(19)
(11) EP 2 185 516 A2

(12)

(88) Date of publication A3:
11.06.2009

(43) Date of publication:
19.05.2010 Bulletin 2010/20

(21) Application number: 08806952.1

(22) Date of filing: 25.08.2008
(51) International Patent Classification (IPC): 
C07D 213/71(2006.01)
A61K 31/435(2006.01)
(86) International application number:
PCT/IB2008/002252
(87) International publication number:
WO 2009/027811 (05.03.2009 Gazette 2009/10)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 29.08.2007 US 968771 P
25.07.2008 US 83559

(71) Applicant: Pfizer Products Inc.
Groton, CT 06340 (US)

(72) Inventors:
  • DAMON, David, Burns
    Groton, CT 06340 (US)
  • HONG, Jinyang
    Groton, CT 06340 (US)
  • KRZYZANIAK, Joseph, Francis
    Groton, CT 06340 (US)

(74) Representative: Rudge, Andrew John 
Pfizer Limited European Patent Department
Ramsgate Road Sandwich CT13 9NJ
Ramsgate Road Sandwich CT13 9NJ (GB)

   


(54) POLYMORPHS OF 3-(((4-TERT-BUTYL-BENZYL)-(PYRIDINE-3-SULFONYL)-AMINO)-METHYL)-PHENOXY)-ACETIC ACID SODIUM SALT OR A HYDRATE THEREOF AND METHODS FOR MAKING THE SAME