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US5026716A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of treatment of anxiety and anxio-depressive disorders

Assignee: Sanofi Aventis France
•
Filing: 1989-11-17
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Granted: 1991-06-25
•
Expires: 2009-11-17
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Abstract

Abstract A method of treatment of anxiety and depression in mammals is described which comprises administering to a mammal in need thereof an effective amount of a trifluoromethylphenyl-tetrahydropyridine derivative of formula I ##STR1## wherein Alk represents a straight or branched (C 1 -C 4 )alkylene chain and R is selected from the group consisting of cyano, acetyl, (C 3 -C 7 )cycloalkyl, pyridyl, 1-oxide-pyridyl and naphthyl, or of a pharmaceutically acceptable salt thereof.

Inventors

  • 👤 Alberto Bianchetti
  • 👤 Gerard Le Fur
  • 👤 Jacques Simiand
  • 👤 Philippe Soubrie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 17:37
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/44; A61P; A61P25/00; A61P25/20

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 73 words
A method of treatment of anxiety and anxio-depressive disorders in mammals which comprises administering to a mammal in need thereof an effective amount of a trifluoromethylphenyl-tetrahydropyridine of general formula I ##STR4## wherein Alk represents a straight or branched (C 1 -C 4 )alkylene chain and R is a radical selected from the group consisting of cyano, acetyl, (C 3 -C 7 )cycloalkyl, pyridyl, 1-oxide-pyridyl and naphthyl, or of a pharmaceutically acceptable salt thereof.
Claim 2
Independent Claim 73 words
A method of treatment of anxiety and anxio-depressive disorders in mammals which comprises administering to a mammal in need thereof an effective amount of a trifluoromethylphenyl-tetrahydropyridine of general formula I ##STR4## wherein Alk represents a straight or branched (C 1 -C 4 )alkylene chain and R is a radical selected from the group consisting of cyano, acetyl, (C 3 -C 7 )cycloalkyl, pyridyl, 1-oxide-pyridyl and naphthyl, or of a pharmaceutically acceptable salt thereof.
Claim 3
Dependent Claim 31 words
The method of treatment of claim 1, wherein in formula I Alk is ethylene and R represents a radical selected from the group consisting of 2-pyridyl, 4-pyridyl, 1-oxide-4-pyridyl, cyclohexyl and 2-naphthyl.
Claim 4
Dependent Claim 21 words
The method of treatment of claim 1, wherein in formula I Alk is ethylene, propylene, or butylene and R is cyano.
Claim 5
Dependent Claim 11 words
The method of treatment of claim 2, wherein R is 2-naphthyl.
Claim 6
Dependent Claim 16 words
The method of treatment of claim 4, which comprises administering an effective amount of 1-[2-(2-naphthyl)ethyl]-4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyridine hydrochloride.
Claim 7
Dependent Claim 17 words
The method of treatment of claim 1, wherein the effective amount is from 0.2 to 150 mg/day.
Claim 8
Dependent Claim 18 words
The method of treatment of claim 4, wherein the effective amount is divided in 2 or 3 doses.

References Cited (Backward Citations)

US4472408A Cited
US4602024A Cited
US4691019A Cited
US4521428A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-06-24 1994-12-24 1995-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-06-24 1998-12-24 1999-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-06-24 2002-12-24 2003-06-25 $7700.00 Window Closed / Lapsed

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