US3358003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorocarbon epoxides
Assignee: —
•
Filing: 1961-06-05
•
Granted: 1967-12-12
•
Expires: 1981-06-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:14
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/48; C07D301/00; C07D301/02; C07D301/03; C07D301/12; C07D301/04; C07D301/06; C07D303/08; C08; C08G; C08G65/00; C08G65/02; C08G65/04; C08G65/22; C08G65/223; C08G65/226
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A FLUOROCARBON EPOXIDE CONTAINING UP TO 20 CARBON ATOMS AND HAVING THE FORMULA
Claim 2
Dependent Claim
13 words
A FLUOROCARBON EPOXIDE CONTAINING UP TO 20 CARBON ATOMS AND HAVING THE FORMULA
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |