Patent US3864334A successfully refreshed from Google Patents.
US3864334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Derivatives of certain n-oxypridyl geranyl ethers and their use in controlling insects
Assignee: Zeneca Inc
•
Filing: 1973-11-02
•
Granted: 1975-02-04
•
Expires: 1993-11-02
Abstract
Abstract IN WHICH R is hydrogen, halogen, or lower alkyl; R1 is methyl or ethyl; R2 is methyl or ethyl; A and B together form an oxygen bridge or a bond, or A is hydrogen and B is hydrogen, methoxy or ethoxy and the use of these compounds in controlling insects. The compounds of the present invention that are useful in controlling insects are those having the formula
Inventors
- 👤 Ferenc M Pallos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:20
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/89; A; A01; A01N; A01N49/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim
23 words
The compound of claim 1 in which R is hydrogen; R1 is methyl; R2 is methyl and A and B are each hydrogen.
Claim 4
Dependent Claim
25 words
The compound of claim 1 in which R is hydrogen, R1 is methyl; R2 is methyl and A and B together form an oxygen bridge.
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) | 1978-02-03 | 1978-08-05 | 1979-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-03 | 1982-08-05 | 1983-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-03 | 1986-08-05 | 1987-02-04 | $7700.00 | Window Closed / Lapsed |