Patent US4093622A successfully refreshed from Google Patents.
US4093622A
Expired / Lapsed
US
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Pyridine esters of cyclopropane-carboxylic acid
Assignee: Zoecon Corp
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Filing: 1976-07-26
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Granted: 1978-06-06
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Expires: 1996-07-26
Abstract
Abstract Heterocyclic organic esters and thioesters characterized by the presence of one or two cyclopropane moieties, synthesis thereof, and compositions thereof for the control of mites and ticks.
Inventors
- 👤 Clive A. Henrick
- 👤 Gerardus B. Staal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:26
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78; C07D213/79; C07C; C07C29/00; C07C29/44; C07D213/24; C07D213/54; C07D213/55; C07D213/80; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/54; C07D307/56; C07D307/70; C07D307/71; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/38; C07D339/00; C07D339/08; C07C2601/00; C07C2601/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
3 words
The compound, bis(cyclopropanemethyl)2,6-pyridinedicarboxylate.
Claim 2
Dependent Claim
3 words
The compound, bis(cyclopropanemethyl)2,6-pyridinedicarboxylate.
Claim 3
Dependent Claim
3 words
The compound, bis(cyclopropanemethyl)2,5-pyridinedicarboxylate.
Claim 4
Dependent Claim
3 words
The compound, bis(cyclopropanemethyl)2,5-pyridinedicarboxylate.
References Cited (Backward Citations)
US3438993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-06-05 | 1981-12-05 | 1982-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-06-05 | 1985-12-05 | 1986-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-06-05 | 1989-12-05 | 1990-06-06 | $7700.00 | Window Closed / Lapsed |