US3846446A
Expired / Lapsed
US
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Substituted heterocyclic derivatives of azepine
Assignee: Wyeth Holdings LLC
•
Filing: 1973-07-05
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Granted: 1974-11-05
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Expires: 1993-07-05
Abstract
Abstract This disclosure describes compounds of the class of substituted heterocyclic derivatives of azepine useful as antimicrobial agents.
Inventors
- 👤 M Weiss
- 👤 G Gibs
- 👤 J Poletto
- 👤 W Remers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:13
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/04; C07D307/06; C07D307/08; C07D209/00; C07D209/02; C07D209/04; C07D209/08
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THOSE OF THE FORMULA
Claim 2
Dependent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THOSE OF THE FORMULA
Claim 3
Dependent Claim
15 words
A compound according to claim 1 wherein Z is oxa and R is hydrogen; 4,6,7,8-tetrahydro-5H-furo(3,2-c)azepine.
Claim 4
Dependent Claim
15 words
A compound according to claim 1 wherein Z is oxa and R is methyl; 4,6,7,8-tetrahydro-2-methyl-5H-furo(3,2-c)azepine.
Claim 5
Dependent Claim
15 words
A compound according to claim 1 wherein Z is thia and R is hydrogen; 4,6,7,8-tetrahydro-5H-thieno(3,2-c)azepine.
Claim 6
Dependent Claim
15 words
A compound according to claim 1 wherein Z is thia and R is methyl; 4,6,7,8-tetrahydro-2-methyl-5H-thieno(3,2-c)azepine.
Claim 7
Dependent Claim
15 words
A compound according to claim 1 wherein Z is imino and R is hydrogen; 1,4,5,6,7,8-hexahydropyrrolo(3,2-c)azepine.
Claim 8
Dependent Claim
15 words
A compound according to claim 1 wherein Z is imino and R is methyl; 1,4,5,6,7,8-hexahydro-2-methylpyrrolo(3,2-c)azepine.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-11-04 | 1978-05-06 | 1978-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-04 | 1982-05-06 | 1982-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-04 | 1986-05-06 | 1986-11-05 | $7700.00 | Window Closed / Lapsed |