US2992966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pesticide, particularly an insecticide
Assignee: Merck KGaA
•
Filing: 1953-11-13
•
Granted: 1961-07-18
•
Expires: 1973-11-13
Abstract
No abstract record available.
Inventors
- 👤 Jacobi Ernst
- 👤 Lust Siegmund
- 👤 Albert Van Schoor
- 👤 Zima Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:58
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/22; C; C07; C07C; C07C271/00; C07C271/06; C22; C22C; C22C38/00; C22C38/18; C22C38/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
METHOD OF COMBATING INSECTS WHICH COMPRISES SUBJECTING THE INSECTS TO THE ACTION OF N-METHYLCARBANIC ACID PHENYL ESTER.
Claim 2
Dependent Claim
17 words
METHOD OF COMBATING INSECTS WHICH COMPRISES SUBJECTING THE INSECTS TO THE ACTION OF N-METHYLCARBANIC ACID PHENYL ESTER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |