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:
Sep. 08, 2026

Filed:

Oct. 21, 2021
Applicant:

Liangjiang Medicine Co., Ltd., Chongqing, CN;

Inventors:

Liyan Xu, Chongqing, CN;

Yong Liu, Chongqing, CN;

Weijiang Zhang, Redwood City, CA (US);

Hao Zhang, Foster City, CA (US);

Xiaohuan Tang, Chongqing, CN;

Xiaoli Shen, Chongqing, CN;

Xingchun Fang, Coquitlam, CA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 239/553 (2006.01); C07D 401/12 (2006.01); C07D 487/04 (2006.01); C07D 491/22 (2006.01); C07F 9/6512 (2006.01); C07F 9/6561 (2006.01); C07H 15/252 (2006.01);
U.S. Cl.
CPC ...
C07D 239/553 (2013.01); C07D 401/12 (2013.01); C07D 487/04 (2013.01); C07D 491/22 (2013.01); C07F 9/6512 (2013.01); C07F 9/6561 (2013.01); C07H 15/252 (2013.01);
Abstract

The present disclosure relates to prodrugs for sustained releasing therapeutic agents, and methods for using such prodrugs for the treatment of diseases. The present disclosure provides a prodrug compound comprising a parent drug moiety and a tail moiety, wherein the parent drug moiety is derived from a parent drug comprising a reactive group selected from the group consisting of amine, amino, hydroxyl, carboxylate, ketone, and amide, the tail moiety is covalently linked to the parent drug moiety and has a Formula (I): a pharmaceutical composition comprising the prodrug compound provided herein or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable excipient, and a method of treating diseases in a subject in need thereof.


Find Patent Forward Citations

Xu, Liyan. (2026). Prodrugs for sustained releasing therapeutic agents and uses thereof (U.S. Patent No. 12729186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12729186

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

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