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US4608389A Expired / Lapsed US ⏱️ 0.0 years remaining

Carbamate compounds and their use as insecticides

Assignee: Sumitomo Chemical Co Ltd
•
Filing: 1984-08-10
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Granted: 1986-08-26
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Expires: 2004-08-10
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Abstract

Abstract A compound of the formula: <IMAGE> wherein R1 is a hydrogen atom or a methyl group, R2 is a lower alkyl group and X is an oxygen atom or a sulfur atom, which is useful as an insecticide.

Inventors

  • 👤 Hirosi Kisida
  • 👤 Makoto Hatakoshi
  • 👤 Sumio Nishida

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:09
CPC Classifications
C; C07; C07C; C07C271/00; C07C271/06; C07C271/08; C07C271/26; C07C271/28; C07C255/00; A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/12; C07C265/00; C07C43/00; C07C43/02; C07C43/257; C07C43/29; C07C43/295

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 29 words
A compound of the formula: ##STR11## wherein R 1 is a hydrogen atom or a methyl group, R 2 is an ethyl group and X is an oxygen atom.
Claim 2
Dependent Claim 29 words
A compound of the formula: ##STR11## wherein R 1 is a hydrogen atom or a methyl group, R 2 is an ethyl group and X is an oxygen atom.
Claim 3
Dependent Claim 13 words
The compound according to claim 1, wherein R 1 is a hydrogen atom.
Claim 4
Dependent Claim 13 words
The compound according to claim 1, which is represented by the formula: ##STR12##
Claim 5
Dependent Claim 29 words
An insecticidal composition which comprises as an active ingredient an insecticidally effective amount of the compound according to claim 1, and an appropriate solid or liquid carrier(s) or diluent(s).
Claim 6
Dependent Claim 29 words
An insecticidal composition which comprises as an active ingredient an insecticidally effective amount of the compound according to claim 2, and an appropriate solid or liquid carrier(s) or diluent(s).
Claim 7
Dependent Claim 29 words
An insecticidal composition which comprises as an active ingredient an insecticidally effective amount of the compound according to claim 3, and an appropriate solid or liquid carrier(s) or diluent(s).
Claim 8
Dependent Claim 24 words
A method for controlling harmful insects which comprises applying an insecticidally effective amount of the compound according to claim 1 to the harmful insects.
Claim 9
Dependent Claim 24 words
A method for controlling harmful insects which comprises applying an insecticidally effective amount of the compound according to claim 2 to the harmful insects.
Claim 10
Dependent Claim 24 words
A method for controlling harmful insects which comprises applying an insecticidally effective amount of the compound according to claim 3 to the harmful insects.
Claim 11
Dependent Claim 16 words
The method according to claim 7, wherein the harmful insects are common mosquito (Culex pipiens pallens).
Claim 12
Dependent Claim 14 words
The method according to claim 7, wherein the harmful insects are houseflies (Musca domestica).
Claim 13
Dependent Claim 16 words
The method according to claim 8, wherein the harmful insects are common mosquito (Culex pipiens pallens).
Claim 14
Dependent Claim 14 words
The method according to claim 3, wherein the harmful insects are houseflies (Musca domestica).
Claim 15
Dependent Claim 14 words
The method according to claim 8, wherein the harmful insects are houseflies (Musca domestica).
Claim 16
Dependent Claim 16 words
The method according to claim 3, wherein the harmful insects are common mosquito (Culex pipiens pallens).

References Cited (Backward Citations)

US4215139A Cited
US4413010A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-25 1990-02-24 1990-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-25 1994-02-24 1994-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-25 1998-02-24 1998-08-26 $7700.00 Window Closed / Lapsed

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