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.

Patent No.:

US 7241895 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 10, 2007

Filed:

Sep. 25, 2001
Applicants:

Prabhakar Chebiyyam, Hyderabad, IN;

Ramabhadra Sarma Mamillapalli, Hyderabad, IN;

Vyas Krishnamurthi, Hyderabad, IN;

Vishnuvardhan Reddy Seella, Hyderabad, IN;

OM Reddy Gaddam, Hyderabad, IN;

Inventors:

Prabhakar Chebiyyam, Hyderabad, IN;

Ramabhadra Sarma Mamillapalli, Hyderabad, IN;

Vyas Krishnamurthi, Hyderabad, IN;

Vishnuvardhan Reddy Seella, Hyderabad, IN;

Om Reddy Gaddam, Hyderabad, IN;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 417/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention relates to novel polymorphic/pseudopolymorphic forms of 5-[4-[2[N-methyl-N-(2-pyridyl)amino]ethoxy]benzyl]thiazolidine-2,4-dione maleate having formula (I). The invention also relates to a pharmaceutical composition comprising the novel polymorphic form or their mixture and a pharmaceutically acceptable carrier. The polymorphic forms of the present invention are more active, as antidiabetic agent, than the hitherto known 5-[4-[2-[N-(2-methyl-N-(2-pyridyl)amino]ethoxy]benzyl] thiazolidine-2,4-dione maleate


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Chebiyyam, Prabhakar. (2007). Polymorphic forms of 5-[4-[2-[n-methyl-n-(2-pyridyl)amino[ethoxy]benzyl] thiazolidine-2,4-dione maleate and process for their preparation (U.S. Patent No. 7241895). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7241895

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