Patent US2818364A successfully refreshed from Google Patents.
US2818364A
Expired / Lapsed
US
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Alkyl phosphite esters of perchloromethyl mercaptan and insecticidal compositions comprising the same
Assignee: Monsanto Chemicals Ltd
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Filing: 1953-10-26
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Granted: 1957-12-31
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Expires: 1973-10-26
Abstract
No abstract record available.
Inventors
- 👤 Gail H Birum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:31
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4025; C07F9/4006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
AN INSECTICIDAL COMPOSITION COMPRISING AN INERT CARRIER AND AS THE ACTIVE INGREDIENT A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
17 words
AN INSECTICIDAL COMPOSITION COMPRISING AN INERT CARRIER AND AS THE ACTIVE INGREDIENT A COMPOUND OF THE FORMULA
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) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |