(19)
(11) EP 2 475 636 A1

(12)

(43) Date of publication:
18.07.2012 Bulletin 2012/29

(21) Application number: 09786483.9

(22) Date of filing: 30.06.2009
(51) International Patent Classification (IPC): 
C07C 51/41(2006.01)
 C07C 59/84(2006.01)
(86) International application number:
PCT/IB2009/052821
(87) International publication number:
WO 2011/001213 (06.01.2011 Gazette 2011/01)
(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 MK MT NL NO PL PT RO SE SI SK TR

(71) Applicant: Abdi Ibrahim Ilac Sanayi ve Ticaret Anonim Sirketi
Istanbul (TR)

(72) Inventors:
  • FARSHI, Farhad
    34555 Istanbul (TR)
  • SOYLEMEZ, Serdar
    34555 Istanbul (TR)
  • KOC, Fikret
    34555 Istanbul (TR)
  • DURMUS, Semih
    34555 Istanbul (TR)

   


(54) A PROCESS FOR PREPARING DEXKETOPROFEN TROMETAMOL FORM A AND FORM B CRYSTALS