Patents by Inventor Jin-Eon So

Jin-Eon So 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 removing endotoxin from the samples containing basic protein
    Patent number: 6713611
    Abstract: The present invention relates to a method of removing an endotoxin from solution containing basic proteins. More specifically, the method of the present invention comprises the steps of adding the surfactant to solution containing the basic protein obtained from the recombinant microorganism and mixing the resultant, of loading the resultant solution on the cation exchange column, washing the cation exchange column with solution which does not contain surfactant, and eluting the basic protein of interest from the cation exchange column.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: March 30, 2004
    Assignee: Samyang Genex Co.
    Inventors: Sang-Hyun Pyo, Heung-Bok Park, Jin-Eon So, Jin-Hyun Kim, Seung-Suh Hong, Hyun-Soo Lee
  • Method for removing endotoxin from the samples containing basic protein
    Publication number: 20020147315
    Abstract: The present invention relates to a method of removing an endotoxin from solution containing basic proteins. More specifically, the method of the present invention comprises the steps of adding the surfactant to solution containing the basic protein obtained from the recombinant microorganism and mixing the resultant, of loading the resultant solution on the cation exchange column, washing the cation exchange column with solution which does not contain surfactant, and eluting the basic protein of interest from the cation exchange column.
    Type: Application
    Filed: September 6, 2001
    Publication date: October 10, 2002
    Inventors: Sang-Hyun Pyo, Heung-Bok Park, Jin-Eon So, Jin-Hyun Kim, Seung-Suh Hong, Hyun-Soo Lee