US2809996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compounds having an ambergris scent and their preparation
Assignee: Firmenich SA
•
Filing: 1950-10-24
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Granted: 1957-10-15
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Expires: 1970-10-24
Abstract
No abstract record available.
Inventors
- 👤 Stoll Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:54
CPC Classifications
C; C07; C07C; C07C47/00; C07C47/20; C07C47/225; C07C45/00; C07C45/56; C07C45/57; C07C45/60; C07C45/61; C07C45/67; C07C45/673; C07C47/02; C07C47/19; C07C47/192; C11; C11B; C11B9/00; C11B9/0042; C11B9/0046; C11B9/0049; C11B9/0053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A COMPOUND HAVING AN AMBERGRIS SCENT AND SELECTED FROM THE GROUP CONSISTING OF $(1,2)-2,5,5,9-TETRAMETHYLOCTALYL-1- ETHANOL, $(2,3)- 2,5,5,9- TETRAMETHYL- OCTALYL- 1ETHANOL, $(1,2)-2,5,5,9-TETRAMETHYL-OCTALYL-1-ETHANAL AND $(2,3)-2,5,5,9-TETRAMETHYL-OCTALYL-1ETHANAL, AND MIXTURES THEREOF.
Claim 2
Dependent Claim
26 words
A COMPOUND HAVING AN AMBERGRIS SCENT AND SELECTED FROM THE GROUP CONSISTING OF $(1,2)-2,5,5,9-TETRAMETHYLOCTALYL-1- ETHANOL, $(2,3)- 2,5,5,9- TETRAMETHYL- OCTALYL- 1ETHANOL, $(1,2)-2,5,5,9-TETRAMETHYL-OCTALYL-1-ETHANAL AND $(2,3)-2,5,5,9-TETRAMETHYL-OCTALYL-1ETHANAL, AND MIXTURES THEREOF.
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) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |