Patent DE211457C successfully refreshed from Google Patents.
Patent US3014043A successfully refreshed from Google Patents.
US3014043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Serotonin antagonists
Assignee: Merck and Co Inc
•
Filing: 1957-02-08
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Granted: 1961-12-19
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Expires: 1977-02-08
Abstract
No abstract record available.
Inventors
- 👤 Walter A Gaines
- 👤 Sletzinger Meyer
- 👤 Ruyle William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:37
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/14; C07D209/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
CA494069A
Cited
US2068800A
Cited
US2416258A
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US2532047A
Cited
US2508927A
Cited
US2642438A
Cited
US2804462A
Cited
US2814625A
Cited
US2825734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |