.

Pharmaceutical Business Intelligence

  • Anticipate P&T budget requirements
  • Evaluate market entry opportunities
  • Find generic sources and suppliers
  • Predict branded drug patent expiration

► Plans and Pricing

Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

DrugPatentWatch Database Preview

Claims for Patent: 5,900,423

« Back to Dashboard

Claims 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.
« Back to Dashboard

For more information try a trial or see the database preview and plans and pricing

How are People Using DrugPatentWatch?

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

`abc