Patent US2928862A successfully refreshed from Google Patents.
US2928862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pesticidal phosphorus esters
Assignee: FMC Corp
•
Filing: 1956-07-16
•
Granted: 1960-03-15
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Expires: 1976-07-16
Abstract
No abstract record available.
Inventors
- 👤 Joe R Willard
- 👤 John F Henahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:48
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1652
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A PESTICIDAL COMPOSITION COMPRISING A TOXIC CONEENTRATION OF 1,2-BIS(S-(DIETHOXYPHOSPHINOTHIOYL)MERCAPTO)ETHANE OF THE FORMULA
Claim 2
Dependent Claim
12 words
A PESTICIDAL COMPOSITION COMPRISING A TOXIC CONEENTRATION OF 1,2-BIS(S-(DIETHOXYPHOSPHINOTHIOYL)MERCAPTO)ETHANE OF THE FORMULA
References Cited (Backward Citations)
USRE20411E
Cited
US2266514A
Cited
US2494283A
Cited
US2586655A
Cited
US2596076A
Cited
US2494126A
Cited
US2632767A
Cited
US2589675A
Cited
US2736737A
Cited
US2786009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |