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(12) PATENT APPLICATION PUBLICATION(21) Application No. : 550/MUMNP/2004
(19) INDIA
(22) Date of filing of Application :01/10/2004(43) Publication Date : 26/05/2006
       Journal No. - 21/2006
 
(54) Title of the invention : PURIFIED CITALOPRAM SALTS
 
(51) International classification :C07D307/87
(31) Priority Document No :0206708.0
(32) Priority Date :21/03/2002
(33) Name of priority country :U.K.
(86) International Application No
        Filing Date		:PCT/GB03/01032
:11/03/2003
(87) International Publication No :WO03/080589
(61) Patent of Addition to Application Number
        Filing Date		:NA
:NA
(62) Divisional to Application Number
        Filing Date		:NA
:NA
 
(71)Name of Applicant :
   1)CIPLA LIMITED
      Address of Applicant :289 BELLASIS ROAD, MUMBAI CENTRAL, MUMBAI-400008. Maharashtra India
(72)Name of Inventor :
   1)HAMIED YUSUF KHWAJA (India)
   2)KANKAN RAJENDRA N (India)
   3)RAO DHARMARAJ R (India)
(57) Abstract :
Purified citalopram hydrochloride or hydrobromide are made by purifying another different citalopram salt and then converting the purified salt to the hydrochloride or hydrobromide.

 

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