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.

Date of Patent:
Feb. 18, 2025

Filed:

Sep. 27, 2018
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Timothy J. Deming, Los Angeles, CA (US);

Yintao Sun, Los Angeles, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/22 (2006.01); A61K 47/42 (2017.01); A61L 27/52 (2006.01); A61K 9/06 (2006.01);
U.S. Cl.
CPC ...
A61L 27/22 (2013.01); A61L 27/52 (2013.01); A61K 9/06 (2013.01); A61K 47/42 (2013.01);
Abstract

Described herein are compositions comprising at least two diblock copolypeptides, wherein each copolypeptide has an ionic segment with the opposite charge from the other. The copolypeptides form β-sheet structured hydrogel assemblies via polyion complexation when mixed in aqueous media. As a result of their unique physical properties, the hydrogels are useful as cell suspension or cell culture media, in drug or cell delivery systems, in scaffolds for tissue repair, or as 3d-printable media.


Find Patent Forward Citations

Deming, Timothy. (2025). Polyion complex polypeptide hydrogels and uses thereof (U.S. Patent No. 12226546). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12226546

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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