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:
Jun. 16, 2026

Filed:

Dec. 14, 2020
Applicant:

Janssen Pharmaceutica NV, Beerse, BE;

Inventors:

Caroline Anne Aerts, Beerse, BE;

Kris Kayens, Beerse, BE;

Koen Maria Schrijnemakers, Beerse, BE;

Mohamedilias Jimidar, Beerse, BE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61J 1/06 (2006.01); A61K 9/00 (2006.01); A61K 31/135 (2006.01); A61K 47/12 (2006.01);
U.S. Cl.
CPC ...
A61J 1/065 (2013.01); A61K 9/0043 (2013.01); A61K 31/135 (2013.01); A61K 47/12 (2013.01);
Abstract

The disclosure is directed to pharmaceutical compositions comprising esketamine or a pharmaceutically acceptable salt thereof and an oxidative degradant. In certain aspects, the oxidative degradant is 6-(2-chlorophenyl)-6-oxohexanoic acid or a pharmaceutically acceptable salt thereof. Methods for limiting the formation of oxidative degradants in a pharmaceutical composition comprising esketamine or a pharmaceutically acceptable salt thereof are also disclosed.


Find Patent Forward Citations

Aerts, Caroline. (2026). Esketamine formulations and methods for preparation and storage (U.S. Patent No. 12653755). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12653755

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

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