US3417105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
9,10-secogonenes
Assignee: SMITH
•
Filing: 1966-04-07
•
Granted: 1968-12-17
•
Expires: 1986-04-07
Abstract
No abstract record available.
Inventors
- 👤 Hughes Gordon Alan
- 👤 Smith Herchel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:23
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/587; C07C49/753; C07J; C07J1/00; C07J1/0051; C07J1/0059; C07J1/0066; C07J1/007; C07J63/00; C07J63/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |