Patents by Inventor Kyung Ko

Kyung Ko 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: 20250100882
    Abstract: The objective of the present invention is to provide a method for preparing cremation crystals, the method using phosphoric acid extracted from cremated remains as a catalyst in the heat treatment of ashes so that transparent cremation crystals can be prepared only with components of skeletal remains derived from a single individual, and using only skeletal remains of a single individual through the control of the classification ratio of raw bone powder and phosphorus-extracted bone powder, and the like, so that the amount of phosphorus in the crystals is controlled, thereby enabling cremation crystals transparency to be controlled, and thus aesthetic requirements of consumers are satisfied and use as various kinds of jewelry is also facilitated.
    Type: Application
    Filed: January 6, 2023
    Publication date: March 27, 2025
    Inventor: Mi Kyung KO
  • Publication number: 20250079649
    Abstract: An electrode assembly structure for a secondary battery includes an electrode assembly stack in which two or more electrode assemblies with electrode tabs extending in one direction are stacked and a current collecting member disposed on a first end portion of the electrode assembly stack and including a slit through which the electrode tab passes, wherein the electrode tab passes through the slit, and the electrode tab and the current collecting member are electrically connected.
    Type: Application
    Filed: August 6, 2024
    Publication date: March 6, 2025
    Inventors: Bo Kyung KO, Seung Hun LEE
  • Publication number: 20240405384
    Abstract: The present disclosure relates to an electrode assembly in which a plurality of first electrode plates including electrode tabs, a plurality of second electrode plates including electrode tabs, and a separator interposed between each of the first electrode plates and each of the second electrode plates are arranged in a stacked manner. In the electrode assembly, electrode tabs of the same polarity are bend-formed so that the electrode tabs are gathered at the center of the stacking direction of the electrode assembly and protrude outward, and sub-tabs may be bonded on the bend-formed electrode tabs. In addition, the present disclosure may include a manufacturing method of an electrode assembly in which a pair of sub-tabs is respectively bonded on opposite sides of a bundle of electrode tabs that are gathered at the center of the stacking direction of the electrode assembly and protrude outward as described above.
    Type: Application
    Filed: May 20, 2024
    Publication date: December 5, 2024
    Inventors: Jae Sik SHIN, Bo Kyung KO, Seung Hoon JU
  • Patent number: 12157730
    Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: December 3, 2024
    Assignee: VORONOI INC.
    Inventors: Youn Ho Lee, Ju Hee Kang, Se In Kang, Yi Kyung Ko, Eun Hwa Ko, Hwan Geun Choi, Jung Beom Son, Nam Doo Kim
  • Patent number: 12152021
    Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: November 26, 2024
    Assignee: VORONOI INC.
    Inventors: Youn Ho Lee, Ju Hee Kang, Se In Kang, Yi Kyung Ko, Eun Hwa Ko, Hwan Geun Choi, Jung Beom Son, Nam Doo Kim
  • Publication number: 20240376433
    Abstract: The present invention relates to the effect of ciprofloxacin of inducing stem cells into chondroprogenitor cells or differentiating stem cells into chondrocytes. A pharmaceutical composition, chondroprogenitor cells, and chondrocytes according to the present invention may be used for preventing or treating cartilage-related diseases.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 14, 2024
    Inventors: Jung Hwa Kang, Sung Hwan Hwang, Tae Kyung Ko
  • Publication number: 20240322280
    Abstract: Battery cutting devices are disclosed. In an implementation, a battery cutting device can cut a case of a secondary battery in a longitudinal direction, a thickness direction, and a width direction. The battery cutting device includes a jig unit fixing the secondary battery and a cutter unit cutting the secondary battery.
    Type: Application
    Filed: January 22, 2024
    Publication date: September 26, 2024
    Inventors: Jae Sik SHIN, Bo Kyung KO, Do Il PARK, Seung Hoon JU
  • Publication number: 20240309539
    Abstract: Proposed is a method of forming cremation crystals, which is specifically a method of forming cremation crystals by using H3PO4 as a catalyst in a heat treatment process of ashes, thus preventing the ashes from being damaged by volatilization and enabling the crystals to be formed more efficiently. More specifically, proposed is a method of forming cremation crystals by mixing ashes with phosphoric acid obtained through the reduction of phosphorus in skeletal remains, which enables the cremation crystals composed purely of skeletal remains to be provided without additionally introducing other additives, thus satisfying the needs of families or guardians of the deceased desiring to keep cremation crystals composed purely of ashes, and enables both the color and transparency of ultimately formed cremation crystals to be achieved through a single formation process without limitation, thus satisfying the aesthetic needs of consumers and being easily applicable to all kinds of jewelry.
    Type: Application
    Filed: July 6, 2022
    Publication date: September 19, 2024
    Inventor: MI Kyung KO
  • Publication number: 20240246940
    Abstract: The present invention relates to a heteroaryl derivative compound and a use thereof. The heteroaryl derivative of the present invention exhibits excellent inhibitory activity against HER2 and EGFR, and thus can be effectively used as a therapeutic agent for HER2- and/or EGFR-associated diseases.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 25, 2024
    Inventors: Yi Kyung KO, Jin Hee PARK, Yeong Deok LEE, Hye Rim IM, Kyun Eun KIM, Dong Keun HWANG, Ah Reum HAN, Su Been NAM, Myung Hoe HEO, Eun Hwa KO, Hwan Geun CHOI, Sung Hwan KIM, Hong Ryul JUNG, Ji Hye YOO
  • Publication number: 20240239931
    Abstract: Compositions include a curing agent of a fluorinated resorcinol or hydroquinone of Formula 1: R1 and R5 are independently H, halogen, optionally partially or fully halogenated C1-18 alkyl, optionally partially or fully halogenated C1-18 alkoxy, or X. R2-R4 are independently OH, H, halogen, optionally partially or fully halogenated C1-18 alkyl, optionally partially or fully halogenated C1-18 alkoxy, or X. At least one of R2, R3, and R4 is OH. Not more than 3 of R1-R5 are halogen. X is Formula 2 or Formula 3 as disclosed herein. Curable fluoroelastomer compositions, fluoroelastomer masterbatches, curing agent and curing accelerator mixtures, salts, and methods of curing a polyhydroxy-curable fluoroelastomer including a curing agent of a fluorinated resorcinol or hydroquinone of Formula 1 are also disclosed herein.
    Type: Application
    Filed: March 12, 2024
    Publication date: July 18, 2024
    Inventors: Alexander Borisovich Shtarov, Peter A. Morken, Andrii Matsnev, Seung Kyung Ko
  • Publication number: 20240150337
    Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.
    Type: Application
    Filed: September 25, 2023
    Publication date: May 9, 2024
    Inventors: Youn Ho LEE, Ju Hee Kang, Se In Kang, Yi Kyung Ko, Eun Hwa Ko, Hwan Geun Choi, Jung Beom Son, Nam Doo Kim
  • Publication number: 20240067668
    Abstract: The present invention relates to a heteroaryl derivative compound and a use thereof. Since the heteroaryl derivative of the present invention exhibits excellent inhibitory activity against EGFR, the heteroaryl derivative can be usefully used as a therapeutic agent for EGFR-associated diseases.
    Type: Application
    Filed: December 29, 2021
    Publication date: February 29, 2024
    Inventors: Yi Kyung Ko, Ah Reum Han, Jin Hee Park, Yeong Deok Lee, Hye Rim Im, Kyun Eun Kim, Dong Keun Hwang, Su Been Nam, Myung Hoe Heo, Se Rin Cho, Eun Hwa Ko, Sung Hwan Kim, Hwan Geun Choi
  • Patent number: 11466000
    Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: October 11, 2022
    Assignee: VORONOI INC.
    Inventors: Youn Ho Lee, Ju Hee Kang, Se In Kang, Yi Kyung Ko, Eun Hwa Ko, Hwan Geun Choi, Jung Beom Son, Nam Doo Kim
  • Patent number: 11447480
    Abstract: The present invention relates to a novel compound exhibiting enteropeptidase-inhibiting activity, a pharmaceutically acceptable salt thereof, a pharmaceutical composition for preventing and treating metabolic diseases such as obesity, diabetes mellitus or hyperlipidemia, etc. comprising the compound or pharmaceutically acceptable salt, and a method for preventing or treating metabolic disease using the above novel compound. The compound of the present invention has excellent inhibitory activity against enteropeptidase, and thus is not absorbed into the body, but are excreted outside the body. However, since not only fat but also protein are discharged together, it has few side effects such as fat stools and acts only in the gastrointestinal tract, so it has few side effects such as depression, and is very useful as a therapeutic or prophylactic drug for various metabolic diseases such as obesity, diabetes mellitus, and hyperlipidemia.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: September 20, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Young Kwan Kim, Ohhwan Kwon, Heedong Park, Junggyu Park, Hwan Geun Choi, Jung Beom Son, Eunhwa Ko, So Young Kim, Seungyeon Lee, Seock Yong Kang, Yi Kyung Ko, Jin-Hee Park
  • Publication number: 20220289733
    Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 15, 2022
    Inventors: Youn Ho LEE, Ju Hee KANG, Se In KANG, Yi Kyung KO, Eun Hwa KO, Hwan Geun CHOI, Jung Beom SON, Nam Doo KIM
  • Publication number: 20220162203
    Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.
    Type: Application
    Filed: March 19, 2020
    Publication date: May 26, 2022
    Inventors: Youn Ho LEE, Ju Hee KANG, Se In KANG, Yi Kyung KO, Eun Hwa KO, Hwan Geun CHOI, Jung Beom SON, Nam Doo KIM
  • Publication number: 20220106307
    Abstract: The present invention relates to a pyrrolo-pyridine derivative compound, a method for preparing the same, and a pharmaceutical composition containing the same as an active ingredient for the prevention or treatment of protein kinase-related diseases. A compound represented by chemical formula 1, an optical isomer thereof, or a pharmaceutically acceptable salt thereof, according to the present invention, has excellent inhibitory activity against various protein kinases including DYRK1A, and therefore, the pharmaceutical composition containing the same as an active ingredient can be favorably used in the treatment or prevention of protein kinase-related diseases. Particularly, the pharmaceutical composition can be effectively used in the prevention, treatment, or alleviation of Alzheimer's disease, dementia, or Alzheimer's dementia.
    Type: Application
    Filed: August 10, 2021
    Publication date: April 7, 2022
    Inventors: Hwan Geun CHOI, Eunhwa KO, Joong-heui CHO, Jung Beom SON, Yi Kyung KO, Jin-Hee PARK, So Young KIM, Seock Yong KANG, Seungyeon LEE, Hee Yoon RYU, Nam Doo KIM, Sang Bum KIM, Sun-Hwa LEE, Dayea KIM, Sun Joo LEE, Sungchan CHO, Kyu-Sun LEE, Kweon YU, Miri CHOI, Ja Wook KOO, Hyang-Sook HOE
  • Publication number: 20220073505
    Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell limes, and thus can be usefully used in the treatment of lung cancer.
    Type: Application
    Filed: November 8, 2021
    Publication date: March 10, 2022
    Applicants: VORONOI INC., B2SBIO INC., VORONOIBIO INC., B2SBIO INC.
    Inventors: Youn Ho LEE, Ju Hee KANG, Se In KANG, Yi Kyung KO, Eun Hwa KO, Hwan Geun CHOI, Jung Beom SON, Nam Doo KIM
  • Patent number: 11208412
    Abstract: The present invention relates to a novel pyrrolo-pyrimidine derivative compound, a preparation method therefor, and a pharmaceutical composition comprising the same compound as an effective ingredient for preventing or treating a protein kinase-related disease. The compound represented by Chemical Formula 1 according to the present invention, an optical isomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same as an effective ingredient has outstanding inhibitory activity against LRRK2 kinase and against phosphorylation in the NIH-3T3 cell line, which is an LRRK2-expressing cell line, and NCC01 and 448T cell lines, which are both derived from patients with brain tumors. Verified to have inhibitory activity against various protein kinases in addition to LRRK2, the compound can find effective applications in the treatment or prevention of protein kinase-related diseases.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: December 28, 2021
    Assignees: Daegu-Gyeongbuk Medical Innovation Foundation, National Cancer Center, Samsung Life Public Welfare Foundation
    Inventors: Hwan Geun Choi, Jong Bae Park, Eunhwa Ko, Jung Beom Son, Joong-heui Cho, Yi Kyung Ko, Jin-Hee Park, So Young Kim, Seock Yong Kang, Seungyeon Lee, Nam Doo Kim, Yunho Lee, Sun-Hwa Lee, Dayea Kim, Sun Joo Lee, Jae Hyun Bae, Eunmi Hong, Tae-ho Jang, Sang Bum Kim, Seung Hoon Lee, Do-Hyun Nam
  • Publication number: 20210284634
    Abstract: The present invention relates to a novel compound exhibiting enteropeptidase-inhibiting activity, a pharmaceutically acceptable salt thereof, a pharmaceutical composition for preventing and treating metabolic diseases such as obesity, diabetes mellitus or hyperlipidemia, etc. comprising the compound or pharmaceutically acceptable salt, and a method for preventing or treating metabolic disease using the above novel compound. The compound of the present invention has excellent inhibitory activity against enteropeptidase, and thus is not absorbed into the body, but are excreted outside the body. However, since not only fat but also protein are discharged together, it has few side effects such as fat stools and acts only in the gastrointestinal tract, so it has few side effects such as depression, and is very useful as a therapeutic or prophylactic drug for various metabolic diseases such as obesity, diabetes mellitus, and hyperlipidemia.
    Type: Application
    Filed: May 8, 2019
    Publication date: September 16, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Young Kwan KIM, Ohhwan KWON, Heedong PARK, Junggyu PARK, Hwan Geun CHOI, Jung Beom SON, Eunhwa KO, So Young KIM, Seungyeon LEE, Seock Yong KANG, Yi Kyung KO, Jin-Hee PARK