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US3562277A Expired / Lapsed US ⏱️ 0.0 years remaining

Ketonic derivatives of phenyl piperazines

Assignee: Shulton Inc
•
Filing: 1967-09-06
•
Granted: 1971-02-09
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Expires: 1987-09-06
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Abstract

Abstract THE COMPOUNDS OF THIS INVENTIN ARE 1-(ALKOXYLATED-OAMINO- AND O-NITRO-PHENYL)-W-(4-ARYL SUBSTITUTED PHENYL1-PIPERAZINYL) KETONES AND RELATED ALKANOL AND ALKANE DERIVATIVES. THE COMPOUNDS OF THIS INVENTION ARE CENTRAL NERVOUS SYSTEM DEPRESSANTS AND MAY BE USED AS SEDATIVES OR TRANQUILIZERS. THESE COMPOUNDS ARE ALSO USEFUL AS ANTIPYRETIC AGENTS.

Inventors

  • 👤 Holger Victor Hansen
  • 👤 Jerome Marshall Cinnamon
  • 👤 William Oroshnik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:49
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/10; C07D295/104; C07D295/108; C07D295/08; C07D295/084; C07D295/092

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-08 1974-08-10 1975-02-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-08 1978-08-10 1979-02-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-08 1982-08-10 1983-02-09 $7700.00 Window Closed / Lapsed

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