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:
May. 15, 2012
Filed:
May. 04, 2011
Yatendra Kumar, Gurgaon, IN;
Mohan Prasad, Gurgaon, IN;
Mahivir Singh Khanna, New Delhi, IN;
Seema Ahuja, Ghaziabad, IN;
Yatendra Kumar, Gurgaon, IN;
Mohan Prasad, Gurgaon, IN;
Mahivir Singh Khanna, New Delhi, IN;
Seema Ahuja, Ghaziabad, IN;
Ranbaxy Laboratories Limited, New Delhi, IN;
Abstract
The invention relates to processes for the preparation of substantially pure ziprasidone. The invention also relates to the preparation of acid addition salts of ziprasidone. More particularly, it relates to the preparation of substantially pure hydrochloride salt of ziprasidone. The invention also relates to pharmaceutical compositions that include the substantially pure ziprasidone or ziprasidone hydrochloride and use of said compositions for treating schizophrenia.