US3268324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal composition and method employing oxa aliphatic acetamide
Assignee: Monsanto Co
•
Filing: 1965-10-11
•
Granted: 1966-08-23
•
Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Philip C Hamm
- 👤 Speziale Angelo John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:01
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/18; A01N43/00; A01N43/02; A01N43/04; A01N43/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
THE METHOD OF INHIBITING PRE-EMERGENT GROWTH OF UNWANTED VEGETATION WHICH COMPRISES TREATING THE GROWING MEDIUM WITH A PHYTOTOXIC AMOUNT OF N-ETHYL-NISOPROPOXYPROPYL ALPHA-CHLOROACETAMIDE.
Claim 2
Independent Claim
22 words
THE METHOD OF INHIBITING PRE-EMERGENT GROWTH OF UNWANTED VEGETATION WHICH COMPRISES TREATING THE GROWING MEDIUM WITH A PHYTOTOXIC AMOUNT OF N-ETHYL-NISOPROPOXYPROPYL ALPHA-CHLOROACETAMIDE.
References Cited (Backward Citations)
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US2765338A
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US2722479A
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US2893857A
Cited
US2864683A
Cited
US2771468A
Cited
US2762696A
Cited
US2892696A
Cited
US3141758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |