Part-I - Controller General of Patents Designs and Trademarks

(12) PATENT APPLICATION PUBLICATION (21) Application No.1667/CHE/2011 A
(19) INDIA
(22) Date of filing of Application :16/05/2011 (43) Publication Date : 21/06/2013
(54) Title of the invention : PROCESSES FOR THE PREPARATION OF 5-CHLORO-N-({(5S)-2-OXO-3[4-(3-OXO-4-
MORPHOLINYL)PHENYL]-1,3-OXAZOLIDIN-5-YL}METHYL)-2-THIOPHENECARBOXAMIDE
(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)SYMED LABS LIMITED
Address of Applicant :8-3-166/6 & 7, II FLOOR, SREE
ARCADE, ERRAGADDA, HYDERABAD-500 018 Andhra
Pradesh India
(72)Name of Inventor :
1)DODDA MOHAN RAO
2)PINGILI KRISHNAREDDY
(57) Abstract :
The present invention provides processes for the preparation of oxazolidinone derivative 5 -chloro-N-( {(5 S)-2-oxo-3 - [4-(3 -
oxo-4-morpholiny l)phenyl] -1,3 -oxazolidin-5 -yl} methyl)-2-thiophene-carboxamide (I).
No. of Pages : 25 No. of Claims : 12
The Patent Office Journal 21/06/2013 13999