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(12) PATENT APPLICATION PUBLICATION (21) Application No.1449/CHE/2011 A (19) INDIA (22) Date of filing of Application :26/04/2011 (43) Publication Date : 21/06/2013 (54) Title of the invention : AN IMPROVED PROCESS FOR THE PREPARATION OF SILODOSIN (51) International classification :C07D (31) Priority Document No :NA (32) Priority Date :NA (33) Name of priority country :NA (86) International Application No :NA Filing Date :NA (87) International Publication No : NA (61) Patent of Addition to Application Number :NA Filing Date :NA (62) Divisional to Application Number :NA Filing Date :NA (71)Name of Applicant : 1)ORCHID CHEMICALS & PHARMACEUTICALS LTD Address of Applicant :ORCHID TOWERS, 313, VALLUVAR KOTTAM HIGH ROAD, NUNGAMBAKKAM, CHENNAI - 600 034 Tamil Nadu India (72)Name of Inventor : 1)REGURI BUCHI REDDY 2)VENKATESWAR GOUD 3)NAGABUSHANAM NAGAMANI (57) Abstract : The present invention provides a process for the preparation of Silodosin of formula (I). More particularly, the present invention provides the process for preparation of tartrate salt of 3-[7-cyano-5[(2R)-2-({2-[2-(2,2,2- trifluoroethoxy)phenoxy]ethyl}amino)propyl]-2,3-dihydro-lH-indol-l-yl}propyl benzoate of formula (IV), which is a precursor in the preparation of Silodosin. No. of Pages : 25 No. of Claims : 10 The Patent Office Journal 21/06/2013 13840
(12) PATENT APPLICATION PUBLICATION (21) Application No.1517/CHENP/2012 A (19) INDIA (22) Date of filing of Application :20/02/2012 (43) Publication Date : 21/06/2013 (54) Title of the invention : A METHOD FOR OPERATING A RADIO STATION IN A MOBILE NETWORK (51) International classification :H04L5/00 (31) Priority Document No :09168117.1 (32) Priority Date :18/08/2009 (33) Name of priority country :EPO (86) International Application No Filing Date (87) International Publication No : NA (61) Patent of Addition to Application :NA Number :NA Filing Date (62) Divisional to Application Number Filing Date :PCT/IB2010/053431 :28/07/2010 :NA :NA (71)Name of Applicant : 1)KONINKLIJKE PHILIPS ELECTRONICS N.V. Address of Applicant :GROENEWOUDSEWEG 1 EINDHOVEN 5621 BA NETHERLANDS 2)SHARP KABUSHIKI KAISHA (72)Name of Inventor : 1)MOULSLEY Timothy James 2)TESANOVIC Milos 3)CHIAU Choo Chiap 4)DAVIES Robert James (57) Abstract : The present invention relates to a method for operating a secondary station comprising means for communicating with a primary station the method comprising receiving from the primary station an interference status report said interference status report comprising an spatial indication being representative of a spatial characteristic of the interference measuring channel characteristics on reference symbols and interpreting the measured channel characteristics with help of the interference status report. No. of Pages : 19 No. of Claims : 18 The Patent Office Journal 21/06/2013 13841
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