Method for culturing bacillus bacterium, and method for producing useful substance

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United States of America Patent

PATENT NO 11821016
APP PUB NO 20190241924A1
SERIAL NO

16339861

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An objective of the present invention is to provide a culturing method, by which Bacillus bacterial spores can be efficiently produced. The present invention provides a method for producing Bacillus bacterial spores, comprising culturing Bacillus bacteria in a liquid medium containing a sugar or a sugar-source raw material at a concentration between 50.1 g/L and 100 g/L at the start of culture, and then in the course of the culture, feeding a fed-batch medium containing a sugar or a sugar-source raw material and a nitrogen-containing compound, and having the weight ratio (C/N ratio) of carbon atoms to nitrogen atoms ranging from 5.5 to 13.5 to the liquid medium.

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Patent Owner(s)

Patent OwnerAddress
SDS BIOTECH K KTOKYO 101-0022

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  • 2017 Application Filing Year
  • C12P Class
  • 1642 Applications Filed
  • 1019 Patents Issued To-Date
  • 62.06 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tsukagoshi, Yuki Chiyoda-ku, JP 7 3

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3301397601 - 1011 - 20020040060080010001200140016001800200022002400260028003000320034003600

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