US3383362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenol-terpene-cyclic polyolefin polymer
Assignee: SI Group Inc
•
Filing: 1965-04-05
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Granted: 1968-05-14
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Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Carlos T Gonzenbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:15
CPC Classifications
C; C08; C08G; C08G61/00; C08G61/02; C08G8/00; C08G8/28; C08G8/30; C08G2261/00; C08G2261/30; C08G2261/34; C08G2261/342
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |