US2841485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hexahalobicycloheptenediols and derivatives thereof
Assignee: Monsanto Chemicals Ltd
•
Filing: 1955-05-20
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Granted: 1958-07-01
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Expires: 1975-05-20
Abstract
No abstract record available.
Inventors
- 👤 William K Johnson
- 👤 Patton Tad Le Marre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:11
CPC Classifications
C; C07; C07D; C07D317/00; C07D317/08; C07D317/72; C07C; C07C35/00; C07C35/48; C07C35/52; C07D317/44
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
29 words
THE METHOD OF DESTROYING VEGETATION WHICH COMPRISES APPLYING TO LIVING PLANTS A PHYTOTOXIC AMOUNT OF A HERBICIDAL COMPOSITION COMPRISING AN INERT CARRIER AND, AS THE ESSENTIAL EFFECTIVE INGREDIENT, 1,4,5,6,7,7-HEXACHLOEOBIXYXLO(2.2.1)-5-HEPTENE-2,3-DIOL.
References Cited (Backward Citations)
US2351311A
Cited
US2606910A
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US2697103A
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US2635979A
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US2528654A
Cited
US2552567A
Cited
US2717851A
Cited
US2736730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |