US3382288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylation of adamantane hydrocarbons
Assignee: Sunoco Inc
•
Filing: 1967-02-02
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Granted: 1968-05-07
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Expires: 1987-02-02
Abstract
No abstract record available.
Inventors
- 👤 Schneider Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:16
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/86; C07C2/862; C07C2/864; C07C2527/00; C07C2527/02; C07C2527/053; C07C2527/054; C07C2527/06; C07C2527/08; C07C2527/12; C07C2527/1206; C07C2603/00; C07C2603/56; C07C2603/58; C07C2603/70; C07C2603/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2334099A
Cited
US2340557A
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US2852581A
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US2859259A
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US2820835A
Cited
US3128316A
Cited
US3275700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |