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:
Nov. 13, 2012
Filed:
Jun. 13, 2007
Applicants:
Malcolm Brian Berry, Stevenage, GB;
Mark Jason Hughes, Stevenage, GB;
David Parry-jones, Stevenage, GB;
Stephen John Skittrall, Stevenage, GB;
Inventors:
Malcolm Brian Berry, Stevenage, GB;
Mark Jason Hughes, Stevenage, GB;
David Parry-Jones, Stevenage, GB;
Stephen John Skittrall, Stevenage, GB;
Assignee:
Glaxo Group Limited, Greenford, Middlesex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A novel process for preparing a compound of formula (I) which comprises converting a compound of formula (II) to a compound of formula (I) via a compound of formula (III), or a salt thereof, without isolating any intermediates.