Patents by Inventor You Mei Choi

You Mei Choi 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).

  • DEACETOXYCEPHALOSPORIN C-PRODUCING MICROORGANISM FOR 7-ADCA PRODUCTION WITH HIGH CONCENTRATION AND HIGH PURITY AND PRODUCTION METHOD USING THE SAME
    Publication number: 20240158822
    Abstract: Disclosed herein are a microorganism with excellent deacetoxycephalosporin C (DAOC) productivity and a use thereof. A mutant microorganism with improved DAOC productivity and a use thereof for producing 7-aminodeacetoxycephalosporanic acid (7-ADCA) are provided.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 16, 2024
    Inventors: Zhe PIAO, Young sung YUN, Hyeon Seo LEE, Yeon Hee CHOI, Mi Suk KANG, Xue Mei PIAO, You Mi KIM, Ji Su LEE, Hong Xian LI, Dong Il SEO, Dong Won JEONG, Seung Ki KIM
  • Apparatus for making and dispensing nitrogen-charged coffee
    Patent number: 9497978
    Abstract: A method of making coffee is provided. After a cold-brewed coffee is extracted from coffee beans, nitrogen gas is charged into the cold-brewed coffee. The cold-brewed coffee into which nitrogen gas is dissolved, is cooled to form a nitrogen-charged coffee. Therefore, the nitrogen-charged coffee may keep a rich density of foam and a flavor.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: November 22, 2016
    Assignee: PARIS CROISSANT CO., LTD
    Inventors: You Mei Choi, Youg Jun Choi, Ki Chan Hyun, Hyo Min Kwon
  • METHOD OF MAKING AND DISPENSING NITROGEN-CHARGED COFFEE
    Publication number: 20160262417
    Abstract: A method of making coffee is provided. After a cold-brewed coffee is extracted from coffee beans, nitrogen gas is charged into the cold-brewed coffee. The cold-brewed coffee into which nitrogen gas is dissolved, is cooled to form a nitrogen-charged coffee. Therefore, the nitrogen-charged coffee may keep a rich density of foam and a flavor.
    Type: Application
    Filed: May 19, 2016
    Publication date: September 15, 2016
    Applicant: PARIS CROISSANT CO., LTD
    Inventors: You Mei CHOI, Youg Jun Choi, Ki Chan Hyun, Hyo Min Kwon
  • Method of making and dispensing nitrogen-charged coffee
    Patent number: 9386782
    Abstract: A method of making coffee is provided. After a cold-brewed coffee is extracted from coffee beans, nitrogen gas is charged into the cold-brewed coffee. The cold-brewed coffee into which nitrogen gas is dissolved, is cooled to form a nitrogen-charged coffee. Therefore, the nitrogen-charged coffee may keep a rich density of foam and a flavor.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: July 12, 2016
    Assignee: PARIS CROISSANT CO., LTD
    Inventors: You Mei Choi, Youg Jun Choi, Ki Chan Hyun, Hyo Min Kwon
  • METHOD OF MAKING COFFE AND APPARATUS OF MAKING COFFEE
    Publication number: 20160007626
    Abstract: A method of making coffee is provided. After a cold-brewed coffee is extracted from coffee beans, nitrogen gas is charged into the cold-brewed coffee. The cold-brewed coffee into which nitrogen gas is dissolved, is cooled to form a nitrogen-charged coffee. Therefore, the nitrogen-charged coffee may keep a rich density of foam and a flavor.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 14, 2016
    Inventors: You Mei Choi, Youg Jun Choi, Ki Chan Hyun, Hyo Min Kwon