US3891759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized slow release DDUP composition
Assignee: Individual
•
Filing: 1973-07-27
•
Granted: 1975-06-24
•
Expires: 1993-07-27
Abstract
Abstract New and valuable pesticides in which the active ingredient is an organophosphorus compound having the formula WHERE R denotes an organic radical having at most 4 carbon atoms, Z denotes sulfur or oxygen and X denotes a halogen atom, preferably chlorine or bromine, and especially dimethyl dichlorovinyl phosphate (DDVP; generic name: dichlorvos) having the formula The pesticides are valuable agents for controlling insects and animal parasites, especially helminths.
Inventors
- 👤 Robert Aries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:59
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/113
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
AN INSECTICIDAL COMPOSITION USEFUL AGAINST HOUSEFLIES, SAID COMPOSITION CONSISTING OF
Claim 2
Dependent Claim
10 words
AN INSECTICIDAL COMPOSITION USEFUL AGAINST HOUSEFLIES, SAID COMPOSITION CONSISTING OF
References Cited (Backward Citations)
US3485868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-06-23 | 1978-12-23 | 1979-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-06-23 | 1982-12-23 | 1983-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-06-23 | 1986-12-23 | 1987-06-24 | $7700.00 | Window Closed / Lapsed |