US3070489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphinates
Assignee: Monsanto Chemicals Ltd
•
Filing: 1960-02-01
•
Granted: 1962-12-25
•
Expires: 1980-02-01
Abstract
No abstract record available.
Inventors
- 👤 Peter E Newallis
- 👤 Joseph W Baker
- 👤 John P Chupp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:33
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/30; C07F9/32; C07F9/3205; C07F9/3211
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
PHOSPHINATES OF THE STRUCTURE
Claim 2
Dependent Claim
4 words
PHOSPHINATES OF THE STRUCTURE
References Cited (Backward Citations)
US2668822A
Cited
US2927880A
Cited
US2891059A
Cited
US2915429A
Cited
US2929759A
Cited
US2920993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |