Patent US3000781A successfully refreshed from Google Patents.
US3000781A
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US
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Fluorine - containing octahalogenous endomethylene - tetrahydrophthalanes
Assignee: Ruhrchemie AG
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Filing: 1959-07-14
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Granted: 1961-09-19
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Expires: 1979-07-14
Abstract
No abstract record available.
Inventors
- 👤 Feichtinger Hans
- 👤 Linden Hans-Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:36
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/20; C10L1/203; C07; C07D; C07D307/00; C07D307/77; C07D307/93
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A METHOD FOR CONTROLLING INSECTS PESTS WHICH COMPRISES APPLYING A COMPOUND OF THE FORMULA:
Claim 2
Independent Claim
14 words
A METHOD FOR CONTROLLING INSECTS PESTS WHICH COMPRISES APPLYING A COMPOUND OF 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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |