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. 09, 2004
Filed:
May. 15, 2002
Paul David James Blackler, Cadiz, ES;
Robert Gordon Giles, Tonbridge, GB;
Michael Sasse, Tonbridge, GB;
SmithKline Beecham p.l.c., Brentford, GB;
Abstract
A polymorphic form of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]-benzyl]thiazolidine-2,4-dione, maleic acid salt (the “Polymorph”) characterized in that it: (i) provides an infra red spectrum containing peaks at 1360, 1326, 1241, 714 and 669 cm ; and/or (ii) provides a Raman spectrum containing peaks at 1581, 768, 670, 271 and 226 cm ; and/or (iii) provides a solid-state nuclear magnetic resonance spectrum containing peaks at chemical shifts substantially as set out in Table I; and/or (iv) provides an X-ray powder diffraction (XRPD) pattern containing peaks substantially as set out in Table II; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of such a compound in medicine.