Patent US3142679A successfully refreshed from Google Patents.
US3142679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipejazino alkylamevo quinoline deriva-
Assignee: —
•
Filing: —
•
Granted: 1964-07-28
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Expires: 1981-07-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:34
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04; C07D215/00; C07D215/02; C07D215/16; C07D215/48; C07D215/54; C07D401/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF THE BASES OF THE FORMULA I AND THEIR ACID ADDITION SALTS CONTAINING PHARMACEUTICALLY ACCEPTABLE NON-TOXIC ANIONS,
Claim 2
Dependent Claim
24 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF THE BASES OF THE FORMULA I AND THEIR ACID ADDITION SALTS CONTAINING PHARMACEUTICALLY ACCEPTABLE NON-TOXIC ANIONS,
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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |