US3278653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphoramidates
Assignee: Monsanto Research Corp
•
Filing: 1963-07-29
•
Granted: 1966-10-11
•
Expires: 1983-07-29
Abstract
No abstract record available.
Inventors
- 👤 Morris L Nielsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:46
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2454; C07F9/247; C08; C08G; C08G79/00; C08G79/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
THE COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
THE COMPOUND OF THE FORMULA
Claim 3
Independent Claim
10 words
THE METHOD WHICH COMPRISES CONTACTING A DIHALIDE OF THE FORMULA
Claim 4
Independent Claim
10 words
THE METHOD WHICH COMPRISES CONTACTING A DIHALIDE OF THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |