US2149005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaped medicinal preparation
Assignee: Winthrop Chemical Co Inc
•
Filing: 1936-11-03
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Granted: 1939-02-28
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Expires: 1956-11-03
Abstract
No abstract record available.
Inventors
- 👤 Bockmuhl Max
- 👤 Middendorf Leonhard
- 👤 Starck Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:17
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/02; A61K9/20; A61K9/2004; A61K9/2013; A61K9/2022; A61K9/2031; Y; Y10; Y10S; Y10S424/00; Y10S424/15
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) | 1942-02-27 | 1942-08-29 | 1943-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-02-27 | 1946-08-29 | 1947-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-02-27 | 1950-08-29 | 1951-02-28 | $7700.00 | Window Closed / Lapsed |