Patents by Inventor Jae-jin Cha

Jae-jin Cha 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: 20240238444
    Abstract: Provided is a composition for the prevention or treatment of Hutchinson-Gilford Progeria syndrome (HGPS) using gene editing, which contains sgRNA that hybridizes to mRNA encoding progerin, which causes HGPS, and a gene encoding Cas13 protein acting on the same. When introduced into the cell of a subject to be treated and only the mRNA encoding progerin is selectively cut. There is no need for co-prescribing with other therapies and fewer side effects occur than traditional farnesyltransferase inhibitors (FTIs). The efficiency is higher than when treated using homologous recombination (HR) at the DNA level, treatment using composition can be made reversibly, and the composition can be applied specifically compared to targeted treatment using RNAi (RNA interference), and has fewer side effects. Compared to treatment using CRISPR/Cas9, which directly acts on DNA and produces irreversible results, treatment using composition is reversible and selectively cut only mRNA encoding progerin, thereby ensuring safety.
    Type: Application
    Filed: May 2, 2023
    Publication date: July 18, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sun Uk KIM, Young Ho PARK, Seung Hwan LEE, Jong Hee LEE, Jae Jin CHA, Han Seop KIM, Un Bin CHAE
  • Publication number: 20020056196
    Abstract: Indoor air conditioner units are manufactured by pre-assembling evaporators and supplying the evaporators to a plurality of unit assembling stations, whereby at each unit assembling station, the evaporators are assembled with other air conditioner elements to form finished indoor air conditioner units. The evaporators can be assembled at an evaporator assembling station which supplies all of the unit assembling stations with evaporators. Alternatively, the evaporators can be assembled at each of the unit assembling stations.
    Type: Application
    Filed: January 7, 2002
    Publication date: May 16, 2002
    Inventors: Jae-Jin Cha, Doo-Nam Myung
  • Patent number: 6339873
    Abstract: Indoor air conditioner units are manufactured by pre-assembling evaporators and supplying the evaporators to a plurality of unit assembling stations, whereby at each unit assembling station, the evaporators are assembled with other air conditioner elements to form finished indoor air conditioner units. The evaporators can be assembled at an evaporator assembling station which supplies all of the unit assembling stations with evaporators. Alternatively, the evaporators can be assembled at each of the unit assembling stations.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: January 22, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-jin Cha, Doo-nam Myung
  • Publication number: 20010001344
    Abstract: Indoor air conditioner units are manufactured by pre-assembling evaporators and supplying the evaporators to a plurality of unit assembling stations, whereby at each unit assembling station, the evaporators are assembled with other air conditioner elements to form finished indoor air conditioner units. The evaporators can be assembled at an evaporator assembling station which supplies all of the unit assembling stations with evaporators. Alternatively, the evaporators can be assembled at each of the unit assembling stations.
    Type: Application
    Filed: January 19, 1999
    Publication date: May 24, 2001
    Inventors: JAE-JIN CHA, DOO-NAM MYUNG
  • Patent number: 6105444
    Abstract: A noise tester for testing an operating noise level of an indoor air conditioner includes a casing which is installed between an assembly line for assembling the air conditioner unit, and a packing line for packing the assembled unit. The casing includes a bottom section and a cover removably mounted on the bottom section for opening the casing and permitting a unit to be introduced therein. A receiving part is disposed in the bottom section for receiving a unit from the assembly line when the cover is open, and for transferring the unit to the packing line after the testing has been performed. A test mechanism is provided for testing and operating noise level of a unit disposed in the casing with the cover closed. The test mechanism includes a microphone disposed within the casing.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: August 22, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-jin Cha, Doo-nam Myung