US2967182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel substituted tetrahydropyridines
Assignee: Eli Lilly and Co
•
Filing: 1957-08-16
•
Granted: 1961-01-03
•
Expires: 1977-08-16
Abstract
No abstract record available.
Inventors
- 👤 Pohland Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:36
CPC Classifications
C; C07; C07D; C07D211/00; C07D211/04; C07D211/68; C07D211/70; C07D211/06; C07D211/36; C07D211/40; C07D211/44; C07D211/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A COMPOUND OF THE CLASS CONSISTING OF A SUBSITUTED TETRAHYDROPYRIDINE AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF, SAID SUBSTITUTED TETRAHYDROPYRIDINE BEING REPRESENTED BY THE FOLLOWING FORMULA
Claim 2
Dependent Claim
26 words
A COMPOUND OF THE CLASS CONSISTING OF A SUBSITUTED TETRAHYDROPYRIDINE AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF, SAID SUBSTITUTED TETRAHYDROPYRIDINE BEING REPRESENTED BY THE FOLLOWING FORMULA
References Cited (Backward Citations)
US2784192A
Cited
US2748140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |