Patent EP0276142A1 successfully refreshed from Google Patents.
Patent US2614124A successfully refreshed from Google Patents.
US2614124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of new unsaturated
Assignee: —
•
Filing: —
•
Granted: 1952-10-14
•
Expires: 1969-10-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:48
CPC Classifications
C; C07; C07C; C07C403/00; C07C403/14; C07C403/16; C07C401/00; C07C45/00; C07C45/27; C07C45/29; C07C45/298
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
AS A NEW COMPOUND, 6-METHYL-8-(1''-HYDROXY - 2'':6'':6'' - TRIMETHYLCYCLOHEXYL) - OCTA3:5:7-TRIEN-2-ONE, REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
15 words
AS A NEW COMPOUND, 6-METHYL-8-(1''-HYDROXY - 2'':6'':6'' - TRIMETHYLCYCLOHEXYL) - OCTA3:5:7-TRIEN-2-ONE, REPRESENTED BY THE FORMULA
References Cited (Backward Citations)
US2531567A
Cited
US2579658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |