Patent US3429914A successfully refreshed from Google Patents.
US3429914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organo-phosphono-amine oxides
Assignee: Monsanto Co
•
Filing: 1964-09-03
•
Granted: 1969-02-25
•
Expires: 1984-09-03
Abstract
No abstract record available.
Inventors
- 👤 Marvin M Crutchfield
- 👤 Riyad R Irani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:50
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2608; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/55; A61Q; A61Q11/00; A61Q5/00; A61Q5/02; C02; C02F; C02F5/00; C02F5/08; C02F5/10; C02F5/14; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/3804; C07F9/3808; C09; C09K; C09K8/00; C09K8/02; C09K8/03; C09K8/035; C10L1/2625
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2169976A
Cited
US2288846A
Cited
US2635112A
Cited
US2599807A
Cited
US2673214A
Cited
US3047579A
Cited
US3053633A
Cited
US3234140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |