Patent US3245414A successfully refreshed from Google Patents.
US2716626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thocyano fatty acid esters of methyl alkyl ketone cyanohydrins and insecticides containing them
Assignee: Cilag AG
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Filing: 1952-12-30
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Granted: 1955-08-30
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Expires: 1972-12-30
Abstract
No abstract record available.
Inventors
- 👤 Martin Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:14
CPC Classifications
C; C07; C07C; C07C331/00; C07C331/02; C07C331/14; Y; Y10; Y10S; Y10S424/00; Y10S424/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
NEW THIOCYANO FATTY ACID ESTERS OF CYANOHYDRINS OF METHYL ALKYL KETONES OF THE GENERAL FORMULA
Claim 2
Dependent Claim
15 words
NEW THIOCYANO FATTY ACID ESTERS OF CYANOHYDRINS OF METHYL ALKYL KETONES OF THE GENERAL FORMULA
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) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |