US3306726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the control of weeds
Assignee: Velsicol Chemical LLC
•
Filing: 1965-12-20
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Granted: 1967-02-28
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Expires: 1985-12-20
Abstract
No abstract record available.
Inventors
- 👤 Jordan P Berliner
- 👤 Sidney B Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:19
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/58; C07C51/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
THE METHOD FOR THE CONTROL OF WEEDS WHICH COMPRISES APPLYING TO THE LOCUS OF SAID WEEDS A HERBICIDAL COMPOSITION COMPRISING AN INERT CARRIER AND AS THE ESSENTIAL ACTIVE INGREDIENT, IN A QUANTITY WHICH IS HERBICIDALLY TOXIC TO SAID WEEDS, A COMPOUND OF THE FORMULA
Claim 2
Independent Claim
44 words
THE METHOD FOR THE CONTROL OF WEEDS WHICH COMPRISES APPLYING TO THE LOCUS OF SAID WEEDS A HERBICIDAL COMPOSITION COMPRISING AN INERT CARRIER AND AS THE ESSENTIAL ACTIVE INGREDIENT, IN A QUANTITY WHICH IS HERBICIDALLY TOXIC TO SAID WEEDS, A COMPOUND OF 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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |