US2555989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
6-alkoxy-4-methylhexene-2-diol-1, 4 and esters thereof
Assignee: Ohio State University Research Foundation
•
Filing: 1947-05-10
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Granted: 1951-06-05
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Expires: 1967-05-10
Abstract
No abstract record available.
Inventors
- 👤 Melvin S Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:19
CPC Classifications
C; C07; C07C; C07C33/00; C07C33/02; C07C33/025; C07C69/00; C07C69/02; C07C69/12; C07C69/16; C07C69/22; C07C69/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
AS A COMPOSITION OF MATTER, COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
9 words
AS A COMPOSITION OF MATTER, COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
US2253342A
Cited
US2369157A
Cited
US2369159A
Cited
US2412465A
Cited
US2382086A
Cited
US2382085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |