US3865931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyridyl phenyl carbamate rodenticides
Assignee: Rohm and Haas Co
•
Filing: 1972-04-19
•
Granted: 1975-02-11
•
Expires: 1992-04-19
Abstract
Abstract Certain 3-pyridylmethyl-N-4''-substituted phenyl carbamates are useful as rodenticides, e.g., in baits or tracking powders. The 4'' substituent may be -NO2, -CN, -CF3, -CCl3, -SCH3, -SOCH3, SO2CH3, or SO2NR2 where R is -H or lower alkyl.
Inventors
- 👤 Jr J Edgar Ware
- 👤 Edward E Kilbourn
- 👤 David L Peardon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:09
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/28; C07D213/30
Claims Analysis
Total Claims: 30
Claim 1
Independent Claim
15 words
A RODENTICIDAL COMPOSITION COMPRISING 1) A RODENTICIDALLY EFFECTIVE AMOUNT OF A COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
15 words
A RODENTICIDAL COMPOSITION COMPRISING 1) A RODENTICIDALLY EFFECTIVE AMOUNT OF A COMPOUND HAVING THE FORMULA:
Claim 3
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 1, wherein X is -NO2.
Claim 4
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 1, wherein X is -CN.
Claim 5
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 1, wherein X is CF3.
Claim 6
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 1, wherein X is -SCH3.
Claim 7
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 1, wherein X is SOCH3.
Claim 8
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 1, wherein X is -SO2NH2.
Claim 9
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 1, wherein X is -SO2CH3.
Claim 10
Dependent Claim
23 words
A rodenticidal composition in accordance with claim 1, wherein said composition is in the form of a bait which comprises an edible carrier.
Claim 11
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 9, wherein X is -NO2.
Claim 12
Dependent Claim
23 words
A rodenticidal composition in accordance with claim 9, wherein said compound is present in an amount of 0.05 to 10 percent by weight.
Claim 13
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 11, wherein X is -NO2.
Claim 14
Dependent Claim
25 words
A rodenticidal composition in accordance with claim 12, wherein the compound is present in an amount between about 0.5 and 1.5 per cent by weight.
Claim 15
Dependent Claim
42 words
A rodenticidal composition in accordance with claim 9, wherein said edible carrier is selected from the group consisting of whole ground corn, steel cut oats, sugar, molasses, rice, vegetable oil, salt, dehydrated fruit, fish meal, tankage, wheat, paraffin wax, and mixtures thereof.
Claim 16
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 14, wherein X is -NO2.
Claim 17
Dependent Claim
22 words
A rodenticidal composition in accordance with claim 1, wherein said composition is in finely divided form to serve as a tracking powder.
Claim 18
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 16, wherein X is -NO2.
Claim 19
Dependent Claim
34 words
A rodenticidal composition in accordance with claim 16, wherein said compound is present in an amount of at least about 0.75 to 50 per cent by weight and the remainder is a powdered carrier.
Claim 20
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 18, wherein X is -NO2.
Claim 21
Dependent Claim
34 words
A rodenticidal composition in accordance with claim 18, wherein said powdered carrier is selected from the group consisting of talc, sugar, milk powder, Indian corn meal, fish meal, cornstarch, flour, bentonite, and mixtures thereof.
Claim 22
Dependent Claim
12 words
A rodenticidal composition in accordance with claim 20, wherein X is -NO2.
Claim 23
Independent Claim
19 words
A method of exterminating pest rodents which comprises placing a rodenticidally effective amount of a compound of the formula
Claim 24
Independent Claim
19 words
A method of exterminating pest rodents which comprises placing a rodenticidally effective amount of a compound of the formula
Claim 25
Dependent Claim
32 words
The method of claim 22, wherein said compound is in a rodenticidal composition which comprises a mixture of an edible carrier and at least about 0.05 percent by weight of said compound.
Claim 26
Dependent Claim
9 words
The method of claim 22, wherein X is -NO2.
Claim 27
Dependent Claim
55 words
The method of claim 24, wherein said rodenticidal composition comprises between about 0.5 and 1.5 per cent by weight of the compound, and an edible carrier selected from the group consisting of whole ground corn, steel cut oats, sugar, molasses, rice, vegetable oil, salt, dehydrated fruit, fish meal, tankage, wheat, paraffin wax, and mixtures thereof.
Claim 28
Dependent Claim
20 words
The method of claim 22, wherein said rodenticidal composition is exposed for a period of three days and then removed.
Claim 29
Dependent Claim
27 words
The method of claim 22, wherein said rodenticidal composition is a finely divided powder and is placed in an area upon which said pest rodents customarily step.
Claim 30
Dependent Claim
9 words
The method of claim 27, wherein X is -NO2.
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) | 1978-02-10 | 1978-08-12 | 1979-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-10 | 1982-08-12 | 1983-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-10 | 1986-08-12 | 1987-02-11 | $7700.00 | Window Closed / Lapsed |