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US5384332A Expired / Lapsed US ⏱️ 0.0 years remaining

Methods for inhibiting aortal smooth muscle cell proliferation and restenosis with 1,1,2-triphenylbut-1-ene derivatives

Assignee: Eli Lilly and Co
•
Filing: 1994-05-11
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Granted: 1995-01-24
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Expires: 2014-05-11
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Abstract

Abstract The present invention provides novel methods of inhibiting aortal smooth muscle cell proliferation, particularly restenosis, in humans, comprising administering to a human in need of treatment an effective amount of a compound of formula I ##STR1## wherein R 1 and R 2 may be the same or different provided that, when R 1 and R 2 are the same, each is a methyl or ethyl group, and, when R 1 and R 2 are different, one of them is a methyl or ethyl group and the other is a benzyl group, or a pharmaceutically acceptable salt thereof.

Inventors

  • 👤 Steven A. Fontana

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:41
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/135; A61P; A61P43/00; A61P9/00

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 89 words
A method for inhibiting aortal smooth muscle cell proliferation comprising administering to a human in need of treatment an effective amount of a compound of formula I ##STR4## wherein R 1 and R 2 may be the same or different provided that, when R 1 and R 2 are the same, each is a methyl or ethyl group, and, when R 1 and R 2 are different, one of them is a methyl or ethyl group and the other is a benzyl group; or a pharmaceutically acceptable salt thereof.
Claim 2
Independent Claim 89 words
A method for inhibiting aortal smooth muscle cell proliferation comprising administering to a human in need of treatment an effective amount of a compound of formula I ##STR4## wherein R 1 and R 2 may be the same or different provided that, when R 1 and R 2 are the same, each is a methyl or ethyl group, and, when R 1 and R 2 are different, one of them is a methyl or ethyl group and the other is a benzyl group; or a pharmaceutically acceptable salt thereof.
Claim 3
Independent Claim 84 words
A method for inhibiting restenosis comprising administering to a human in need of treatment an effective amount of a compound formula I ##STR5## wherein R 1 and R 2 may be the same or different provided that, when R 1 and R 2 are the same, each is a methyl or ethyl group, and, when R 1 and R 2 are different, one of them is a methyl or ethyl group and the other is a benzyl group; or a pharmaceutically acceptable salt thereof.
Claim 4
Independent Claim 84 words
A method for inhibiting restenosis comprising administering to a human in need of treatment an effective amount of a compound formula I ##STR5## wherein R 1 and R 2 may be the same or different provided that, when R 1 and R 2 are the same, each is a methyl or ethyl group, and, when R 1 and R 2 are different, one of them is a methyl or ethyl group and the other is a benzyl group; or a pharmaceutically acceptable salt thereof.
Claim 5
Dependent Claim 30 words
A method according to claim 2 wherein the compound of formula I is a compound wherein R 1 and R 2 each are methyl, or a pharmaceutically acceptable salt thereof.
Claim 6
Dependent Claim 14 words
A method according to claim 3 wherein said salt thereof is the citrate salt.

References Cited (Backward Citations)

US5047431A Cited
US5254594A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-01-23 1998-07-25 1999-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-01-23 2002-07-25 2003-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-01-23 2006-07-25 2007-01-24 $7700.00 Window Closed / Lapsed

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