Patents by Inventor Jong Yeon Hwang

Jong Yeon Hwang 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: 20240128653
    Abstract: Disclosed is a meta-structure. The meta-structure includes a lower electrode, a lower insulating layer on the lower electrode, a lower metal oxide layer on the lower insulating layer, a metal layer on the lower metal oxide layer, an upper metal oxide layer on the metal layer, an upper insulating layer on the upper metal oxide layer, and antenna electrodes on the upper insulating layer.
    Type: Application
    Filed: June 28, 2023
    Publication date: April 18, 2024
    Inventors: Yong Hae KIM, Chi-Sun HWANG, Joo Yeon KIM, Jaehyun MOON, Jong-Heon YANG, Kyunghee CHOI, Ji Hun CHOI
  • Publication number: 20240018123
    Abstract: The present disclosure provides a compound of a chemical structure having the ability of inhibiting or disintegrating an androgen receptor (AR), or a pharmaceutically acceptable salt of the compound. The present disclosure also provides a composition comprising such a compound or a pharmaceutically acceptable salt thereof. The present disclosure provides a pharmaceutical use of a compound according to the present disclosure, a salt thereof, and a composition comprising same for the treatment or prevention of AR-related diseases. The present disclosure also provides a method for treating or preventing AR-related diseases, comprising administering to a subject in need of treatment an effective amount of a compound according to the present disclosure, a salt thereof, or a composition comprising same.
    Type: Application
    Filed: July 28, 2021
    Publication date: January 18, 2024
    Inventors: Jong Yeon HWANG, Jae Du HA, Hyun Jin KIM, Sung Yun CHO, Pilho KIM, Chong Ock LEE, Jeong Hoon KIM, Byoung Chul PARK, Sung Goo PARK, Sunhong KIM, Yuri CHOI, Yaejin WOO, Song Hee LEE, Je Ho RYU, Jungmin AHN, Ji Youn PARK, Onnuri BAE, Hanwool KIM
  • Publication number: 20220105188
    Abstract: The present invention relates to a target protein degradation-inducing Degraducer, a preparation method thereof, and a pharmaceutical composition for preventing or treating diseases related to EED, EZH2, or PRC2 comprising same as an active ingredient. A novel compound represented by formula 1, according to the present invention is a Degraducer compound that induces degradation of a target protein, i.e., EED or PRC2, utilizing cereblon E3 ubiquitin ligase, VHL E3 ubiquitin ligase, MDM2 E3 ubiquitin ligase, and cIAP E3 ubiquitin ligase, wherein the compound has an aspect of remarkably achieving target protein degradation-inducing activity through a ubiquitin proteasome system (UPS), and therefore there is a useful effect in that it is possible to provide a pharmaceutical composition for preventing or treating diseases or conditions related to a target protein, and a functional health food composition for preventing or improving same, comprising said compound as an active ingredient.
    Type: Application
    Filed: February 7, 2020
    Publication date: April 7, 2022
    Inventors: Jong Yeon HWANG, Jae Du HA, Sung Yun CHO, Pilho KIM, Chang Soo YUN, Hyun Jin KIM, Sung Goo PARK, Byoung Chul PARK, Jeong Hoon KIM, Sunhong KIM
  • Patent number: 11192878
    Abstract: The present disclosure relates to a novel piperidine-2,6-dione derivative and a use thereof and, more specifically, to a piperidine-2,6-dione derivative compound having a structure of a thalidomide analog. A compound of chemical formula 1 according to the present disclosure specifically binds with CRBN protein, and is involved in functions thereof. Therefore, the compound of the present disclosure can be favorably used in the prevention or treatment of leprosy, chronic graft versus host disease, an inflammatory disease, or cancer, which are caused by actions of CRBN protein.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: December 7, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jong Yeon Hwang, Jae Du Ha, Sung Yun Cho, Pil Ho Kim, Chang Soo Yun, Chi Hoon Park, Chong Ock Lee, Sang Un Choi, Joo Youn Lee, Sunjoo Ahn
  • Patent number: 11084824
    Abstract: The present invention relates to a pyrazolopyrimidine derivative, a preparation method thereof and a pharmaceutical composition comprising the same as an active ingredient for the prevention or treatment of cancer, autoimmune disease and brain disease. The pyrazolopyrimidine derivative of the present invention exhibits excellent Bruton's tyrosine kinase inhibition activity, so that it can be effectively used as a pharmaceutical composition for the prevention or treatment of cancer, autoimmune disease and Parkinson's disease.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: August 10, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Pilho Kim, Sung Yun Cho, Jae Du Ha, Hyoung Rae Kim, Jong Yeon Hwang, Chang Soo Yun, Hee Jung Jung, Chi Hoon Park, Chong Ock Lee, Chang Hoon Lee, Sunjoo Ahn
  • Patent number: 11053225
    Abstract: A pyrimidine derivative compound of Chemical Formula 1, an optical isomer thereof, or a pharmaceutically acceptable salt thereof, and a composition for preventing or treating cancer comprising the same as an active ingredient. The pyrimidine derivative compound of Chemical Formula 1, the optical isomer thereof, or the pharmaceutically acceptable salt thereof has an excellent selective inhibitory effect especially against TYRO 3 among TAM receptor inhibitory effects, and thus can be used as an excellent composition of preventing or treating cancer without adverse effects resulting from the inhibition of Axl and Mer.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: July 6, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sung Yun Cho, Chang Hoon Lee, Yong Ki Min, Jong Yeon Hwang
  • Publication number: 20200199129
    Abstract: The present invention relates to a pyrazolopyrimidine derivative, a preparation method thereof and a pharmaceutical composition comprising the same as an active ingredient for the prevention or treatment of cancer, autoimmune disease and brain disease. The pyrazolopyrimidine derivative of the present invention exhibits excellent Bruton's tyrosine kinase inhibition activity, so that it can be effectively used as a pharmaceutical composition for the prevention or treatment of cancer, autoimmune disease and Parkinson's disease.
    Type: Application
    Filed: May 14, 2018
    Publication date: June 25, 2020
    Inventors: Pilho Kim, Sung Yun Cho, Jae Du Ha, Hyoung Rae Kim, Jong Yeon Hwang, Chang Soo Yun, Hee Jung Jung, Chi Hoon Park, Chong Ock Lee, Chang Hoon Lee, Sunjoo Ahn
  • Publication number: 20200087286
    Abstract: The present invention relates to a pyrimidine derivative compound, an optical isomer thereof, or a pharmaceutically acceptable salt thereof, and a composition for preventing or treating cancer comprising the same as an active ingredient. The pyrimidine derivative compound, the optical isomer thereof, or the pharmaceutically acceptable salt thereof according to the present invention has an excellent selective inhibitory effect especially against TYRO 3 among TAM receptor inhibitory effects, and thus can be used as an excellent composition of preventing or treating cancer without adverse effects resulting from the inhibition of Axl and Mer.
    Type: Application
    Filed: May 2, 2018
    Publication date: March 19, 2020
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sung Yun CHO, Chang Hoon LEE, Yong Ki MIN, Jong Yeon HWANG
  • Publication number: 20200062730
    Abstract: The present disclosure relates to a novel piperidine-2,6-dione derivative and a use thereof and, more specifically, to a piperidine-2,6-dione derivative compound having a structure of a thalidomide analog. A compound of chemical formula 1 according to the present disclosure specifically binds with CRBN protein, and is involved in functions thereof. Therefore, the compound of the present disclosure can be favorably used in the prevention or treatment of leprosy, chronic graft versus host disease, an inflammatory disease, or cancer, which are caused by actions of CRBN protein.
    Type: Application
    Filed: May 11, 2018
    Publication date: February 27, 2020
    Inventors: Jong Yeon HWANG, Jae Du HA, Sung Yun CHO, Pil Ho KIM, Chang Soo YUN, Chi Hoon PARK, Chong Ock LEE, Sang Un CHOI, Joo Youn LEE, Sunjoo AHN
  • Patent number: 10369149
    Abstract: The present invention relates to a 4-(2-amino-tetrahydronaphthaleneyl)pyrimidine derivative, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of cancer comprising the same as an active ingredient. The 4-(2-amino-tetrahydronaphthaleneyl)pyrimidine derivative, the optical isomer thereof, or the pharmaceutically acceptable salt thereof of the present invention is very effective in suppressing anaplastic lymphoma kinase (ALK) activity and as a result it can improve the effectiveness of treatment on cancer cells having anaplastic lymphoma kinase (ALK) fusion proteins such as EML4-ALK and NPM-ALK, so that it can be effectively used as a pharmaceutical composition for preventing or treating cancer.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: August 6, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jong Yeon Hwang, Hyoung Rae Kim, Jae Du Ha, Sung Yun Cho, Hee Jung Jung, Pilho Kim, Chang Soo Yun, Chong Ock Lee, Chi Hoon Park, Chong Hak Chae, Sunjoo Ahn
  • Patent number: 10265744
    Abstract: A hot rolling device, according to one embodiment of the present invention, may comprise: a cast part supply portion for producing a cast part; a hot roller, linked to the cast part supply portion, for receiving and hot-rolling the cast part; and a heating unit, arranged between the cast part supply portion and the hot roller, for reheating an outer surface portion in the widthwise direction of the cast part while latent heat is maintained in the center portion of the widthwise direction of the cast part from preheating.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: April 23, 2019
    Assignee: POSCO
    Inventors: Jea-Sook Chung, Il-Sin Bae, Young-Ju Ko, Kyeong-Mi Park, In-Jae Lee, Choong-Yun Lee, Suk-Cheol Song, Seong-Yeon Kim, Jong-Yeon Hwang, Sang-Hyeon Lee
  • Patent number: 10100019
    Abstract: The present invention relates to a N2-(2-methoxyphenyl)pyrimidine derivative, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of cancer comprising the same as an active ingredient. The N2-(2-methoxyphenyl)pyrimidine derivative, the optical isomer thereof, or the pharmaceutically acceptable salt thereof of the present invention is very effective in suppressing anaplastic lymphoma kinase (ALK) activity and as a result it can improve the effectiveness of treatment on cancer cells having anaplastic lymphoma kinase (ALK) fusion proteins such as EML4-ALK and NPM-ALK, so that it can be effectively used as a pharmaceutical composition for preventing or treating cancer.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: October 16, 2018
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Pilho Kim, Hyoung Rae Kim, Sung Yun Cho, Jae Du Ha, Hee Jung Jung, Chang Soo Yun, Jong Yeon Hwang, Chi Hoon Park, Chong Ock Lee, Sunjoo Ahn, Chong Hak Chae
  • Patent number: 10053458
    Abstract: The present invention relates to a pyrimidine-2,4-diamine derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition for prevention or treatment of cancer comprising the same as an effective ingredient. A compound according to the present invention has the good effect of inhibiting anaplastic lymphoma kinase (ALK) activity, whereby a therapeutic effect on cancer cells having an anaplastic lymphoma kinase (ALK) fusion protein such as EML4-ALK, NPM-ALK, etc. can be enhanced and it is expected that a recurrence of cancer will be effectively inhibited. As such, the compound can be effectively used in a pharmaceutical composition for prevention or treatment of cancer.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: August 21, 2018
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Chang Soo Yun, Hyoung Rae Kim, Sung Yun Cho, Hee Jung Jung, Kwangho Lee, Chong Hak Chae, Chong Ock Lee, Chi Hoon Park, Pilho Kim, Jong Yeon Hwang, Jae Du Ha, Sun Joo Ahn
  • Publication number: 20180133785
    Abstract: Provided is a solidification apparatus that makes variations in the surface height of a molten metal relatively non-affected by the proceeding speed of a metal sheet to significantly increase the proceeding speed of the metal sheet and to increase the productivity of the metal sheet. The solidification apparatus for producing a metal sheet by solidifying molten metal includes rows of rollers arranged in a proceeding direction of the metal sheet, wherein when the rows of rollers are grouped into a plurality of sections, an average of roller pitches each being a distance between centers of rollers adjacent in the proceeding direction of the metal sheet is smaller in a given section than in a preceding section.
