US2970948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing dry culture media
Assignee: Sunkist Growers Inc
•
Filing: 1953-10-22
•
Granted: 1961-02-07
•
Expires: 1973-10-22
Abstract
No abstract record available.
Inventors
- 👤 Jesse W Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:48
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1993287A
Cited
US2157839A
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US2483549A
Cited
US2444266A
Cited
US2557053A
Cited
US2572846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |