US2051779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of casein powder adapted to be molded directly
Assignee: FIRM PFENNING SCHUMACHER WERKE
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Filing: 1934-02-28
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Granted: 1936-08-18
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Expires: 1954-02-28
Abstract
No abstract record available.
Inventors
- 👤 Koch Friedrich Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:38
CPC Classifications
C; C08; C08L; C08L89/00; C08L89/005; C08J; C08J3/00; C08J3/12; C08J9/00; C08J9/04; C08J9/12; C08J9/14; C08J9/142; C08J9/16; C08J9/18; C08J2389/00
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) | 1939-08-18 | 1940-02-17 | 1940-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-08-18 | 1944-02-17 | 1944-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-08-18 | 1948-02-17 | 1948-08-18 | $7700.00 | Window Closed / Lapsed |