US5286866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piperidinyl compounds
Assignee: Aventis Pharmaceuticals Inc
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Filing: 1992-02-14
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Granted: 1994-02-15
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Expires: 2012-02-14
Abstract
Abstract The present invention pertains to a new class of compounds which can be characterized as 1,4-disubstituted piperidinyl compounds useful as antiarrhythmics, analgesics, and serotonin 5HT 2 antagonists.
Inventors
- 👤 Albert A. Carr
- 👤 John E. Koerner
- 👤 Richard C. Dage
- 👤 Tung Li
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:17
CPC Classifications
C; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/08; C07D211/18; C07D211/26; C07D211/28; C07D211/20; C07D211/22; C07D211/30; C07D211/32
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
69 words
A 1,4-disubstituted piperidinyl compound having the formula: ##STR7## wherein; Y is CO(CH 2 ) n CH 3 in which n is an integer from 0-3; X is selected from the group consisting of C═O and CHOH; R is selected from the group consisting of hydrogen, halogen, C 1-4 alkyl, C 1-4 alkoxy, 3,4-methylenedioxy and 3,4-ethylenedioxy; m is an integer from 1-5 and the pharmaceutically acceptable acid addition salts thereof.
Claim 2
Dependent Claim
69 words
A 1,4-disubstituted piperidinyl compound having the formula: ##STR7## wherein; Y is CO(CH 2 ) n CH 3 in which n is an integer from 0-3; X is selected from the group consisting of C═O and CHOH; R is selected from the group consisting of hydrogen, halogen, C 1-4 alkyl, C 1-4 alkoxy, 3,4-methylenedioxy and 3,4-ethylenedioxy; m is an integer from 1-5 and the pharmaceutically acceptable acid addition salts thereof.
Claim 3
Dependent Claim
14 words
A compound of claim 1 which is N-[4-[[1-(2-phenylethyl)-4-piperidinyl]carbonyl]phenyl]acetamide and the pharmaceutically acceptable salts thereof.
Claim 4
Dependent Claim
14 words
A compound of claim 1 which is N-[4-[hydroxy-[1-(2-phenylethyl)-4-piperidinyl]methyl]phenyl]acetamide and the pharmaceutically acceptable salts thereof.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-02-14 | 1997-08-16 | 1998-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-02-14 | 2001-08-16 | 2002-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-02-14 | 2005-08-16 | 2006-02-15 | $7700.00 | Window Closed / Lapsed |