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US3580912A Expired / Lapsed US ⏱️ 0.0 years remaining

Biologically active substituted-s-triazines

Assignee: Evonik Operations GmbH
•
Filing: 1967-11-30
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Granted: 1971-05-25
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Expires: 1987-11-30
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Abstract

Abstract -CO-ALKYL, -COO-Z, -CO-ALK-X-ALKYL, (Y,Y''-PHENYL)-X-ALK-CO-, (Y,Y''-CYCLOHEXYL)-X-ALK-CO- (Y,Y''-NAPHTH-1-YL)-X-ALK-CO-, (Y,Y''-PERHYDRONAPHTH-1- YL)-X-ALK-CO-, IN WHICH X IS O OR S, Z IN ALKYL, PHENYL, NAPHTHYL OR CYCLOHEXYL, ALK IS ALKYLENE AND THE ALKYL AND ALKYLENE INCLUDED IN R, R1 TO R3 AND Z HAVING UP TO 6 CARBON ATOMS AND THEIR PHARMOCOLOGICALLY ACCEPTABLE ACID ADDITION SALTS. 2-((4-R3-PIPERAZIN-1-YL)-),4-R1,6-R2-S-TRIAZINE IN WHICH R1 IS-NRALKY, (Y,Y''-PHENYL)-N(-R)-, (Y,Y''-CYCLOHEXYL)-N(-R)-, SUBSTITUTED-S-TRIAZINES HAVING ANTI-INFLAMMATORY ACTION OF THE FORMULA (Y,Y''-NAPHTH-1-YL)-N(-R)-, (Y,Y''-PERHYDRONAPHTH-1-YL)-N(-R)-, WHEREIN ALKYL IS ALKYL OR ALKYL SUBSTITUTED WITH CN OR CL; R HAS THE SAME SIGNIFICANCE AS ALKYL BUT IN ADDITION CAN BE HYDROGEN; EACH OF Y AND Y'' ARE HYDROGEN, HALOGENS, NO2, -ALKYL, -OALKYL, OH OR COOH; R2 IS MORPHOLINO, PIPERAZINO, PYRROLIDINO, -S-ALKYL, -O-ALKYL OR -C(-CL)3 R3 IS

Inventors

  • 👤 Werner Heimberger
  • 👤 Hermann Schmitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 20:43
CPC Classifications
C; C07; C07D; C07D413/00; C07D413/14; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/53; C07D403/00; C07D403/02; C07D403/04

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) 1974-05-24 1974-11-23 1975-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-24 1978-11-23 1979-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-24 1982-11-23 1983-05-25 $7700.00 Window Closed / Lapsed

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