Patent US3301655A successfully refreshed from Google Patents.
US3301655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for inhibiting germination and pre-emergent growth of grass
Assignee: Monsanto Co
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Filing: 1963-02-11
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Granted: 1967-01-31
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Expires: 1983-02-11
Abstract
No abstract record available.
Inventors
- 👤 Robert E Wann
- 👤 Jr Henry C Godt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:45
CPC Classifications
C; C07; C07C; C07C233/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
THE METHOD OF SELECTIVELY INHIBITING THE GERMINATION AND PRE-EMERGENT GROWTH OF GRASSES FROM SEEDS IN CONTACT WITH SOIL, WHICH COMPRISES TREATING THE SAID SOIL WITH AN EFFECTIVE AMOUNT OF AN N-SUBSTITUTED TOLYLACETAMIDE OF THE STRUCTURE
Claim 2
Independent Claim
35 words
THE METHOD OF SELECTIVELY INHIBITING THE GERMINATION AND PRE-EMERGENT GROWTH OF GRASSES FROM SEEDS IN CONTACT WITH SOIL, WHICH COMPRISES TREATING THE SAID SOIL WITH AN EFFECTIVE AMOUNT OF AN N-SUBSTITUTED TOLYLACETAMIDE OF THE STRUCTURE
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |