US3263012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dye composition
Assignee: Individual
•
Filing: 1964-03-26
•
Granted: 1966-07-26
•
Expires: 1984-03-26
Abstract
No abstract record available.
Inventors
- 👤 Nadler Coleman
- 👤 Harry T Haefelin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:16
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/06; C08; C08K; C08K13/00; C08K13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2072302A
Cited
US2783209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |