US2840586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermediates for the preparation of
Assignee: —
•
Filing: —
•
Granted: 1958-06-24
•
Expires: 1975-06-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:57
CPC Classifications
C; C07; C07C; C07C403/00; C07C403/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
23 words
8- (2'',6'',6'' - TRIMETHYLCYCLOHEXENE - (1'') - YLL- 2,6DIMETHYL-OCTATRIENE-(2,4,6) -OIC ACID ESTER. 3. 8 - (2'',6'',6'' - TRIMETHYLCYCLOHEXENE - (1'') - YLL -2,6DIMETHYL-OCTATRIENE-(2,4,6)-OL-(1).
References Cited (Backward Citations)
US2683747A
Cited
US2657219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |