Patent US3265699A successfully refreshed from Google Patents.
US3265699A
Expired / Lapsed
US
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Process for producing linear quinacridones of small particle size
Assignee: EIDP Inc
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Filing: 1962-01-09
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Granted: 1966-08-09
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Expires: 1982-01-09
Abstract
No abstract record available.
Inventors
- 👤 Edward E Jaffe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:41
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0001; C09B67/0017; C09B48/00
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |