US3591634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(tertiary amino-alkyl)-benzamides
Assignee: SOC D'ETUDES SCIENTIFIQUES ET INDUSTRIELLES DE L'ILLE-DE-FRANCE
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Filing: 1968-06-19
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Granted: 1971-07-06
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Expires: 1988-06-19
Abstract
Abstract THE COMPOSITIONS OF THIS INVENTION ARE USEFUL AS LOCAL ANESTHETICS FOR MAMMALS. THEY ARE SIGNIFICANTLY MORE POTENT THAN COCAINE, XYLOCAINE AND PROCAINE. THEY MAY BE ADMINISTERED IN THE FORM OF TABLETS, AMPOULES OR AEROSOLS.
Inventors
- 👤 Michel Leon Thominet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:23
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; A; A61; A61K; A61K31/00; A61K31/16; C07C; C07C233/00; C07C233/01; C07C233/12
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) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |