US3453131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite colloidal pigment particles,their formation and suspensions thereof
Assignee: Oxford Paper Co
•
Filing: 1966-01-05
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Granted: 1969-07-01
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Expires: 1986-01-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Fadner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:04
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10; B82; B82Y; B82Y30/00; C; C09; C09B; C09B63/00; C09C; C09C1/00; C09C1/0081; C09C1/0084; C09C1/0087; C09C1/22; C09C1/24; C09C1/40; C09C1/42; C09D; C09D17/00; C09D17/004; C01; C01P; C01P2004/00; C01P2004/20; C01P2004/60; C01P2004/61; C01P2004/62; C01P2004/64; C01P2004/80; C01P2006/00; C01P2006/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2068066A
Cited
US2113539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |