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:
Aug. 04, 2015

Filed:

Jul. 04, 2011
Applicants:

Alan Daniel Brown, Sandwich, GB;

David James Rawson, Sandwich, GB;

Robert Ian Storer, Sandwich, GB;

Nigel Alan Swain, Sandwich, GB;

Inventors:

Alan Daniel Brown, Sandwich, GB;

David James Rawson, Sandwich, GB;

Robert Ian Storer, Sandwich, GB;

Nigel Alan Swain, Sandwich, GB;

Assignee:

Pfizer Limited, Sandwich, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 311/04 (2006.01); A61K 31/18 (2006.01); C07C 311/51 (2006.01); C07D 231/12 (2006.01); A61K 31/277 (2006.01); A61K 31/415 (2006.01); A61K 31/4245 (2006.01); A61K 31/451 (2006.01); A61K 31/495 (2006.01); A61K 31/50 (2006.01); A61K 45/06 (2006.01); C07D 211/22 (2006.01); C07D 237/08 (2006.01); C07D 241/04 (2006.01); C07D 271/06 (2006.01);
U.S. Cl.
CPC ...
C07C 311/04 (2013.01); A61K 31/18 (2013.01); A61K 31/277 (2013.01); A61K 31/415 (2013.01); A61K 31/4245 (2013.01); A61K 31/451 (2013.01); A61K 31/495 (2013.01); A61K 31/50 (2013.01); A61K 45/06 (2013.01); C07C 311/51 (2013.01); C07D 211/22 (2013.01); C07D 231/12 (2013.01); C07D 237/08 (2013.01); C07D 241/04 (2013.01); C07D 271/06 (2013.01);
Abstract

The invention relates to sulfonamide derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to a new sulfonamide Nav1.7 inhibitors of formula (I): or a pharmaceutically acceptable salt thereof, wherein X, Ar, R, R, R, Rand Rare as defined in the description. Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.


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