US1634310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making alpha yeast stimulant
Assignee: Individual
•
Filing: 1922-07-25
•
Granted: 1927-07-05
•
Expires: 1942-07-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Jokichi Takamine
- 👤 Fujita Nobuchika
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:54
CPC Classifications
A; A21; A21D; A21D8/00; A21D8/02; A21D8/04; A21D8/042
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) | 1930-07-04 | 1931-01-03 | 1931-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-07-04 | 1935-01-03 | 1935-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-07-04 | 1939-01-03 | 1939-07-05 | $7700.00 | Window Closed / Lapsed |