed:
Dec. 28, 2022
Applicant:
Shanghai Qisheng Biological Preparation Co., Ltd., Shanghai, CN;
Inventors:
Dale P. DeVore, Chelmsford, MA (US);
Jiaxun Zhu, Shanghai, CN;
Assignee:
Shanghai Qisheng Biological Preparation Co., Ltd., Shanghai, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/728 (2006.01); A61K 31/726 (2006.01); A61K 31/727 (2006.01); C08B 37/00 (2006.01); C08B 37/08 (2006.01); C08B 37/10 (2006.01); C08G 81/00 (2006.01); C12P 13/08 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0063 (2013.01); C12P 13/08 (2013.01);
Abstract
The present disclosure relates to glycosaminoglycan-collagen copolymer compositions (such as hyaluronic acid-collagen copolymers and heparosan-collagen copolymer compositions) and medical applications thereof for augmenting soft tissue defects. The copolymer composition may be injected into tissues to correct defects or deficiencies, such as skin wrinkles, scars, and folds in dermal tissues.