Patent US2508581A successfully refreshed from Google Patents.
US2766176A
Expired / Lapsed
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Process for culturing anaerobic bacteria
Assignee: Individual
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Filing: 1953-02-11
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Granted: 1956-10-09
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Expires: 1973-02-11
Abstract
No abstract record available.
Inventors
- 👤 George A Jeffreys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:13
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/20; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/836; Y10S435/911; Y10S435/913; Y10S435/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PROCESS FOR CULTURING ANAEROBIC BACTERIA WHICH COMPRISING ADMIXING OBLIGATE ANAEROBIC BACTERIA WITH OBLIGATE AEROBIC VEGETATIVE MICROORGANISMS, THE AEROBIC ORGANISMS BEING CHARACTERIZED BY THE ABILITY ACTIVELY TO ABSORB OXYGEN AND TO GROW RAPIDLY, AND INCUBATING THE MIXTURE OF ORGANISMS ON A NUTRIENT SUBSTRATE IN THE PRESENCE OF AIR, SAID AIR BEING PRESENT THROUGHOUT THE INCUBATING PERIOD TO PROVIDE FOR THE GROWTH OF THE AEROBIC ORGANISMS.
Claim 2
Dependent Claim
65 words
A PROCESS FOR CULTURING ANAEROBIC BACTERIA WHICH COMPRISING ADMIXING OBLIGATE ANAEROBIC BACTERIA WITH OBLIGATE AEROBIC VEGETATIVE MICROORGANISMS, THE AEROBIC ORGANISMS BEING CHARACTERIZED BY THE ABILITY ACTIVELY TO ABSORB OXYGEN AND TO GROW RAPIDLY, AND INCUBATING THE MIXTURE OF ORGANISMS ON A NUTRIENT SUBSTRATE IN THE PRESENCE OF AIR, SAID AIR BEING PRESENT THROUGHOUT THE INCUBATING PERIOD TO PROVIDE FOR THE GROWTH OF THE AEROBIC ORGANISMS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |