Company Filing History:
3 out of 53 
1 out of 899 
1 out of 34 Years Active: 2006-2009
Title: Byoung Choon Lee: Innovator in Microbial Production of L-Threonine
Introduction
Byoung Choon Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of biotechnology, particularly in the production of amino acids through microbial processes. With a total of 5 patents to his name, Lee's work has the potential to impact various industries, including pharmaceuticals and food production.
Latest Patents
One of Lee's latest patents involves a microorganism that comprises an inactivated chromosomal tdcBC gene and an inactivated chromosomal pckA gene. This innovative microorganism has remarkably improved productivity of L-threonine. The invention also includes a method for producing L-threonine using this microorganism. The microorganism is prepared by incorporating an antibiotic resistance gene into the pckA gene on the chromosome of a bacterial strain that contains an L-threonine degradation-associated operon gene, tdcBC, which is inactivated. This modification prevents degradation and intracellular influx of L-threonine, allowing for high levels and yields of L-threonine production, even in the presence of high concentrations of glucose.
Career Highlights
Throughout his career, Byoung Choon Lee has worked with notable companies such as CJ Corporation and CJ Cheiljedang Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, further enhancing his contributions to biotechnology.
Collaborations
Lee has collaborated with several professionals in his field, including Young Hoon Park and Dae Cheol Kim. These collaborations have likely enriched his research and development efforts, leading to advancements in microbial production techniques.
Conclusion
Byoung Choon Lee is a distinguished inventor whose work in microbial production of L-threonine showcases his innovative spirit and dedication to advancing biotechnology. His patents and collaborations reflect his commitment to improving production methods that can benefit various industries.