US3663713A
Expired / Lapsed
US
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Naphthyl acetaldehyde derivatives,methods of use thereof
Assignee: Roche Palo Alto LLC
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Filing: 1969-04-09
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Granted: 1972-05-16
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Expires: 1989-04-09
Abstract
Abstract 2-(2''-NAPHTHYL) ACETALDEHYDE DERIVATIVES OPTIONALLY SUBSTITUTED AT THE 2 POSITION AND/OR POSITIONS C-1'',4'',5'',7'' OR 8''; AND/OR POSITION C-6'' OR POSITIONS C-5'' AND 7'' EXHIBIT ANTI-INFLAMMATORY, ANALGESIC, ANTIPYRETIC AND ANTIPRURITIC ACTIVITY.
Inventors
- 👤 John Fried
- 👤 Ian T Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:08
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/02; C07D309/08; C07D309/10; C07C; C07C251/00; C07C251/72; C07C323/00; C07C57/00; C07C57/30; C07C57/38; C07C57/40; C07C57/46; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07D307/00; C07D307/02; C07D307/04; C07D307/18; C07D307/20
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) | 1975-05-16 | 1975-11-15 | 1976-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-16 | 1979-11-15 | 1980-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-16 | 1983-11-15 | 1984-05-16 | $7700.00 | Window Closed / Lapsed |