US3715358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating inflammation
Assignee: Merck and Co Inc
•
Filing: 1971-05-13
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Granted: 1973-02-06
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Expires: 1991-05-13
Abstract
Abstract INFLAMMATION IN PATIENTS CAN BE ADVANTAGEOUSLY TREATED BY ADMINISTRATION OF 3- OR 4-PHENYLPYRIDONES WITH OR WITHOUT SUBSTITUENTS ON THE VARIOUS RINGS, OR ALTERNATIVELY USING 3- OR 4-PHENYL-2-ALKOXY.
Inventors
- 👤 B Witzel
- 👤 C Dorn
- 👤 T Shen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:25
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/06; C07D213/16; C07D213/24; C07D213/28; C07D213/30; C07D213/54; C07D213/57; C07D213/60; C07D213/61; C07D213/62; C07D213/63; C07D213/64; C07D213/69; C07D213/70; C07D213/71; C07D213/72; C07D213/73; C07D213/74; C07D213/89
Claims Analysis
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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) | 1976-02-06 | 1976-08-07 | 1977-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-06 | 1980-08-07 | 1981-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-06 | 1984-08-07 | 1985-02-06 | $7700.00 | Window Closed / Lapsed |