US3010969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
O-pyrazolyl o-lower alkyl phosphoramidates and phosphoramidothioates
Assignee: Dow Chemical Co
•
Filing: 1960-01-25
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Granted: 1961-11-28
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Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Rigterink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:12
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/650905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
THE PHOSPHOROUS COMPOUNDS CORRESPONDING TO THE FORMULA
Claim 2
Dependent Claim
7 words
THE PHOSPHOROUS COMPOUNDS CORRESPONDING TO 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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |