AMORPHOUS AND CRYSTALLINE FORMS OF LOSARTAN POTASSIUM AND PROCESS FOR THEIR PREPARATION
01286/DELNP/2004 A (1286/DELNP/2004)
Filed on 2004-05-13
Publication date 2007-01-19
This invention relates to novel amorphous losartan potassium, novel losartan potassium in a crystalline form that is a hydrate, novel crystalline losartan potassium Form IV and solvates thereof; novel crystalline losartan potassium Form V and solvates thereof, to processes for their preparation, to compositions containing them and to their use in medicine. This invention further relates to a novel process for preparing crystalline losartan potassium Form I and Form II.
Applicant
TEVA PHARMACEUTICAL INDUSTRIES, LTD.
BUSINESS AT 5 BASEL STREET, P.O. BOX 3190, PETAH TIQVA 49131, ISRAEL. Israel
Inventor
BEN ZION DOLITZKY, SHLOMIT WIZEL, GENNADY NISNEVICH, IGOR RUKHMAN, JULIA KAFTANOV
International Information
Classification
C07D 257/04
Publication number
WO 03/048135
Application date
2002-11-13
Application number
PCT/US02/36550