US2956058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel substituted piperidines and pyrrolidines
Assignee: Eli Lilly and Co
•
Filing: 1957-08-19
•
Granted: 1960-10-11
•
Expires: 1977-08-19
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Shepard
- 👤 Dwight E Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:17
CPC Classifications
C; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/08; C07D211/18; C07D211/20; C07D211/22; C07D207/00; C07D207/02; C07D207/04; C07D207/06; C07D211/10; C07D211/12; C07D211/14; C07D211/68; C07D211/70; C07D211/72; C07D211/74; C07D211/76; C07D211/80; C07D211/84; C07D211/86; C07D211/88
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A COMPOUND OF THE CLASS CONSITING OF A SUBSTITUTED HETEROCYCLIC BASE AND ITS PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS, SAID BASE BEING REPRESENTED BY THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
26 words
A COMPOUND OF THE CLASS CONSITING OF A SUBSTITUTED HETEROCYCLIC BASE AND ITS PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS, SAID BASE BEING REPRESENTED BY THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2824111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |