US4060632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for controlling acarina
Assignee: Wyeth Holdings LLC
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Filing: 1976-01-28
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Granted: 1977-11-29
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Expires: 1996-01-28
Abstract
Abstract This invention relates to the use of m-phenoxy-benzyl esters of spirocarboxylic acids as acaricidal agents.
Inventors
- 👤 Roger Williams Addor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:49
CPC Classifications
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Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
43 words
A method for controlling ticks which comprises applying to adult ticks, a fecundity-suppressing amount of a spirocarboxylic acid compound having the formula ##STR20## wherein R 1 is hydrogen, cyano or ethynyl, is a double or single bond and the steroisomers of the compounds.
Claim 2
Independent Claim
43 words
A method for controlling ticks which comprises applying to adult ticks, a fecundity-suppressing amount of a spirocarboxylic acid compound having the formula ##STR20## wherein R 1 is hydrogen, cyano or ethynyl, is a double or single bond and the steroisomers of the compounds.
Claim 3
Dependent Claim
14 words
The method according to claim 1 wherein the compound is 3,3'-dimethylspiro[cyclopropane-1,1'-indene]-2-carboxylic acid, m-phenoxybenzyl ester.
Claim 4
Dependent Claim
14 words
The method according to claim 1 wherein the compound is 3,3'-dimethylspiro[cyclopropane-1,1'-indene]-2-carboxylic acid, α-cyano-m-phenoxybenzyl ester.
Claim 5
Dependent Claim
14 words
The method according to claim 1 wherein the compound is 3,3'-dimethylspiro[cyclopropane-1,1'-indane]-2-carboxylic acid, m-phenoxybenzyl ester.
Claim 6
Dependent Claim
14 words
The method according to claim 1 wherein the compound is 3,3'-dimethylspiro[cyclopropane-1,1'-indane]-2-carboxylic acid, α-cyano-m-phenoxybenzyl ester.
Claim 7
Dependent Claim
14 words
The method according to claim 1 wherein the compound is 3,3'-dimethylspiro[cyclopropane-1,1'-indene]-2-carboxylic acid, α-ethynyl-m-phenoxybenzyl ester.
Claim 8
Dependent Claim
15 words
The method according to claim 1 wherein the compound is b 3,3'-dimethylspiro[cyclopropane-1,1'-indane]-2-carboxylic acid, α-ethynyl-m-phenoxybenzyl ester.
References Cited (Backward Citations)
BE820418A
Cited
US3966959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-11-28 | 1981-05-30 | 1981-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-11-28 | 1985-05-30 | 1985-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-11-28 | 1989-05-30 | 1989-11-29 | $7700.00 | Window Closed / Lapsed |