US3773936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating inflammation with substituted anilino salicylic acids
Assignee: Merck and Co Inc
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Filing: 1969-06-25
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Granted: 1973-11-20
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Expires: 1989-06-25
Abstract
Abstract NEW SUBSTITUTED ANILINO CARBOXYLIC ACIDS AND NONTOXIC PHARMACEUTICALLY ACCEPTABLE SALTS, ESTERS, AMIDES, AND VARIOUS DERIVAIVES THEREOF ARE CLAIMED. THE SUBSTITUTED ANILINO CARBOXYLIC ACIDS DESCRIBED HEREIN HAVE ANTI-INFLAMMATORY, ANTI-PYRETIC, AND ANALGESIC ACTIVITY. ALSO INCLUDED IS A METHOD OF PREPARING SAID ANILINO CARBOXYLIC ACIDS AND METHOD OF TREATMENT USING CERTAIN OF THESE SUBSTITUTED ANILINO CARBOXYLIC ACIDS.
Inventors
- 👤 T Shen
- 👤 B Witzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:39
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/60
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) | 1976-11-19 | 1977-05-21 | 1977-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-19 | 1981-05-21 | 1981-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-19 | 1985-05-21 | 1985-11-20 | $7700.00 | Window Closed / Lapsed |