US2976321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Para-tertiary-butylhydrocinnamic aldehyde
Assignee: Givaudan Roure Corp
•
Filing: 1959-06-18
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Granted: 1961-03-21
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Expires: 1979-06-18
Abstract
No abstract record available.
Inventors
- 👤 Dorsky Julian
- 👤 Jr William M Easter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:20
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0061; C07; C07C; C07C45/00; C07C45/61; C07C45/62; C07C45/67; C07C45/68; C07C45/72; C07C45/74; C07C47/00; C07C47/20; C07C47/228; C07C47/232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2242322A
Cited
US2875131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |