US3097206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminomethylthienyl and furyl alcohol derivatives
Assignee: Smith Kline & French Laboratories Ltd
•
Filing: 1962-03-19
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Granted: 1963-07-09
•
Expires: 1982-03-19
Abstract
No abstract record available.
Inventors
- 👤 Charles L Zirkle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:05
CPC Classifications
C; C07; C07D; C07D411/00; C07D411/02; C07D411/06; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/52; C07D307/56; C07D307/68; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/14; C07D333/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A FREE BASE, ITS NONTOXIC, PHARMACEUTICALLY ACCEPTABLE ACID ADDITON SALTS AND ITS NONTOXIC, PHARMACEUTICALLY ACCEPTABLE QUATERNARY AMMONIUM SALTS, SAID FREE BASE HAVING THE FORMULA:
Claim 2
Dependent Claim
32 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A FREE BASE, ITS NONTOXIC, PHARMACEUTICALLY ACCEPTABLE ACID ADDITON SALTS AND ITS NONTOXIC, PHARMACEUTICALLY ACCEPTABLE QUATERNARY AMMONIUM SALTS, SAID FREE BASE HAVING THE FORMULA:
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |