Patent US2988474A successfully refreshed from Google Patents.
US2988474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel insecticides, acaricides and nematocides
Assignee: Stauffer Chemical Co
•
Filing: 1960-07-28
•
Granted: 1961-06-13
•
Expires: 1980-07-28
Abstract
No abstract record available.
Inventors
- 👤 Szabo Karoly
- 👤 John G Brady
- 👤 Williamson Thomas Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:43
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4084; A; A01; A01N; A01N57/00; A01N57/18; A01N57/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A METHOD OF KILLING PESTS COMPRISING APPLYING TO A PEST HABITAT A COMPOSITION CONTAINING AS THE ESSENTIAL ACTIVE INGREDIENT A COMPOUND HAVING THE FORMULA
Claim 2
Independent Claim
9 words
A METHOD FOR PREPARING A COMPOUND HAVING THE FORMULA
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) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |