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US4746661A Expired / Lapsed US ⏱️ 0.0 years remaining

Phenylpiperazine propyloxyquinolinones and methods for sedating and inhibiting aggression in livestock therewith

Assignee: Hoechst AG
•
Filing: 1987-02-26
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Granted: 1988-05-24
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Expires: 2007-02-26
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Abstract

Abstract New substituted phenylpiperazine derivatives of the formula I ##STR1## in which R 1 and R 2 have the indicated meaning, and their physiologically tolerated salts and a process for their preparation are described. The compounds exhibit sedative and aggression-inhibiting effects on livestock. Furthermore, compounds of the formula I' ##STR2## in which n, A, R 2 , R 3 and R 4 have the indicated meanings, and their physiologically tolerated salts are claimed for the sedation and inhibition of aggression of livestock.

Inventors

  • 👤 Rudolf Lattrell
  • 👤 Peter Klatt
  • 👤 Hermann Gerhards
  • 👤 Fritz Bauer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 16:07
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/12; C07D215/00; C07D215/02; C07D215/16; C07D215/20; C07D215/22; C07D215/227; A; A61; A61P; A61P25/00; A61P25/20; C07D209/00; C07D209/02; C07D209/04; C07D209/30; C07D209/32; C07D209/34

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 35 words
A method for the sedation of and inhibition of aggression in livestock, which comprises administering to said livestock an effective amount of a compound of the formula ##STR30## or of a physiologically acceptable salt thereof.
Claim 2
Independent Claim 35 words
A method for the sedation of and inhibition of aggression in livestock, which comprises administering to said livestock an effective amount of a compound of the formula ##STR30## or of a physiologically acceptable salt thereof.
Claim 3
Dependent Claim 12 words
A method as in claim 1 wherein said livestock is a pig.
Claim 4
Dependent Claim 12 words
A compound of the formula ##STR31## or a physiologically acceptable salt thereof.
Claim 5
Dependent Claim 12 words
A compound of the formula ##STR31## or a physiologically acceptable salt thereof.
Claim 6
Dependent Claim 24 words
A pharmaceutical product for the sedation of and inhibition of aggression in livestock containing an effective amount of a compound as in claim 3.
Claim 7
Dependent Claim 12 words
A pharmaceutical product in claim 4 wherein said livestock is a pig.

References Cited (Backward Citations)

JPS5089221A Cited
GB2017701A Cited
US4234584A Cited
US4234585A Cited
JPS6122351A Cited
JPS6164186A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-05-24 1991-11-23 1992-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-05-24 1995-11-23 1996-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-05-24 1999-11-23 2000-05-24 $7700.00 Window Closed / Lapsed

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