US3328155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-nitro-3-nitrosobenzene and derivatives thereof as herbicides
Assignee: Wyeth Holdings LLC
•
Filing: 1964-06-19
•
Granted: 1967-06-27
•
Expires: 1984-06-19
Abstract
No abstract record available.
Inventors
- 👤 Walworth Bryant Leonidas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:59
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A METHOD OF CONTROLLING UNDESIRABLE PLANT SERIES IN THE PRESENCE OF DESIRABLE CROP COMPRISING: APPLYING A HERBICIDALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA:
Claim 2
Independent Claim
25 words
A METHOD OF CONTROLLING UNDESIRABLE PLANT SERIES IN THE PRESENCE OF DESIRABLE CROP COMPRISING: APPLYING A HERBICIDALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
BE536637A
Cited
FR1088681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |