Part-I - Controller General of Patents Designs and Trademarks

(12) PATENT APPLICATION PUBLICATION (21) Application No.1928/CHE/2011 A
(19) INDIA
(22) Date of filing of Application :07/06/2011 (43) Publication Date : 21/06/2013
(54) Title of the invention : NOVEL POLYMORPH OF PITAVASTATIN CLACIUM
(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)MATRIX LABORATORIES LTD
Address of Applicant :PLOT NO 564/A/22, ROAD NO 92,
JUBILEE HILLS, HYDERABAD - 500 033 Andhra Pradesh
India
(72)Name of Inventor :
1)SETHI, MADHURESH KUMAR
2)ARIKATLA, SIVALAKSHMIDEVI
3)MAHAJAN, SANJAY
4)MARA, BHARAIA
5)VEERA, UPENDRA NATH
(57) Abstract :
The present invention provides stable crystalline Form-P of Pitavastatin calcium, monocalcium bis{(3R, 5S, 6E)-7-[2-
cyclopropyl-4-(4-fluorophenyl)-3-quinolyl]-3,5-dihydroxy-6-heptenoate}.
No. of Pages : 8 No. of Claims : 7
The Patent Office Journal 21/06/2013 13959