US2802880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxy-octahydronaphthalenes
Assignee: Firmenich SA
•
Filing: 1957-01-25
•
Granted: 1957-08-13
•
Expires: 1977-01-25
Abstract
No abstract record available.
Inventors
- 👤 Stoll Max
- 👤 Hinder Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:23
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0042; C11B9/0046; C11B9/0049; C11B9/0053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF 1,1,6 - TREMETHYL 6 - HYDROXY - 1,2,3,5,6,7,8,9, - OCTAHYDRONAPHTHALENE HAVING THE FORMULA
Claim 2
Dependent Claim
20 words
COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF 1,1,6 - TREMETHYL 6 - HYDROXY - 1,2,3,5,6,7,8,9, - OCTAHYDRONAPHTHALENE HAVING THE FORMULA
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) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |