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.:
Date of Patent:
Apr. 23, 2019
Filed:
May. 31, 2016
Applicant:
Glaxosmithkline Intellectual Property Development Limited, Brentford, Middlesex, GB;
Inventors:
Robert Nicholas Bream, Stevenage, GB;
John David Hayler, Stevenage, GB;
Alan Geoffrey Ironmonger, Stevenage, GB;
Peter Szeto, Stevenage, GB;
Michael Robert Webb, Stevenage, GB;
Katherine Marie Penelope Wheelhouse, Stevenage, GB;
Robert David Willacy, Stevenage, GB;
Assignee:
GlaxoSmithKline Intellectual Property Development Limited, Brentford, Middlesex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/56 (2006.01); C07D 413/14 (2006.01); C07D 263/32 (2006.01); C07F 5/02 (2006.01);
U.S. Cl.
CPC ...
C07D 413/14 (2013.01); C07D 263/32 (2013.01); C07F 5/02 (2013.01);
Abstract
The present invention provides novel processes for preparing compounds of formula (IV) and salts thereof novel intermediates, and a novel salt and polymorph thereof.