The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 04, 2002
Filed:
Nov. 05, 1999
Darko Filić, Zagreb, HR;
Miljenko Dumić, Zagreb, HR;
Aleksandar Danilovski, Rijeka, HR;
Bo{haeck over (z)}ena Klepić, Jastrebarsko, HR;
Ines Fistrić, Zagreb, HR;
Marina Ore{haeck over (s)}ić, Sesvete, HR;
Jasna Horvat Mikul{haeck over (c)}ić, Zagreb, HR;
Abstract
The present invention relates to the characterization of a new crystal modification III of torasemide, to a process for the preparation thereof by the use of controlled acidifying of alkaline solutions of torasemide with inorganic or organic acids with or without addition of a crystal seed, to its use a raw material for the preparation of the crystal modification I of torasemide and of pharmaceutically acceptable salts of torasemide as well as to pharmaceutical forms containing this new crystal modification III of torasemide.