US3829467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tetrahydronaphthylalkanoic acids and their derivatives
Assignee: William H Rorer Inc
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Filing: 1972-07-03
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Granted: 1974-08-13
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Expires: 1992-07-03
Abstract
Abstract NOVEL TETRAHYDRONAPHTHYLALKANOIC ACIDS AND THEIR DERIVATIVES SUCH AS ALPHA, 4-DICHLORO-5,6,7,8-TETRAHYDRO-2NAPTHYLACETIC ACID AND ITS DIETHYLAMMONIUM SALT, USEFUL FOR THE TREATMENT OF INFLAMMATION AND ASSOCIATED PAIN AND FEVER, ARE DESCRIBED.
Inventors
- 👤 J Diamond
- 👤 G Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:38
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/50; C07C323/51; C07C323/56; C07C309/00; C07C309/01; C07C309/02; C07C309/24; C07C323/62; C07C327/00; C07C327/20; C07C327/32; C07C329/00; C07C329/12; C07C329/14; C07C329/16; C07C331/00; C07C331/02; C07C331/14; C07C335/00; C07C335/30; C07C335/32; C07C381/00; C07C381/04; C07C57/00; C07C57/52; C07C57/62; C07C59/00; C07C59/40; C07C59/76; C07C59/88; C07C59/90; C07C2602/00; C07C2602/02; C07C2602/14; C07C2602/26; C07C2602/28
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) | 1977-08-12 | 1978-02-11 | 1978-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-12 | 1982-02-11 | 1982-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-12 | 1986-02-11 | 1986-08-13 | $7700.00 | Window Closed / Lapsed |