Patents by Inventor Baoping SONG

Baoping SONG 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).

  • Glycosylated oxalate decarboxylase and preparation and application thereof
    Patent number: 11085033
    Abstract: The present invention discloses a glycosylated oxalate decarboxylase. The oxalate decarboxylase is derived from edible basidiomycetes, the glycosylated oxalate decarboxylase has an enzyme activity at the pH value of 1.5-7.5, the activity at the pH value of 1.5-2.0 is 10% greater than the optimum activity, and a specific activity is more than 2 U/mg. The present invention also discloses preparation and application of the glycosylated oxalate decarboxylase. The glycosylated oxalate decarboxylase disclosed by the present invention can keep the activity under a low pH value, and can effectively prevent and treat kidney stones.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: August 10, 2021
    Assignee: WUHAN KANGFUDE BIOTECHNOLOGY CO., LTD.
    Inventors: Haifeng Liu, Baoping Song, Xianqiao Chen, Huoqing Chen, Pei Tong, Wei Wang, Xiaofeng Wang
  • GLYCOSYLATED OXALATE DECARBOXYLASE AND PREPARATION AND APPLICATION THEREOF
    Publication number: 20200080070
    Abstract: The present invention discloses a glycosylated oxalate decarboxylase. The oxalate decarboxylase is derived from edible basidiomycetes, the glycosylated oxalate decarboxylase has an enzyme activity at the pH value of 1.5-7.5, the activity at the pH value of 1.5-2.0 is 10% greater than the optimum activity, and a specific activity is more than 2 U/mg. The present invention also discloses preparation and application of the glycosylated oxalate decarboxylase. The glycosylated oxalate decarboxylase disclosed by the present invention can keep the activity under a low pH value, and can effectively prevent and treat kidney stones.
    Type: Application
    Filed: July 7, 2017
    Publication date: March 12, 2020
    Applicant: WUHAN KANGFUDE BIOTECHNOLOGY CO., LTD.
    Inventors: Haifeng LIU, Baoping SONG, Xianqiao CHEN, Huoqing CHEN, Pei TONG, Wei WANG, Xiaofeng WANG