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US2706702A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for culture of specimen

Assignee: BALTIMORE BIOLOG LAB
•
Filing: 1949-02-23
•
Granted: 1955-04-19
•
Expires: 1969-02-23
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Abstract

No abstract record available.

Inventors

  • 👤 Theodore J Carski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:44
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/02; C12M23/08; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/871

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 104 words
A METHOD FOR IMMEDIATELY ENHANCING THE VIABILITY OF A MICROBIOLOGICAL ORGANISM CONTAINED IN A SPECIMEN COMPRISING THE STEPS OF ESTABLISHING A SUBSTANTIALLY STERILE ISOLATED MASS CONFINED FROM CONTACT WITH THE ATMOSPHERE AND CONSISTING OF A BODY OF MICROBIOLOGICAL CULTURE MEDIUM AND A CONTIGUOUS BODY OF GAS CONSISTING ESSENTIALLY OF CARBON DIOXIDE, INTRODUCING SAID SPECIMEN INTO SAID MASS AND INTO CONTACT WITH SAID BODY OF CULTURE MEDIUM WHILE EXCLUDING CONTACT BETWEEN SAID BODY OF GAS AND THE ATMOSPHERE, AND MAINTAINING SAID MASS AND SAID ADDED SPECIMEN IN AN ISOLATED AND CONFINED CONDITION FOR A TIME SUFFICIENT FOR GROWTH OF SAID ORGANISM CONTAINED IN SAID SPECIMEN.
Claim 2
Independent Claim 104 words
A METHOD FOR IMMEDIATELY ENHANCING THE VIABILITY OF A MICROBIOLOGICAL ORGANISM CONTAINED IN A SPECIMEN COMPRISING THE STEPS OF ESTABLISHING A SUBSTANTIALLY STERILE ISOLATED MASS CONFINED FROM CONTACT WITH THE ATMOSPHERE AND CONSISTING OF A BODY OF MICROBIOLOGICAL CULTURE MEDIUM AND A CONTIGUOUS BODY OF GAS CONSISTING ESSENTIALLY OF CARBON DIOXIDE, INTRODUCING SAID SPECIMEN INTO SAID MASS AND INTO CONTACT WITH SAID BODY OF CULTURE MEDIUM WHILE EXCLUDING CONTACT BETWEEN SAID BODY OF GAS AND THE ATMOSPHERE, AND MAINTAINING SAID MASS AND SAID ADDED SPECIMEN IN AN ISOLATED AND CONFINED CONDITION FOR A TIME SUFFICIENT FOR GROWTH OF SAID ORGANISM CONTAINED IN SAID SPECIMEN.

References Cited (Backward Citations)

US1137388A Cited
US1517844A Cited
US1413703A Cited
US1389659A Cited
US1392454A Cited
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US2607347A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-04-18 1958-10-18 1959-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-04-18 1962-10-18 1963-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-04-18 1966-10-18 1967-04-19 $7700.00 Window Closed / Lapsed

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