Patent US2955803A successfully refreshed from Google Patents.
US2955803A
Expired / Lapsed
US
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Method of defoliating plants
Assignee: Virginia Carolina Chemical Corp
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Filing: 1958-06-09
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Granted: 1960-10-11
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Expires: 1978-06-09
Abstract
No abstract record available.
Inventors
- 👤 Goyette Lewis Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:31
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/201; C07F9/202
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A METHOD OF DEFOILATING LIVING PLANTS HAVING AN ANNUAL LEAF-DROP, WHICH COMPRISES APPLYING TO THE LEAVES THEREOF IN AN AMOUNT SUFFICIENT TO EFFECT DEFOLIATION, A PHOSPHOROTHIOTE CORRESPONDING TO THE FORMULA
Claim 2
Independent Claim
30 words
A METHOD OF DEFOILATING LIVING PLANTS HAVING AN ANNUAL LEAF-DROP, WHICH COMPRISES APPLYING TO THE LEAVES THEREOF IN AN AMOUNT SUFFICIENT TO EFFECT DEFOLIATION, A PHOSPHOROTHIOTE CORRESPONDING TO THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |