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 9416105 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2016

Filed:

Aug. 28, 2014
Applicant:

Amneal Pharmaceuticals Llc, Bridgewater, NJ (US);

Inventors:

Agarwal Virendra Kumar, Gujarat, IN;

Siddiqui Arif Badrulhusan, Gujarat, IN;

Kataria Lalit Keshav, Gujarat, IN;

Maheta Abhay Subodhbhai, Gujarat, IN;

Butani Pankaj Changanbhai, Gujarat, IN;

Patil Shashikant Prabhakarrao, Maharashtra, IN;

Patil Tushar Yashwant, Maharashtra, IN;

Deore Ganesh Suryakant, Maharashtra, IN;

Pansuriya Ketan Jahyantibhai, Gujarat, IN;

Patel Hitesh Sureshbhai, Gujarat, IN;

Sondharava Lalit Badhabhai, Gujarat, IN;

Assignee:

Amneal Pharmaceuticals LLC, Bridgewater, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 209/52 (2006.01); C07C 229/36 (2006.01);
U.S. Cl.
CPC ...
C07D 209/52 (2013.01); C07C 229/36 (2013.01); C07C 2103/74 (2013.01);
Abstract

Described is an improved and industrially feasible process for the preparation of Saxagliptin or its hydrochloride salt. Also described are the novel intermediates and their use in the preparation of Saxagliptin or its hydrochloride salt.


Find Patent Forward Citations

Kumar, Agarwal. (2016). Process for preparation of saxagliptin and its hydrochloride salt (U.S. Patent No. 9416105). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9416105

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