US4051319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkynyloxy-phenyl derivatives
Assignee: Novartis Corp
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Filing: 1976-03-29
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Granted: 1977-09-27
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Expires: 1996-03-29
Abstract
Abstract Alkynyl, benzyl or phenyl, ethers and esters which are ring substituted with an oxy or a thio aliphatic chain. These ethers and esters are useful in killing and preventing the proliferation of insects by upsetting their hormonal balance.
Inventors
- 👤 Madhukar Subraya Chodnekar
- 👤 Albert Pfiffner
- 👤 Norbert Rigassi
- 👤 Ulrich Schwieter
- 👤 Milos Suchy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:01
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/22; C07C; C07C323/00; C07C69/00; C07C69/76; C07C69/84; C07C69/92
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
59 words
A compound of the formula ##STR13## wherein R 1 and R 5 are methyl or ethyl; R 6 is lower alkynyl; A and B taken together form an oxygen bridge, and E and F taken together form a carbon to carbon bond; Z is oxygen; Y and Y' are hydrogen; X is --COO--; and m and p are 1.
Claim 2
Dependent Claim
59 words
A compound of the formula ##STR13## wherein R 1 and R 5 are methyl or ethyl; R 6 is lower alkynyl; A and B taken together form an oxygen bridge, and E and F taken together form a carbon to carbon bond; Z is oxygen; Y and Y' are hydrogen; X is --COO--; and m and p are 1.
Claim 3
Dependent Claim
13 words
The compound of claim 1 wherein said compound is p-[(6,7-epoxy-3,7-dimethyl-2-octenyl)-oxy]benzoic acid propargyl ester.
References Cited (Backward Citations)
US3825602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-09-26 | 1981-03-28 | 1981-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-26 | 1985-03-28 | 1985-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-26 | 1989-03-28 | 1989-09-27 | $7700.00 | Window Closed / Lapsed |