US2943975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New phosphoric esters
Assignee: Rhone Poulenc SA
•
Filing: 1959-10-09
•
Granted: 1960-07-05
•
Expires: 1979-10-09
Abstract
No abstract record available.
Inventors
- 👤 Metivier Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:14
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/113; A; A01; A01N; A01N57/00; A01N57/10; A01N57/12; C07F9/16; C07F9/165; C07F9/173
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
14 words
A MEMBER OF THE CLASS CONSISTING OF THE PHOSPHORIC -ESTERS OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
14 words
A MEMBER OF THE CLASS CONSISTING OF THE PHOSPHORIC -ESTERS OF THE GENERAL FORMULA:
Claim 3
Dependent Claim
20 words
A PESTICIDAL COMPOSITION COMPRISING AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF THE PHOSPHORIC ESTERS OF THE GENERAL FORMULA:
Claim 4
Dependent Claim
20 words
A PESTICIDAL COMPOSITION COMPRISING AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF THE PHOSPHORIC ESTERS OF THE GENERAL FORMULA:
References Cited (Backward Citations)
US2802855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |