Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2005-05-17
2005-05-17
O'Sullivan, Peter (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C514S603000
Reexamination Certificate
active
06894188
ABSTRACT:
The optically active compound, R(−)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-hydroxybenzenesulfonamide in good optical purity, a metabolite of the α1-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.
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Aryan Ram Chander
Bhushan Kumar Hari
Chugh Anita
Kumar Yatendra
Shankar Radhakrishnan Gowri
Deshmukh Esq. Jayadeep R.
Hare, Esq. William D.
Heibel Esq. George E.
O'Sullivan Peter
Ranbaxy Laboratory Limited
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