US2927924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel phenethyl-substituted piperazines
Assignee: Eli Lilly and Co
•
Filing: 1958-04-03
•
Granted: 1960-03-08
•
Expires: 1978-04-03
Abstract
No abstract record available.
Inventors
- 👤 Mills Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:24
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/02; C07D295/027; C07D295/03; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/74; C07D295/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A BASE AND ITS PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS, SAID BASE BEING REPRESENTED BY THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
25 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A BASE AND ITS PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS, SAID BASE BEING REPRESENTED BY THE FOLLOWING 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) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |