US980936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture and production of baking-powder.
Assignee: Chem Fab Vorm Goldenberg Geromont & Cie
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Filing: 1909-12-16
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Granted: 1911-01-10
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Expires: 1929-12-16
Abstract
No abstract record available.
Inventors
- 👤 Berthold Federer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:31
CPC Classifications
A; A23; A23P; A23P10/00; A23P10/30; A23P10/35
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) | 1914-01-09 | 1914-07-11 | 1915-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-01-09 | 1918-07-11 | 1919-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-01-09 | 1922-07-11 | 1923-01-10 | $7700.00 | Window Closed / Lapsed |