US3404984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making a frozen bacterial concentrate
Assignee: Dairy Technics Inc
•
Filing: 1964-09-25
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Granted: 1968-10-08
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Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 Ronald H Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:24
CPC Classifications
A; A21; A21D; A21D8/00; A21D8/02; A21D8/04; A21D8/045; C; C12; C12N; C12N1/00; C12N1/04; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/853
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA684530A
Cited
US1946447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |