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(11)    Patent No :    AP 2642   
(21)    Application No :    AP/P/2008/004558   
(22)    Filing Date :    29.01.2007   
(24)    Date of Grant &    15.04.2013   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
IN    131/MUM/06    27.01.2006
(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW
 

(73) Applicant(s)

SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED,

17/B, Mahal Industrial Estate, Off Mahakali Caves Road,
Andheri (East), Mumbai, India-400 093,

India
(72) Inventors

PATEL Jiten Ranchhodbhai, India

PATEL Gopalkumar Chimanlal, India

SHETH Gaurav Sanjivkumar, India

et al

(74) Representative

GILL, GODLONTON & GERRANS

ZIMBABWE

(51)  International  Classification   C07J  3/00 (2006.01)    C07J 31/00 (2006.01)
(54)    Title

Novel 11 beta-hydroxyandrosta-4-ene-3-ones

(57)    Abstract

11 B"-hydroxyandrosta 4-ene-3-one, compound of formula (I), and physiologically acceptable salt thereof; wherein R4 represents moiety selected from a group consisting of (A), (B) and (C), with a proviso that when R4 represents moiety (C), Z is S.

(56)    Documents Cited :    US 4996335 A    BE 88 9563 A1

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