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:
Jul. 14, 2026

Filed:

Jul. 06, 2021
Applicant:

University of Pittsburgh—of the Commonwealth System of Higher Education, Pittsburgh, PA (US);

Inventors:

Song Li, Mars, PA (US);

Yixian Huang, Pittsburgh, PA (US);

Haozhe Huang, Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/606 (2006.01); A61K 9/107 (2006.01); A61K 31/704 (2006.01); A61K 47/34 (2017.01);
U.S. Cl.
CPC ...
A61K 31/606 (2013.01); A61K 9/1075 (2013.01); A61K 31/704 (2013.01); A61K 47/34 (2013.01);
Abstract

A polymer includes a hydrophobic polymer backbone, a first plurality of pendant groups attached to the hydrophobic polymer backbone and including a first moiety including at least one group selected for ionic interaction with a second therapeutic agent, and a second plurality of pendant groups attached to the hydrophobic polymer backbone and including at least one hydrophilic polymer. The first moiety is attached via a labile bond and is released in vivo from the polymer to provide a biologically or therapeutically active form of a first therapeutic compounds.


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Li, Song. (2026). Polymeric carriers for delivery of therapeutic agents (U.S. Patent No. 12678448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12678448

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

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