Patent US3493619A successfully refreshed from Google Patents.
US3493619A
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Unsaturated carbonyl compounds
Assignee: Givaudan Roure Corp
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Filing: 1968-09-05
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Granted: 1970-02-03
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Expires: 1988-09-05
Abstract
No abstract record available.
Inventors
- 👤 Roman Marbet
- 👤 Gabriel Saucy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:18
CPC Classifications
C; C07; C07C; C07C403/00; C07C403/14; C07C403/02; C07C45/00; C07C45/51; C07C45/511; C07C45/513; C07C45/515; C07C47/00; C07C47/20; C07C47/21; C07C67/00; C07C67/28; C07C67/293; C11; C11B; C11B9/00; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 0
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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) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |