Patent US4293330A successfully refreshed from Google Patents.
US4293330A
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US
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Herbicidal N-(pyridinylaminocarbonyl)benzenesulfonamides
Assignee: EIDP Inc
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Filing: 1980-09-29
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Granted: 1981-10-06
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Expires: 2000-09-29
Abstract
Abstract N-(Pyridinylaminocarbonyl)benzenesulfonamides are useful for the regulation of plant growth and as pre-emergence and post-emergence herbicides.
Inventors
- 👤 George Levitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:19
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/65; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/36; C07D; C07D521/00
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
84 words
A compound of the formula: ##STR85## wherein X is CH 3 --, CH 3 CH 2 -- or CH 3 O; Y is CH 3 --, CH 3 CH 2 --, CH 3 O--, CH 3 CH 2 O--, Cl, Br or F; Ar is ##STR86## R 1 is CO 2 R 4 ; R 2 is H; R 4 is C 1 -C 4 alkyl, C 3 -C 4 alkenyl, ClCH 2 CH 2 -- or CH 3 OCH 2 CH 2 .
Claim 2
Dependent Claim
84 words
A compound of the formula: ##STR85## wherein X is CH 3 --, CH 3 CH 2 -- or CH 3 O; Y is CH 3 --, CH 3 CH 2 --, CH 3 O--, CH 3 CH 2 O--, Cl, Br or F; Ar is ##STR86## R 1 is CO 2 R 4 ; R 2 is H; R 4 is C 1 -C 4 alkyl, C 3 -C 4 alkenyl, ClCH 2 CH 2 -- or CH 3 OCH 2 CH 2 .
Claim 3
Dependent Claim
24 words
A compound of claim 1 wherein R 1 is CO 2 R 4 wherein R 4 is C 1 -C 3 alkyl or allyl.
Claim 4
Dependent Claim
12 words
A compound of claim 1 wherein R 1 R 2 is Cl.
Claim 5
Dependent Claim
17 words
A compound of claim 1 wherein Y is Cl, Br, CH 3 -- or CH 3 O--.
Claim 6
Dependent Claim
17 words
A compound of claim 2 wherein Y is Cl, Br, CH 3 -- or CH 3 O--.
Claim 7
Dependent Claim
9 words
The compound of claim 1, 2-[[(4,6-dimethyl-2-pyridinyl)aminocarbonyl]aminosulfonyl]benzoic acid, methyl ester.
Claim 8
Dependent Claim
9 words
The compound of claim 1, 2-[[(6-methoxy-4-methyl-2-pyridinyl)aminocarbonyl]aminosulfonyl]benzoic acid, methyl ester.
Claim 9
Dependent Claim
9 words
The compound of claim 1, 2-[[(6-bromo-4-methyl-2-pyridinyl)aminocarbonyl]aminosulfonyl]benzoic acid, methyl ester.
Claim 10
Dependent Claim
35 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 1 and at least one of the following: surfactant, an inert solid or liquid diluent.
Claim 11
Dependent Claim
35 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 2 and at least one of the following: surfactant, an inert solid or liquid diluent.
Claim 12
Dependent Claim
35 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 3 and at least one of the following: surfactant, an inert solid or liquid diluent.
Claim 13
Dependent Claim
35 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 4 and at least one of the following: surfactant, an inert solid or liquid diluent.
Claim 14
Dependent Claim
35 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 5 and at least one of the following: surfactant, an inert solid or liquid diluent.
Claim 15
Dependent Claim
35 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 6 and at least one of the following: surfactant, an inert solid or liquid diluent.
Claim 16
Dependent Claim
35 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 7 and at least one of the following: surfactant, an inert solid or liquid diluent.
Claim 17
Dependent Claim
35 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of the compound of claim 8 and at least one of the following: surfactant, an inert solid or liquid diluent.
Claim 18
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 1.
Claim 19
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 2.
Claim 20
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 3.
Claim 21
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 4.
Claim 22
Dependent Claim
27 words
A method of controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 5.
Claim 23
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 6.
Claim 24
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 7.
Claim 25
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of the compound of claim 8.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-10-05 | 1985-04-06 | 1985-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-10-05 | 1989-04-06 | 1989-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-10-05 | 1993-04-06 | 1993-10-06 | $7700.00 | Window Closed / Lapsed |