US3067259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkoxy tri-nuclear phenols
Assignee: Distillers Co Yeast Ltd
•
Filing: 1958-12-08
•
Granted: 1962-12-04
•
Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 Bailey Hubert Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:45
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2331448A
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US2553146A
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US2591651A
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US2625568A
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US2724727A
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US2781403A
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US2862976A
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US2769784A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |