Patents by Inventor Hee Kyung Ryu

Hee Kyung Ryu 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 retinoid from microorganism
    Patent number: 9834794
    Abstract: The present invention relates to a method for producing retinoid from a microorganism, and more specifically, to a method for effectively obtaining retinoid, which lacks stability, from a microorganism by cultivating the microorganism capable of producing retinoid in a medium containing a lipophilic substance, and separating retinoid from the lipophilic substance.
    Type: Grant
    Filed: June 12, 2016
    Date of Patent: December 5, 2017
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Seon Won Kim, Hui Jeong Jang, Sang Hwal Yoon, Bo Kyung Ha, Hee Kyung Ryu
  • Method for producing retinoid from microorganism
    Patent number: 9644217
    Abstract: The present invention relates to a method for producing retinoid from a microorganism, and more specifically, to a method for effectively obtaining retinoid, which lacks stability, from a microorganism by cultivating the microorganism capable of producing retinoid in a medium containing a lipophilic substance, and separating retinoid from the lipophilic substance.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: May 9, 2017
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Seon Won Kim, Hui Jeong Jang, Sang Hwal Yoon, Bo Kyung Ha, Hee Kyung Ryu
  • METHOD FOR PRODUCING RETINOID FROM MICROORGANISM
    Publication number: 20160362709
    Abstract: The present invention relates to a method for producing retinoid from a microorganism, and more specifically, to a method for effectively obtaining retinoid, which lacks stability, from a microorganism by cultivating the microorganism capable of producing retinoid in a medium containing a lipophilic substance, and separating retinoid from the lipophilic substance.
    Type: Application
    Filed: June 12, 2016
    Publication date: December 15, 2016
    Inventors: Seon Won KIM, Hui Jeong JANG, Sang Hwal YOON, Bo Kyung HA, Hee Kyung RYU
  • METHOD FOR PRODUCING RETINOID FROM MICROORGANISM
    Publication number: 20140170720
    Abstract: The present invention relates to a method for producing retinoid from a microorganism, and more specifically, to a method for effectively obtaining retinoid, which lacks stability, from a microorganism by cultivating the microorganism capable of producing retinoid in a medium containing a lipophilic substance, and separating retinoid from the lipophilic substance.
    Type: Application
    Filed: July 30, 2012
    Publication date: June 19, 2014
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Seon Won Kim, Hui Jeong Jang, Sang Hwal Yoon, Bo Kyung Ha, Hee Kyung Ryu