US2582743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Para-tertiary butylcyclohexanyl acetate
Assignee: Bayer AG
•
Filing: 1949-10-25
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Granted: 1952-01-15
•
Expires: 1969-10-25
Abstract
No abstract record available.
Inventors
- 👤 Bollmann Martin
- 👤 Kroning Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:58
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2376105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |