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(11)    Patent No :    AP 2052   
(21)    Application No :    AP/P/2004/003191   
(22)    Filing Date :    16.05.2003   
(24)    Date of Grant &    05.10.2009   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
EP    02076929.5    16.05.2002
(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW
 
(73) Applicant(s)

TIBOTEC PHARMACEUTICALS LTD., Little Island , Co Cork,

Ireland

(72) Inventors

VERMEERSCH Hans Wim Pieter, Belgium THONE Daniel Joseph Christiaan, Belgium JANSSENS Luc Donné Marie- Louise, Belgium et al

(74) Representative

HONEY & BLANCKENBERG
 

(51)  International  Classification   A61K 31/34 (2006.01)    A61P 31/12 (2006.01)
A61P 31/18 (2006.01)   


(54)    Title

Pseudopolymorphic forms of a HIV protease inhibitor

(57)    Abstract

New psendopolymorphic forms of (3R,3aS,6aR)-hexahydrofuro [2,3-b] furan-3-yl

(lS,2R) -3-[[(4-aminopheny])sul-fonyl](isobutyl)amino]-I-benzyl-2hydroxyprop ylcarbamate and processes for producing them are disclosed.

(56)    Documents Cited :    WO 95 06030 A    Borka L et al    Giron et al    WO 99 67417 A    Ghosh A K et al

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