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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 10414764 B1

PDFFull Text
Expired
Date of Patent:
Sep. 17, 2019

Filed:

Nov. 19, 2015

Substantially pure vemurafenib and its salts

Applicant:

Shilpa Medicare Limited, Raichur, Karnataka, IN;

Inventors:

Purohit Prashant, Raichur, IN;

Nagnnath Kokare, Raichur, IN;

Veera Reddy Yenireddy, Raichur, IN;

Chaturvedi Akshay Kant, Raichur, IN;

Assignee:

SHILPA MEDICARE LIMITED, Karnataka, unknown;

Attorney:
Primary Examiner:

Niloofar Rahmani

Int. Cl.
CPC ...
C07D 401/10 (2006.01); C07D 401/14 (2006.01); C07D 401/02 (2006.01); A61K 31/437 (2006.01); A61K 31/4353 (2006.01); C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); C07B 2200/13 (2013.01);
Abstract

The present invention relates to a process for the preparation substantially pure propane-1-sulfonicacid-{3-[5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluoro-phenyl}-amide or Vemurafenib of Formula (I). The present invention further relates to a process for the preparation substantially pure propane-1-sulfonic acid-{3-[5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluoro-phenyl}-amide trifluoro methane sulfonic acid salt or Vemurafenib triflate of Formula (VII)

Find Patent Forward Citations

Prashant, Purohit. (2019). Substantially pure vemurafenib and its salts (U.S. Patent No. 10414764). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10414764

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

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