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US3419565A
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US
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Aza-dibenzocycloheptenes
Assignee: Merck Sharp & Dohme LLC
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Filing: 1966-09-19
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Granted: 1968-12-31
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Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 Frank J Villani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:27
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/06; C07D213/16; A; A61; A61K; A61K31/00; C07D213/24; C07D213/44; C07D213/46; C07D213/50; C07D213/53; C07D213/54; C07D213/57; C07D213/60; C07D213/78; C07D213/79; C07D213/81; C07D213/84; C07D213/89; C07D221/00; C07D221/02; C07D221/04; C07D221/06; C07D221/16; C07D491/00; C07D491/02; C07D491/04
Claims Analysis
Total Claims: 0
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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) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |