US3106578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nu-phenethyl-2-phenylcyclopropylamine derivatives
Assignee: Smith Kline & French Laboratories Ltd
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Filing: 1960-09-16
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Granted: 1963-10-08
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Expires: 1980-09-16
Abstract
No abstract record available.
Inventors
- 👤 Kaiser Carl
- 👤 Charles L Zirkle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:19
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/45; C07C45/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A CHEMICAL COMPOUND OF THE CLASS CONSISTING OF A FREE BASIC AND THE SALTS WITH NONTOXIC, PHARMACEUTICALLY ACCEPTABLE ACIDS, THE FREE BASE HAVING THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
26 words
A CHEMICAL COMPOUND OF THE CLASS CONSISTING OF A FREE BASIC AND THE SALTS WITH NONTOXIC, PHARMACEUTICALLY ACCEPTABLE ACIDS, THE FREE BASE HAVING THE STRUCTURAL FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |