Patent US3333945A successfully refreshed from Google Patents.
US3333945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal composition and method
Assignee: Velsicol Chemical LLC
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Filing: 1966-08-31
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Granted: 1967-08-01
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Expires: 1986-08-31
Abstract
No abstract record available.
Inventors
- 👤 Sidney B Richter
- 👤 Alfred A Levin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:23
CPC Classifications
C; C07; C07C; C07C327/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A HERBICIDAL COMPOSITION WHICH COMPRISES AN INERT CARRIER AND A HERBICIDALLY TOXIC AMOUNT OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
19 words
A HERBICIDAL COMPOSITION WHICH COMPRISES AN INERT CARRIER AND A HERBICIDALLY TOXIC AMOUNT OF A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
FR1265053A
Cited
US3201220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |