US3275628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-substituted-aliphatic-2, 2-dialiphatic-1, 2-dihydroquinolines
Assignee: Monsanto Chemicals Ltd
•
Filing: 1963-10-29
•
Granted: 1966-09-27
•
Expires: 1983-10-29
Abstract
No abstract record available.
Inventors
- 👤 Brown Joseph Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:14
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/005; C07; C07D; C07D215/00; C07D215/02; C07D215/12; C07D215/16; C07D215/18; C07D215/20; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3437
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A COMPOUND HAVING THE 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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |