Patent US3702324A successfully refreshed from Google Patents.
US3702324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3,4,5-trimethoxybenzamides of substituted anilines and of alkylpiperidines
Assignee: SRI International Inc
•
Filing: 1970-06-24
•
Granted: 1972-11-07
•
Expires: 1990-06-24
Abstract
Abstract 3,4,5-TRIMETHOXYBENZAMIDES OF ALKYL-SUBSTITUTED PIPERIDINES AND AMINOPIPERIDINES AND OF ANILINES SUBSTITUTED BY SUCH GROUPS AS ALKYL, ALKYLOXY, THIOALKYLOXY, HALO AND NITRO. THESE COMPOUNDS ARE RELATIVELY NON-TOXIC AND ARE USEFUL FOR PHARMACOLOGICAL PURPOSES. THEY EXERT A SPECIFIC EFFECT ON THE CENTRAL NERVOUS SYSTEM AND A SOMEWHAT LESSER EFFECT ON MUSCLE FUNCTION, AND THUS HAVE UTILITY AS TRANQUILIZERS.
Inventors
- 👤 Wilfred A Skinner
- 👤 John G Johansson
- 👤 Howard L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:28
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/192; C07D211/00; C07D211/04; C07D211/06; C07D211/08; C07D211/18; C07D211/26; C07D453/00; C07D453/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |