← Back to Patent Explorer
US3034968A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for preparing viable dry bacteria and molds

Assignee: Standard Brands Inc
•
Filing: 1959-04-09
•
Granted: 1962-05-15
•
Expires: 1979-04-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William R Johnston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:30
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/04; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/823; Y10S435/832; Y10S435/839; Y10S435/848; Y10S435/849; Y10S435/88; Y10S435/885; Y10S435/911; Y10S435/913; Y10S435/917

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 85 words
A PROCESS OF PREPARING VIABLE DRY MICROORGANISMS WHICH COMPRISES SUSPENDING A WET MICROORGANISM OF THE GROUP CONSISTING OF BACTERIA AND MOLDS IN A LIVE STATE IN A MEDIUM NOT HARMFUL TO THE MICROORGANISM WHICH IS LIQUID AT THE DRYING TEMPERATURE BOTH IN THE PRESENCE AND THE ABSENCE OF WEATER AND THEN DRYING THE MICROORGANISM BY EVAPORATING WATER FROM THE SUSPENSION WHILE MAINTAINING THE MICROORGANISM IN SUSPENSION IN SAID LIQUID AND WHILE MAINTAINING THE TEMPERATURE OF THE SUSPENSION BELOW THAT TO WHICH THE MICROORGANISM IS SENSITIVE.
Claim 2
Dependent Claim 85 words
A PROCESS OF PREPARING VIABLE DRY MICROORGANISMS WHICH COMPRISES SUSPENDING A WET MICROORGANISM OF THE GROUP CONSISTING OF BACTERIA AND MOLDS IN A LIVE STATE IN A MEDIUM NOT HARMFUL TO THE MICROORGANISM WHICH IS LIQUID AT THE DRYING TEMPERATURE BOTH IN THE PRESENCE AND THE ABSENCE OF WEATER AND THEN DRYING THE MICROORGANISM BY EVAPORATING WATER FROM THE SUSPENSION WHILE MAINTAINING THE MICROORGANISM IN SUSPENSION IN SAID LIQUID AND WHILE MAINTAINING THE TEMPERATURE OF THE SUSPENSION BELOW THAT TO WHICH THE MICROORGANISM IS SENSITIVE.

References Cited (Backward Citations)

US2459903A Cited
US2555945A Cited
US2710810A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-14 1965-11-13 1966-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-14 1969-11-13 1970-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-14 1973-11-13 1974-05-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag