Title of Invention

IMPROVED PROCESS FOR PREPARATION OF ROSUVASTATIN CALCIUM

Abstract Amorphous rosuvastatin calcium having purity greater than 99.65% substantially free of impurities determined by are percentage of HPLC at RRT 1.26,1.31,1.41,1.56,1.71 & 3.99.
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271-mum-2006-abstract(14-2-2007).pdf

271-mum-2006-claims(14-2-2007).pdf

271-MUM-2006-CLAIMS(AMENDED)-(17-4-2012).pdf

271-MUM-2006-CLAIMS(AMENDED)-(7-6-2012).pdf

271-mum-2006-correspondence 1(28-8-2009).pdf

271-mum-2006-correspondence 2(5-4-2007).pdf

271-MUM-2006-CORRESPONDENCE(17-4-2012).pdf

271-MUM-2006-CORRESPONDENCE(2-1-2013).pdf

271-MUM-2006-CORRESPONDENCE(2-12-2008).pdf

271-MUM-2006-CORRESPONDENCE(9-1-2009).pdf

271-mum-2006-correspondence(ipo)-(22-12-2008).pdf

271-mum-2006-description(complete)-(14-2-2007).pdf

271-mum-2006-description(provisional)-(27-2-2006).pdf

271-mum-2006-drawing(14-2-2007).pdf

271-mum-2006-form 1(24-5-2006).pdf

271-mum-2006-form 1(27-2-2006).pdf

271-MUM-2006-FORM 18(9-1-2009).pdf

271-mum-2006-form 2(complete)-(14-2-2007).pdf

271-mum-2006-form 2(provisional)-(27-2-2006).pdf

271-mum-2006-form 2(title page)-(complete)-(14-2-2007).pdf

271-mum-2006-form 2(title page)-(provisional)-(27-2-2006).pdf

271-mum-2006-form 3(27-2-2006).pdf

271-mum-2006-form 3(5-4-2007).pdf

271-mum-2006-form 5(14-2-2007).pdf

271-MUM-2006-FORM PCT-IPEA-409(11-5-2011).pdf

271-MUM-2006-FORM PCT-IPEA-416(11-5-2011).pdf

271-mum-2006-general power of attorney(27-2-2006).pdf

271-MUM-2006-PUBLICATION REPORT(2-12-2008).pdf

271-MUM-2006-REPLY TO EXAMINATION REPORT(11-5-2011).pdf

271-MUM-2006-REPLY TO HEARING(7-6-2012).pdf


Patent Number 252985
Indian Patent Application Number 271/MUM/2006
PG Journal Number 24/2012
Publication Date 15-Jun-2012
Grant Date 13-Jun-2012
Date of Filing 27-Feb-2006
Name of Patentee CADILA HEALATHCARE LIMITED
Applicant Address ZYDUS TOWER, SATELLITE CROSS ROAD, AHMEDABAD 380 015,
Inventors:
# Inventor's Name Inventor's Address
1 PATEL DHIMANT JASUBHAI ZYDUS TOWER, SATELLITE CROSS ROAD, AHMEDABAD-380015
2 KUMAR RAJIV ZYDUS TOWER, SATELLITE CROSS ROAD, AHMEDABAD-380015
3 DWIVEDI SHRI PRAKASH DHAR ZYDUS TOWER, SATELLITE CROSS ROAD, AHMEDABAD-380015
PCT International Classification Number C07D239/42
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA