US3518205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorescent pigment
Assignee: PMC Inc
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Filing: 1967-05-23
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Granted: 1970-06-30
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Expires: 1987-05-23
Abstract
No abstract record available.
Inventors
- 👤 Mark S Vukasovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:56
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/22; C; C09; C09C; C09C1/00; C09C1/28; C09C1/30; C09C1/309; C09K; C09K11/00; C09K11/02; C09K11/06; C01; C01P; C01P2002/00; C01P2002/50; C01P2002/80; C01P2002/84; C01P2004/00; C01P2004/51; C01P2004/60; C01P2004/61; C01P2004/80; C01P2006/00; C01P2006/14; C01P2006/16; C01P2006/20; C01P2006/60; C01P2006/80
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) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |