US3412154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amino-substituted phenone compounds
Assignee: Parke Davis and Co LLC
•
Filing: 1964-08-12
•
Granted: 1968-11-19
•
Expires: 1984-08-12
Abstract
No abstract record available.
Inventors
- 👤 Robert W Fleming
- 👤 Jr Fred P Hauck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:20
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/22; C07D207/00; C07D207/02; C07D207/18; C07D207/20; C07D211/00; C07D211/04; C07D211/68; C07D211/70; C07D211/72; C07D211/74; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/36; C07D213/38; C07J; C07J43/00; C07J43/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A MEMBER OF THE CLASS CONSISTING OF COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
11 words
A MEMBER OF THE CLASS CONSISTING OF COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
US3056836A
Cited
US3155726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |