US3458565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
((3-oxo-1-alkenyl)aryloxy)alkanoic acids and derivatives thereof
Assignee: Merck and Co Inc
•
Filing: 1966-02-01
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Granted: 1969-07-29
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 John B Bicking
- 👤 Edward J Cragoe Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:11
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/40; C07C59/76; C07C59/90; C07C45/00; C07C45/008; C07C45/56; C07C45/61; C07C45/67; C07C45/68; C07C45/72; C07C45/74; C07C51/00; C07C51/09; C07C51/347; C07C51/353; C07C59/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3255241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |