US2993058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methyl 2, 3-epoxy-4-ethyl-2-methyloctanoate
Assignee: Dow Chemical Co
•
Filing: 1959-09-21
•
Granted: 1961-07-18
•
Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Robert L Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:53
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/48
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2889339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |