Patents by Inventor Dong Seob Choi

Dong Seob 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).

  • Publication number: 20220146509
    Abstract: The present invention relates to a chromatography strip for diagnosing pregnancy having multiple test lines, a pregnancy diagnosis kit having the chromatography strip, and a method for diagnosing pregnancy using the same. The present invention overcomes the problem of false negatives due to hCG variants such that pregnancy can be determined more accurately and conveniently by the naked eye. Furthermore, there is an effect of improving the concentration measurement range of hCG or a variant thereof by using a chromatography strip for diagnosing pregnancy which is constituted by multiple test lines and control lines.
    Type: Application
    Filed: July 10, 2019
    Publication date: May 12, 2022
    Applicant: ProteomeTech Inc.
    Inventors: Kook Jin LIM, Tae Hyong KIM, Dong Suk PARK, Dong Seob CHOI, Mi Jeoung KIM, Young Woo PARK
  • Patent number: 10900963
    Abstract: The present invention is related to a parallel line biochip for multiplex diagnosis. The parallel line biochip for multiplex diagnosis includes a plurality of line strips disposed in parallel, and a well configured to immobilize the line strips. Since the parallel line biochip for multiplex diagnosis can be used to connect two or more line strips in parallel, the parallel line biochip for multiplex diagnosis has an effect of measuring various materials present in a biological test sample at the same time.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: January 26, 2021
    Inventors: Kook Jin Lim, Dong Seob Choi, Bum Joon Kim, Mi Jung Kim, Myung Sook Chung, Hye Jung Lee
  • Publication number: 20150362487
    Abstract: The present invention is related to a parallel line biochip for multiplex diagnosis. The parallel line biochip for multiplex diagnosis includes a plurality of line strips disposed in parallel, and a well configured to immobilize the line strips. Since the parallel line biochip for multiplex diagnosis can be used to connect two or more line strips in parallel, the parallel line biochip for multiplex diagnosis has an effect of measuring various materials present in a biological test sample at the same time.
    Type: Application
    Filed: January 15, 2014
    Publication date: December 17, 2015
    Inventors: Kook Jin Lim, Dong Seob Choi, Bum Joon Kim, Mi Jung Kim, Myung Sook Chung, Hye Jung Lee