US2884353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dithiophosphate insecticides
Assignee: Hercules Powder Co
•
Filing: 1955-08-30
•
Granted: 1959-04-28
•
Expires: 1975-08-30
Abstract
No abstract record available.
Inventors
- 👤 Donald L Christman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:25
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
11 words
AS A NEW COMPOSITION OF MATTTER A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
11 words
AS A NEW COMPOSITION OF MATTTER A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
13 words
A PESTICIDAL COMPOSITION COMPRISING THE COMPOUND OF CLAIM 1 AND AN INSECTICIDAL ADJUVANT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |