US3621049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyanoalkylaldoxime carbamates
Assignee: Wyeth Holdings LLC
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Filing: 1969-04-01
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Granted: 1971-11-16
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Expires: 1989-04-01
Abstract
Abstract D R A W I N G WHEREIN R3, R4, R5, R6, R7, R8 and n are as defined above. WHEREIN: R1 and R2 are each selected from the group consisting of hydrogen, lower alkyl, and allyl, provided that when either R1 or R2 is hydrogen, the other substituent must be lower alkyl or allyl, and R3, R4, R5, R6, R7, and R8 are each selected from the group consisting of lower alkyl, hydrogen and phenyl, and N IS 0 OR 1. The above compounds are prepared by a variety of process routes from novel cyanoalkylaldoxime intermediates of the formula: Insecticidal and acaricidal compounds are provided having the formula:
Inventors
- 👤 Roger Williams Addor
- 👤 David Edgar Ailman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:20
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/24
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
6 words
The compound according to claim 1:
Claim 2
Dependent Claim
6 words
The compound according to claim 1:
Claim 3
Dependent Claim
6 words
The compound according to claim 1:
Claim 4
Dependent Claim
6 words
The compound according to claim 1:
Claim 5
Dependent Claim
6 words
The compound according to claim 1:
Claim 6
Dependent Claim
6 words
The compound according to claim 1:
References Cited (Backward Citations)
US3217037A
Cited
US3400153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |