US3373229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl polymer compositions
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1966-01-10
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Granted: 1968-03-12
•
Expires: 1986-01-10
Abstract
No abstract record available.
Inventors
- 👤 David Joseph Philpot
- 👤 David Victor Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:18
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2311249A
Cited
US2397942A
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US2366414A
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US3251904A
Cited
FR1371413A
Cited
US3316192A
Cited
US3284545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |