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official journal of the patent office - Controller General of Patents ...

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(12) PATENT APPLICATION PUBLICATION (21) Application No.00916/DELNP/2004 A<br />

(19) INDIA<br />

(22) Date <strong>of</strong> filing <strong>of</strong> Application :08/04/2004 (43) Publication Date : 16/03/2007<br />

(54) Title <strong>of</strong> <strong>the</strong> invention : "CRYSTALLINE SODIUM SALT OF TELMISARTAN AND THE USE OF SAME AS AN ANGIOTENSIN ANTAGONIST"<br />

(51) International classification :C07D 235/20 (71)Name <strong>of</strong> Applicant :<br />

(31) Priority Document No :101 53 737.9 1)BOEHRINGER INGELHEIM PHARMA GMBH & CO., KG,<br />

(32) Priority Date :31/10/2001 Address <strong>of</strong> Applicant :BINGER STRASSE 173, D-55216 INGELHEIM<br />

(33) Name <strong>of</strong> priority country :Germany AM RHEIN, GERMANY Germany<br />

(86) International Application No<br />

:PCT/EP02/11394 (72)Name <strong>of</strong> Inventor :<br />

Filing Date<br />

:11/10/2002 1)KAI DONSBACH<br />

(87) International Publication No :WO 03/037876 2)IRMGARD HOF<br />

(61) Patent <strong>of</strong> Addition to Application Number<br />

:NA<br />

Filing Date<br />

:NA<br />

(62) Divisional to to Application Number<br />

:NA<br />

Filing Date<br />

:NA<br />

No <strong>of</strong> Pages : 16 No <strong>of</strong> Claims : 11<br />

(57) Abstract :<br />

The invention relates to a crystalline sodium salt <strong>of</strong> 4'-[2-n-propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazol-1-ylmethyl]biphenyl-2carboxylic<br />

acid (INN: Telmisartan), to a method for <strong>the</strong> production <strong>the</strong>re<strong>of</strong>, and to <strong>the</strong> use <strong>of</strong> <strong>the</strong> same for producing a pharmaceutical having<br />

an angiotensin II antagonistic action.<br />

The Patent Office Journal 16/03/2007 5589

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