Patent US4600430A successfully refreshed from Google Patents.
US4600430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyridinylimidazolidinone compounds
Assignee: Eli Lilly and Co
•
Filing: 1985-02-22
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Granted: 1986-07-15
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Expires: 2005-02-22
Abstract
Abstract This invention discloses novel pyridinylimidazolidinone compounds, which are useful as herbicides.
Inventors
- 👤 Riaz F. Abdulla
- 👤 Jack G. Samaritoni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:45
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04; A; A01; A01N; A01N43/00; A01N43/48; A01N43/50; C07D403/00; C07D403/02
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
106 words
A compound of the formula (I) ##STR14## wherein R 1 is halogen, C 1 -C 6 alkyl, or halo(C 1 -C 6 alkyl); R 2 is hydrogen, hydroxy, or ##STR15## wherein R 7 is C 1 -C 6 alkyl or ##STR16## X is halogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, or halo(C 1 -C 6 alkyl); R 3 is hydrogen or C 1 -C 6 alkyl; R 4 is hydrogen or hydroxy; R 5 is hydrogen or C 1 -C 6 alkyl; R 6 is hydrogen or C 1 -C 6 alkyl; and m and n are integers from 0 to 2.
Claim 2
Dependent Claim
106 words
A compound of the formula (I) ##STR14## wherein R 1 is halogen, C 1 -C 6 alkyl, or halo(C 1 -C 6 alkyl); R 2 is hydrogen, hydroxy, or ##STR15## wherein R 7 is C 1 -C 6 alkyl or ##STR16## X is halogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, or halo(C 1 -C 6 alkyl); R 3 is hydrogen or C 1 -C 6 alkyl; R 4 is hydrogen or hydroxy; R 5 is hydrogen or C 1 -C 6 alkyl; R 6 is hydrogen or C 1 -C 6 alkyl; and m and n are integers from 0 to 2.
Claim 3
Dependent Claim
36 words
The compound of claim 1 wherein R 1 is halogen or C 1 -C 4 alkyl; R 2 is hydroxy; R 3 , R 4 , and R 5 are hydrogen; and R 6 is methyl.
Claim 4
Dependent Claim
8 words
The compound of claim 2 which is 3-[4-(1,1-dimethylethyl)-2-pyridinyl]-4-hydroxy-1-methyl-2-imidazolidinone
Claim 5
Dependent Claim
8 words
The compound of claim 2 which is 3-(5-chloro-2-pyridinyl)-4-hydroxy-1-methyl-2-imidazolidinone.
Claim 6
Dependent Claim
8 words
The compound of claim 2 which is 4-hydroxy-3-(4-methyl-2-pyridinyl)-1-methyl-2-imidazolidinone.
Claim 7
Dependent Claim
8 words
The compound of claim 2 which is 3-(5-bromo-2-pyridinyl)-4-hydroxy-1-methyl-2-imidazolidinone.
Claim 8
Dependent Claim
14 words
A formulation comprising a compound of claim 1 together with an agriculturally-acceptable carrier therefor.
Claim 9
Dependent Claim
36 words
The formulation of claim 7 wherein R 1 is halogen or C 1 -C 4 alkyl; R 2 is hydroxy; R 3 , R 4 , and R 5 are hydrogen; and R 6 is methyl.
Claim 10
Dependent Claim
10 words
The formulation of claim 8 wherein the compound is 3-[4-(1,1-dimethylethyl)-2-pyridinyl]-4-hydroxy-1-methyl-2-imidazolidinone.
Claim 11
Dependent Claim
10 words
The formulation of claim 8 wherein the compound is 3-(5-chloro-2-pyridinyl)-4-hydroxy-1-methyl-2-imidazolidinone.
Claim 12
Dependent Claim
10 words
The formulation of claim 8 wherein the compound is 4-hydroxy-3-(4-methyl-2-pyridinyl)-1-methyl-2-imidazolidinone.
Claim 13
Dependent Claim
10 words
The formulation of claim 8 wherein the compound is 3-(5-bromo-2-pyridinyl)-4-hydroxy-1-methyl-2-imidazolidinone.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-07-14 | 1990-01-13 | 1990-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-07-14 | 1994-01-13 | 1994-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-07-14 | 1998-01-13 | 1998-07-15 | $7700.00 | Window Closed / Lapsed |