Patent US2997465A successfully refreshed from Google Patents.
US2811476A
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Phosphorus derivatives, process for their preparation, and compositions containing them
Assignee: Rhone Poulenc SA
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Filing: 1956-05-14
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Granted: 1957-10-29
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Expires: 1976-05-14
Abstract
No abstract record available.
Inventors
- 👤 Metivier Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:48
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/655; C07F9/6552; Y; Y10; Y10S; Y10S424/00; Y10S424/08
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
11 words
A PROCESS FOR THE PRODUCTION OF THE COMPOUND OF THE FORMULA
Claim 4
Dependent Claim
11 words
A PROCESS FOR THE PRODUCTION OF THE COMPOUND OF THE FORMULA
Claim 5
Dependent Claim
13 words
A PESTICIDAL COMPOSITION CONTAINING AS THE ACTIVE INGREDIENT THE COMPOUND OF THE FORMULA:
Claim 6
Dependent Claim
13 words
A PESTICIDAL COMPOSITION CONTAINING AS THE ACTIVE INGREDIENT THE COMPOUND 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) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |