US3047586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-hydroxymethyl-6,8-dioxabicyclo(3.2.1)-octane and processes for its preparation
Assignee: Quaker Oats Co
•
Filing: 1961-01-10
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Granted: 1962-07-31
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Expires: 1981-01-10
Abstract
No abstract record available.
Inventors
- 👤 Andrew P Dunlop
- 👤 Daniel S P Eftax
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:55
CPC Classifications
C; C07; C07D; C07D493/00; C07D493/02; C07D493/08; C07D309/00; C07D309/02; C07D309/04; C07D309/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
1-HYDROXYMETHYL-6,8-DIOXABICYCLO(3.2.1)OCTANE.
Claim 2
Dependent Claim
1 words
1-HYDROXYMETHYL-6,8-DIOXABICYCLO(3.2.1)OCTANE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |