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. 14, 2024
Filed:
Sep. 01, 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:
Int. Cl.
CPC ...
A61L 27/24 (2006.01); A61K 47/18 (2017.01); A61L 27/38 (2006.01); A61L 27/36 (2006.01);
U.S. Cl.
CPC ...
A61L 27/3852 (2013.01); A61L 27/24 (2013.01); A61L 27/3817 (2013.01); A61L 27/3834 (2013.01); A61L 27/3687 (2013.01); A61L 2430/06 (2013.01);
Abstract
The present disclosure describes a composition for cartilage defects or deficiencies repair, augmentation or treatment comprising an injectable, in situ polymerizable collagen composition and chondrocytes or stem cells in the collagen composition. The present disclosure also relates to methods for repairing or augmenting or treating cartilage defects or deficiencies using the composition and the preparation method of the composition.