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:
Jan. 13, 2026

Filed:

Oct. 14, 2021
Applicant:

Tionlab Therapeutics, Yongin-si, KR;

Inventors:

Duck Soo Lim, Suwon-si, KR;

Eun Joo Lee, Hwaseong-si, KR;

Assignee:

TIONLAB THERAPEUTICS, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 38/26 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1694 (2013.01); A61K 9/1617 (2013.01); A61K 9/1647 (2013.01); A61K 38/26 (2013.01);
Abstract

A depot composition including a hydrophobic amino acid in a microsphere is provided. The depot composition is capable of controlling the initial burst release of an excess amount of the active ingredient in a formulation including a biodegradable polymer and an active ingredient. The depot composition has excellent suspending ability, and is able to uniformly and continuously obtain the effect of the active ingredient even when an ordinary user uses the composition as a formulation for injection.


Find Patent Forward Citations

Lim, Duck. (2026). Initial burst release controlled depot composition and a method thereof (U.S. Patent No. 12521349). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12521349

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

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