US2269145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized ergot alkaloid preparation
Assignee: Pharmacia and Upjohn Co
•
Filing: 1939-06-16
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Granted: 1942-01-06
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Expires: 1959-06-16
Abstract
No abstract record available.
Inventors
- 👤 Samuel H Culter
- 👤 Robert E Himelick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:09
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/06; A61K47/22; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/47; A61K31/48
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) | 1945-01-05 | 1945-07-07 | 1946-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-01-05 | 1949-07-07 | 1950-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-01-05 | 1953-07-07 | 1954-01-06 | $7700.00 | Window Closed / Lapsed |