US2661277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicides
Assignee: Monsanto Chemicals Ltd
•
Filing: 1952-09-12
•
Granted: 1953-12-01
•
Expires: 1972-09-12
Abstract
No abstract record available.
Inventors
- 👤 David T Mowry
- 👤 Arthur H Schlesinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:25
CPC Classifications
C; C07; C07D; C07D215/00; C07D215/02; C07D215/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A HERBICIDAL COMPOSITION COMPRISING AN OILIN-WATER EMULSION OF A QUINOLINE DERIVATIVE HAVING THE FORMULA
Claim 2
Dependent Claim
14 words
A HERBICIDAL COMPOSITION COMPRISING AN OILIN-WATER EMULSION OF A QUINOLINE DERIVATIVE 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) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |