Patent US3275502A successfully refreshed from Google Patents.
US3275502A
Expired / Lapsed
US
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Pesticidal phosphorylated thiourea
Assignee: Stauffer Chemical Co
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Filing: 1964-06-10
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Granted: 1966-09-27
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Expires: 1984-06-10
Abstract
No abstract record available.
Inventors
- 👤 Glenn R Price
- 👤 Edward N Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:00
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2454; C07F9/2479; C07F9/2487
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
22 words
A METHOD OF CONTROLLING PESTS WHICH COMPRISES CONTACTING SAID PESTS WITH A PESTICIDAL AMOUNT OF AT LEAST ONE COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
DE952712C
Cited
US3083135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |