US2833811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carboxylic acid esters of cis-3, 7-dimethyl-2-octen-1-ol
Assignee: F Hoffmann La Roche AG
•
Filing: 1954-10-11
•
Granted: 1958-05-06
•
Expires: 1974-10-11
Abstract
No abstract record available.
Inventors
- 👤 Surmatis Joseph Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:13
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0007; C11B9/0015; C11B9/0019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
CIS-L-ACYLOXY-3,7-DIMETHYL-2-OCTENE WHEREIN THE ACYL RADICAL CONTAINS NOT MORE THAN EIGHT CARBON AOTMS AND CONSISTS OF CARBON AND HYDROGEN ATOMS ONLKY, EXCLUSIVE OF A SINGLE OXYGEN ATOM CONTAINED IN A CARBONYL GROUP.
Claim 2
Dependent Claim
31 words
CIS-L-ACYLOXY-3,7-DIMETHYL-2-OCTENE WHEREIN THE ACYL RADICAL CONTAINS NOT MORE THAN EIGHT CARBON AOTMS AND CONSISTS OF CARBON AND HYDROGEN ATOMS ONLKY, EXCLUSIVE OF A SINGLE OXYGEN ATOM CONTAINED IN A CARBONYL GROUP.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |