US3277036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crosslinked copolymers of ethylene and derivatives of bicyclo[2.2.1]hept-2-ene
Assignee: Union Carbide Corp
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Filing: 1962-09-10
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Granted: 1966-10-04
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Clyde J Whitworth
- 👤 Nathan L Zutty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:54
CPC Classifications
C; C08; C08F; C08F10/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
THE HEAT-CURABLE COMPOSITION OF A COPOLYMER OF ETHYLENE AND A SUBSTITUTED BICYCLO (2.2.1)HEPT-2-ENE OF THE FORMULA:
Claim 2
Dependent Claim
16 words
THE HEAT-CURABLE COMPOSITION OF A COPOLYMER OF ETHYLENE AND A SUBSTITUTED BICYCLO (2.2.1)HEPT-2-ENE OF THE FORMULA:
References Cited (Backward Citations)
US3098835A
Cited
US3162698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |