US2929845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eulicinine
Assignee: Merck and Co Inc
•
Filing: 1958-05-15
•
Granted: 1960-03-22
•
Expires: 1978-05-15
Abstract
No abstract record available.
Inventors
- 👤 Robert E Harman
- 👤 Norman G Brink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:55
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/21; A61K31/215; A61K31/216; C; C07; C07C; C07C277/00; C07C277/08
Claims Analysis
Total Claims: 0
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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) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |