Patents Assigned to Protech Co., Ltd.
  • Publication number: 20230190938
    Abstract: One aspect of the disclosure relates to a cargo delivery system comprising an autophagy targeting ligand and a target-binding ligand. In one aspect of the disclosure, by comprising an autophagy targeting ligand, cargo, which is a target-binding ligand that specifically binds to a target, is delivered to the p62 protein and autophagy is activated, so that depending on the type of target-binding ligand used, a target to be degraded can be selectively and directly removed. Accordingly, the cargo delivery system according to an aspect of the disclosure may be used in pharmaceutical compositions or food compositions for preventing, alimerating, and treating various diseases.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, PROTECH CO., LTD., AUTOTAC INC.
    Inventors: Yong Tae Kwon, Chang Hoon Ji, Srinivasrao Ganipisetti, Hee Yeon Kim, Su Ran Mun, Chan Hoon Jung, Eui Jung Jung, Ki Woon Sung, Hyun Tae Kim, Jeong Eun Na, Eun Hye Jeong, Ji Eun Lee, Min Ju Lee, Chang Min Park, Su Jin Kim
  • Publication number: 20210347749
    Abstract: The present invention relates to a novel p62 ligand compound, a stereoisomer, hydrate, solvate or prodrug thereof, and a pharmaceutical or food composition for preventing or treating proteinopathies comprising the same as an active ingredient. The p62 ligand compound according to the present invention can be usefully used as a pharmaceutical composition for the prevention, amelioration or treatment of various proteinopathies by activating autophagy in cells and thus selectively eliminating in vivo proteins, organelles and aggregates.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 11, 2021
    Applicant: PROTECH Co., Ltd.
    Inventors: Yong Tae Kwon, Chang Hoon Ji, Srinivasrao GANIPISETTI, Hee Yeon KIM, Su Ran Mun, Chan Hoon Jung, Eui Jung Jung, Ki Woon Sung
  • Publication number: 20210299253
    Abstract: The present invention relates to a novel AUTOTAC chimeric compound in which a new p62 ligand and a target-binding ligand are connected by a linker, a stereoisomer, hydrate, solvate or prodrug thereof, and a pharmaceutical or food composition for the prevention or treatment of diseases by degrading the target protein including the same as an active ingredient. They can target specific proteins to adjust their concentrations, and can also deliver drugs and other small molecule compounds to lysosomes. The AUTOTAC chimeric compound according to the present invention can be usefully used as a pharmaceutical composition for the prevention, amelioration or treatment of various diseases by selectively eliminating specific proteins.
    Type: Application
    Filed: July 24, 2019
    Publication date: September 30, 2021
    Applicant: PROTECH Co., Ltd.
    Inventors: Yong Tae Kwon, Chang Hoon Ji, Srinivasrao GANIPISETTI, Hee Yeon KIM, Su Ran Mun, Chan Hoon Jung, Eui Jung Jung, Ki Woon Sung
  • Publication number: 20210163399
    Abstract: The present invention relates to a novel p62 ligand compound, a stereoisomer, hydrate, solvate or prodrug thereof, and a pharmaceutical or food composition for preventing or treating misfolded protein diseases comprising the same as an active ingredient. The p62 ligand compound according to the present invention can be usefully used as a pharmaceutical composition for the prevention, amelioration or treatment of various proteinopathies by activating selective autophagy in cells and thus selectively eliminating in vivo proteins, organelles and aggregates.
    Type: Application
    Filed: July 24, 2019
    Publication date: June 3, 2021
    Applicant: PROTECH Co., Ltd.
    Inventors: Yong Tae Kwon, Chang Hoon Ji, Srinivasrao Ganipisetti, Hee Yeon Kim, Su Ran Mun, Chan Hoon Jung, Eui Jung Jung, Ki Woon Sung
  • Patent number: 8998238
    Abstract: There is provided a meal-serving stock shelf-equipped wheelchair, with which the wheelchair user can efficiently perform meal-serving work when charged with the work, and in which the stock shelf is capable of being folded in a compact manner after the meal serving. The meal-serving motorized wheelchair includes: a wheelchair meal-serving table that is attached via a frame; and a meal-serving stock shelf that is engaged with an engaging plate via an engaging portion. The meal-serving stock shelf is structured by a raising and lowering mechanism powered by a motor and a dish tray storage section. The dish tray storage section stores dish trays of at least two levels disposed at a predetermined interval. The stock shelf can be folded in a compact manner when not in use.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: April 7, 2015
    Assignee: Protech Co., Ltd.
    Inventor: Masahiro Kato