Patents by Inventor Ki Seok NAM

Ki Seok NAM 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: 20230174963
    Abstract: Disclosed is a method for producing hyaluronidase or a variant thereof. Specifically, the method is capable of changing the N-glycan levels under culture conditions including a controlled concentration of glucose in the culture medium and a decreased culture temperature for a specific culture time period, thereby increasing the specific activity by 10% or more and improving the quality and production yield.
    Type: Application
    Filed: August 6, 2021
    Publication date: June 8, 2023
    Inventors: Soon Jae PARK, Kyuwan KIM, Sang Hoon YUN, Jeong Soo CHO, Kibum PARK, Minsoo BYUN, Hyung Nam SONG, Ji-Sun KIM, Ki Seok NAM
  • Publication number: 20220289864
    Abstract: The present disclosure relates to a pharmaceutical composition including (a) a drug and (b) a human PH20 variant. The human PH20 variant included in the pharmaceutical composition according to the present disclosure includes amino acid residue substitution(s) in one or more regions selected from an alpha-helix 8 region (S347 to C381) and a linker region (A333 to R346) between alpha-helix 7 and alpha-helix 8 in wild-type human PH20 having the amino acid sequence of SEQ ID NO: 1, wherein amino acid residue(s) located at the N-terminus or the C-terminus is(are) selectively cleaved. In addition, the pharmaceutical composition according to the present disclosure may further include a pharmaceutically acceptable additive, particularly a stabilizer. The pharmaceutical composition according to the present disclosure can maximize the therapeutic effect of a drug used in combination therewith, due to the effect of human PH20 variants.
    Type: Application
    Filed: May 13, 2022
    Publication date: September 15, 2022
    Inventors: Soon Jae PARK, Hye-Shin CHUNG, Seung Joo LEE, Kyuwan KIM, Minsoo BYUN, Ki Seok NAM
  • Publication number: 20210363270
    Abstract: The present disclosure relates to a pharmaceutical composition including (a) a drug and (b) a human PH20 variant. The human PH20 variant included in the pharmaceutical composition according to the present disclosure includes amino acid residue substitution(s) in one or more regions selected from an alpha-helix 8 region (S347 to C381) and a linker region (A333 to R346) between alpha-helix 7 and alpha-helix 8 in wild-type human PH20 having the amino acid sequence of SEQ ID NO: 1, wherein amino acid residue(s) located at the N-terminus or the C-terminus is(are) selectively cleaved. In addition, the pharmaceutical composition according to the present disclosure may further include a pharmaceutically acceptable additive, particularly a stabilizer. The pharmaceutical composition according to the present disclosure can maximize the therapeutic effect of a drug used in combination therewith, due to the effect of human PH20 variants.
    Type: Application
    Filed: March 24, 2020
    Publication date: November 25, 2021
    Inventors: Soon Jae PARK, Hye-Shin CHUNG, Seung Joo LEE, Kyuwan KIM, Minsoo BYUN, Ki Seok NAM
  • Publication number: 20140324590
    Abstract: Provided is a terminal device for providing location guidance, the terminal device including a wireless communication unit configured to detect at least one wireless repeater around the terminal device over a short-range communication, a control unit configured to acquire a vertical location of the terminal device based on identification information of the detected wireless repeater, a display unit configured to display the acquired vertical location, and a sensor unit configured to acquire motion information of the terminal device, in which the control unit outputs variation information regarding the displayed vertical location based on the acquired motion information.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 30, 2014
    Applicants: Intellectual Discovery Co., Ltd., KR PARTNERS Co., Ltd.
    Inventors: Hyun Jin KONG, Joon Hun KIM, Ki Seok NAM