US3046104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the control of weeds
Assignee: Individual
•
Filing: 1960-03-15
•
Granted: 1962-07-24
•
Expires: 1980-03-15
Abstract
No abstract record available.
Inventors
- 👤 Ehlers Max
- 👤 Liedtke Gerhard
- 👤 Hilgert Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:04
CPC Classifications
A; A01; A01N; A01N41/00; A01N41/02; A01N41/04; A01N41/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A METHOD FOR THE CONTROL OF WEEDS WHICH COMPRISES APPLYING TO SOIL INFESTED WITH WEEDS PRIOR TO THE EMERGENCE OF SAID WEEDS A HERBICIDAL AMOUNT OF AN ALKENYL SULFONAMIDE HAVING THE GENERAL FORMULA
Claim 2
Independent Claim
33 words
A METHOD FOR THE CONTROL OF WEEDS WHICH COMPRISES APPLYING TO SOIL INFESTED WITH WEEDS PRIOR TO THE EMERGENCE OF SAID WEEDS A HERBICIDAL AMOUNT OF AN ALKENYL SULFONAMIDE HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
DE823970C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |