US3706792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted phenylsulfonylmethyl salicylic acids and esters and salts thereof
Assignee: Merck and Co Inc
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Filing: 1970-04-20
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Granted: 1972-12-19
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Expires: 1990-04-20
Abstract
Abstract SUBSTITTED (BENZYLTHIO)-SALICYLIC ACIDS, (PHENYLMERCAPTOMETHYL)-SALICYLIC ACIDS AND PHENYL DISULFIDE SALICYLIC ACIDS AND THE NON-TOXIC PHARMACEUTICAL ACCEPTED SALTS, ESTERS, AMIDES AND VARIOUS DERIVATIVES THEREOF. ALSO A METHOD OF TREATING INFLAMMATION WHICH COMPRISES ADMINISTERING THE ABOVE COMPOUNDS AND VARIOUS DERIVATIVES ARE ALSO CLAIMED. THE SUBSTITURED (BENZYLTHIO) -SALICYLIC ACIDS, (PHENYLMERCAPTOMETHYL)-SALICYLIC ACIDS AND PHENYL DISULFIDE SALICYLIC ACIDS DESCRIBED HEREIN HVE ANTI-INFLAMMATORY, ANTI-PYRETIC AND ANALGESIC ACIVITY.
Inventors
- 👤 Tsung-Ying Shen
- 👤 Bruce E Witzel
- 👤 Gordon L Walford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:05
CPC Classifications
C; C07; C07C; C07C317/00
Claims Analysis
Total Claims: 0
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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) | 1975-12-19 | 1976-06-19 | 1976-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-19 | 1980-06-19 | 1980-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-19 | 1984-06-19 | 1984-12-19 | $7700.00 | Window Closed / Lapsed |