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Serving leading biopharmaceutical companies globally:

Harvard Business School
Queensland Health
Daiichi Sankyo
Citi
Teva
Mallinckrodt
Julphar
McKinsey
Dow
Argus Health

Generated: January 21, 2018

DrugPatentWatch Database Preview

Claims for Patent: 5,900,423

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Summary for Patent: 5,900,423
Title: Form of paroxetine hydrochloride anhydrate
Abstract:"Paroxetine hydrochloride (I) anhydrate ##STR1## free of bound propan-2-ol, and various forms thereof, are useful in the treatment of depression and other disorders for which administration of selective serotonin reuptake inhibitors are indicated."
Inventor(s): Ward; Neal (Crowborough, GB), Jacewicz; Victor Witold (Tunbridge Wells, GB)
Assignee: SmithKline Beecham Corporation (Philadelphia, PA)
Application Number:08/922,060
Patent Claims: 1. Paroxetine hydrochloride anhydrate in Form A, which form comprises the following characteristics: a melting point of about 123-125.degree. C.; IR bands at about 513, 538, 571, 592, 613, 665, 722, 761, 783, 806, 818, 839, 888, 906, 924, 947, 966, 982, 1006, 1034, 1068, 1091, 1134, 1194, 1221, 1248, 1286, 1340, 1387, 1493, 1513, 1562, 1604, 3402, and 3631 cm.sup.-1 ; maximum endotherm, measured at 10.degree. C. per minute, of about 126.degree. C. in an open pan and about 121.degree. C. in a closed pan; characteristic X-ray diffractogram peaks at about 6.6, 8.0, 11.2, and 13.1 degrees 2 theta; characteristic solid state .sup.13 C-NMR spectrum peaks at about 154.3, 149.3, 141.6, and 138.5 ppm.

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Serving leading biopharmaceutical companies globally:

Cipla
Cantor Fitzgerald
QuintilesIMS
Boehringer Ingelheim
Deloitte
Cerilliant
Mallinckrodt
Fuji
McKesson

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