Method for culturing bacillus bacterium, and method for producing useful substance
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United States of America Patent
Stats
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Nov 21, 2023
Grant Date -
Aug 8, 2019
app pub date -
Oct 6, 2017
filing date -
Oct 7, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SDS BIOTECH K K | TOKYO 101-0022 |
International Classification(s)

- 2017 Application Filing Year
- C12P Class
- 1642 Applications Filed
- 1019 Patents Issued To-Date
- 62.06 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Tsukagoshi, Yuki | Chiyoda-ku, JP | 7 | 3 |
# of filed Patents : 7 Total Citations : 3 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- C12P Class
- 0 % this patent is cited more than
- 2 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 21, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 21, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 21, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Aug 08, 2019 | P | Published | |
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Mar 11, 2019 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:TSUKAGOSHI, YUKI;REEL/FRAME:048804/0508 Owner name: IDEMITSU KOSAN CO., LTD., JAPAN Effective Date: Mar 11, 2019 |
Oct 06, 2017 | F | Filing | |
Oct 07, 2016 | PD | Priority Date |

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