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US3574199A Expired / Lapsed US ⏱️ 0.0 years remaining

6-(aminoalkyl- and aminoalkylidene)-1,1a,6,10b -tetrahydro-dibenzo(a,e)cyclopropa(c)cycloheptenes

Assignee: GD Searle LLC
•
Filing: 1968-06-28
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Granted: 1971-04-06
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Expires: 1988-06-28
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Abstract

Abstract 1,1A,6,10B-TETRAHYDRODIBENZO (A,E)-CYCLOPROPA(C)CYCLOHEPTENES HAVING AN AMINOALKYL OR AN AMINO ALKYLIDENE SUBSTITUENT AT THE 6-POSITION ARE DESCRIBED HEREIN. THEY ARE PREPARED BY STARTING FROM THE APPROPRIATE 1,1A,6,10BTETRAHYDRODIBENZO (A,E) CYCLOIPROPA (C) CYCLOHEPTEN-6-ONE. THEY ARE USEFUL AS ANTIDEPRESSANTS, AND AS ANTI-BACTERIAL, ANTI-PROTOZOAL, AND ANTIALGAL AGENTS.

Inventors

  • 👤 William E Coyne
  • 👤 John W Cusic

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:34
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/02; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/60; C07D211/62

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) 1974-04-05 1974-10-05 1975-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-04-05 1978-10-05 1979-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-04-05 1982-10-05 1983-04-06 $7700.00 Window Closed / Lapsed

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