Patent US4234573A successfully refreshed from Google Patents.
US4234573A
Expired / Lapsed
US
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1-Trimethylsilylphenyl-3-mono- and -di-halobenzoyl-ureas, insecticidal compositions containing them and their use in controlling insect pests
Assignee: Novartis Corp
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Filing: 1979-06-07
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Granted: 1980-11-18
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Expires: 1999-06-07
Abstract
Abstract Compounds of the formula I ##STR1## wherein R 1 is fluorine or chlorine and R 2 is hydrogen, fluorine or chlorine having valuable insecticidal properties.
Inventors
- 👤 Manfred Boger
- 👤 Jozef Drabek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:31
CPC Classifications
A; A01; A01N; A01N55/00; C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0803; C07F7/081
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
22 words
A compound of the formula I ##STR19## wherein R 1 is fluorine or chlorine and R 2 is hydrogen, fluorine or chlorine.
Claim 2
Dependent Claim
22 words
A compound of the formula I ##STR19## wherein R 1 is fluorine or chlorine and R 2 is hydrogen, fluorine or chlorine.
Claim 3
Dependent Claim
12 words
A compound as claimed in claim 1 of the formula IA ##STR20##
Claim 4
Dependent Claim
11 words
A compound as claimed in claim 2 of the formula ##STR21##
Claim 5
Dependent Claim
11 words
A compound as claimed in claim 2 of the formula ##STR22##
Claim 6
Dependent Claim
11 words
A compound as claimed in claim 2 of the formula ##STR23##
Claim 7
Dependent Claim
11 words
A compound as claimed in claim 2 of the formula ##STR24##
Claim 8
Dependent Claim
34 words
An insecticidal composition comprising an insecticidally effective amount of a compound as claimed in any one of claims 1, 2 or 3 together with an inert, solid or liquid pesticide diluent or carrier therefor.
Claim 9
Independent Claim
34 words
A method of controlling insect pests, which comprises applying to said insects or the locus thereof an insecticidally effective amount of a compound as claimed in any one of claims 1, 2 or 3.
References Cited (Backward Citations)
GB1324293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-11-18 | 1984-05-19 | 1984-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-11-18 | 1988-05-19 | 1988-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-11-18 | 1992-05-19 | 1992-11-18 | $7700.00 | Window Closed / Lapsed |