US3361850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prevention of cold-flow in ethylene/propylene/non-conjugated diene terpolymers
Assignee: EIDP Inc
•
Filing: 1964-09-11
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Granted: 1968-01-02
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Expires: 1984-09-11
Abstract
No abstract record available.
Inventors
- 👤 Charles A Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:40
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/16; C08K; C08K3/00; C08K3/02; C08K3/04; C08K3/16; C08L23/04; C08L23/06; C08L91/00; C08K3/06; C08L2207/00; C08L2207/06; C08L2207/064; C08L2207/07; C08L2312/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3244773A
Cited
US3225122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |