Patent US3567585A successfully refreshed from Google Patents.
US3567585A
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US
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Process for obtaining bcg-cultures
Assignee: BASF Corp
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Filing: 1968-06-27
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Granted: 1971-03-02
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Expires: 1988-06-27
Abstract
Abstract PROCESS FOR CULTIVATING BCG ON AN INDUSTRIAL SCALE IN A FERMENTER BY USING A NUTRIENT SOLUTION CONTAINING GLYCERIN AND A WETTING AGENT OF THE TWEEN TYPE AND PROCESSING OF THE BCT CULTURE TO OBTAIN VACCINES.
Inventors
- 👤 Hubert Bloch
- 👤 Jakob Nuesch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:18
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/02; A61K39/04; C; C12; C12N; C12N1/00; C12N1/04; C12N1/20; C12N1/36; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/863; Y10S435/866
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |