Patents by Inventor YUNXIAN ZHAO

YUNXIAN ZHAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for producing 5-hydroxytryptophan
    Patent number: 11111512
    Abstract: This invention involves to Bacillus licheniformis JSC-69 for producing the 5-HTP, deposited as CGMCC NO: 13533; and a method for the producing 5-HTP using Bacillus licheniformis. Bacillus licheniformis JSC-69 said in this invention produces 5-HTP using tryptophan as the substrate, and the transformation efficiency is 95%˜100%.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: September 7, 2021
    Assignees: BLRH BIOTECH CO., NANJING SHOUBAI BIOTECH CO.
    Inventor: Yunxian Zhao
  • METHOD FOR PRODUCING 5-HYDROXYTRYPTOPHAN
    Publication number: 20200199635
    Abstract: This invention involves to Bacillus licheniformis JSC-69 for producing the 5-HTP, deposited as CGMCC NO: 13533; and a method for the producing 5-HTP using Bacillus licheniformis. Bacillus licheniformis JSC-69 said in this invention produces 5-HTP using tryptophan as the substrate, and the transformation efficiency is 95%˜100%.
    Type: Application
    Filed: July 5, 2017
    Publication date: June 25, 2020
    Applicants: BLRH BIOTECH CO., NANJING SHOUBAI BIOTECH CO.
    Inventors: JINGFANG SUN, YUNXIAN ZHAO