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. 21, 2025

Filed:

Jul. 23, 2021
Applicant:

Zydus Lifesciences Limited, Gujarat, IN;

Inventors:

Kumar Kamlesh Singh, Gujarat, IN;

Sanjay Jagdish Desai, Gujarat, IN;

Piyush Rajendra Sharma, Gujarat, IN;

Daya Ram Pal, Gujarat, IN;

Sanjeev Kumar Tripathi, Gujarat, IN;

Mayur Ramnikbhai Patel, Gujarat, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/4025 (2006.01); A61K 31/336 (2006.01);
U.S. Cl.
CPC ...
A61K 31/4025 (2013.01); A61K 31/336 (2013.01);
Abstract

The present invention relates to a composition comprising high purity pyrrole derivative and method for preparation thereof. The present invention particularly relates to compositions comprising Saroglitazar magnesium having purity of 99.0% or more, and one or more of an aldehyde compound of Formula (II), diketo oxirane compound of Formula (III), hydroxy methyl compound of Formula (IV) or dimer compound of Formula (V), relative to saroglitazar magnesium, each present in an amount of about 0.15% or less, respectively, by weight, when measured by area percentage of HPLC.


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