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. 17, 2005
Filed:
Jan. 14, 2003
Yatendra Kumar, Gurgaon, IN;
Ram Chander Aryan, New Delhi, IN;
Radhakrishnan Gowri Shankar, Gurgaon, IN;
Kumar Hari Bhushan, Darbhanga, IN;
Anita Chugh, New Delhi, IN;
Yatendra Kumar, Gurgaon, IN;
Ram Chander Aryan, New Delhi, IN;
Radhakrishnan Gowri Shankar, Gurgaon, IN;
Kumar Hari Bhushan, Darbhanga, IN;
Anita Chugh, New Delhi, IN;
Ranbaxy Laboratory Limited, New Delhi, IN;
Abstract
The optically active compound, R(−)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-hydroxybenzenesulfonamide in good optical purity, a metabolite of the α-adrenergic blocking agent tamsulosin, and methods for the preparation thereof. Pharmaceutical compositions including the optically active compound and methods of treatment comprising administration of an effective α-adrenergic antagonistic amount of such compositions to mammals.