    Type: Application
    Filed: June 7, 2016
    Publication date: May 17, 2018
    Inventors: Il-Sin BAE, Sang-Hyeon LEE, Seong-Yeon KIM, Hee-Tae JEONG, Byeong-Ha HAN, Jong-Yeon HWANG, Min-Chul SHIN
  • Publication number: 20180111905
    Abstract: The present invention relates to a N2-(2-methoxyphenyl)pyrimidine derivative, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of cancer comprising the same as an active ingredient. The N2-(2-methoxyphenyl)pyrimidine derivative, the optical isomer thereof, or the pharmaceutically acceptable salt thereof of the present invention is very effective in suppressing anaplastic lymphoma kinase (ALK) activity and as a result it can improve the effectiveness of treatment on cancer cells having anaplastic lymphoma kinase (ALK) fusion proteins such as EML4-ALK and NPM-ALK, so that it can be effectively used as a pharmaceutical composition for preventing or treating cancer.
    Type: Application
    Filed: April 6, 2016
    Publication date: April 26, 2018
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Pilho Kim, Hyoung Rae Kim, Sung Yun Cho, Jae Du Ha, Hee Jung Jung, Chang Soo Yun, Jong Yeon Hwang, Chi Hoon Park, Chong Ock Lee, Sunjoo Ahn, Chong Hak Chae
  • Publication number: 20180104242
    Abstract: The present invention relates to a 4-(2-amino-tetrahydronaphthaleneyl)pyrimidine derivative, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of cancer comprising the same as an active ingredient. The 4-(2-amino-tetrahydronaphthaleneyl)pyrimidine derivative, the optical isomer thereof, or the pharmaceutically acceptable salt thereof of the present invention is very effective in suppressing anaplastic lymphoma kinase (ALK) activity and as a result it can improve the effectiveness of treatment on cancer cells having anaplastic lymphoma kinase (ALK) fusion proteins such as EML4-ALK and NPM-ALK, so that it can be effectively used as a pharmaceutical composition for preventing or treating cancer.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 19, 2018
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jong Yeon HWANG, Hyoung Rae KIM, Jae Du HA, Sung Yun CHO, Hee Jung JUNG, Pilho KIM, Chang Soo YUN, Chong Ock LEE, Chi Hoon PARK, Chong Hak CHAE, Sunjoo AHN
  • Patent number: 9809602
    Abstract: The present invention relates to small molecule compounds and their use in the treatment of diseases, in particular viral diseases, in particular hepatitis C virus (HCV).
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: November 7, 2017
    Assignee: Institut Pasteur Korea
    Inventors: Marc P. Windisch, Hee-Young Kim, Jaewon Yang, Jong Yeon Hwang, Suyeon Jo, Jeongjin Kwon, Dongsik Park, Jihyun Choi, Jaeheon Lee
  • Publication number: 20170145007
    Abstract: The present invention relates to a pyrimidine-2,4-diamine derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition for prevention or treatment of cancer comprising the same as an effective ingredient. A compound according to the present invention has the good effect of inhibiting anaplastic lymphoma kinase (ALK) activity, whereby a therapeutic effect on cancer cells having an anaplastic lymphoma kinase (ALK) fusion protein such as EML4-ALK, NPM-ALK, etc. can be enhanced and it is expected that a recurrence of cancer will be effectively inhibited. As such, the compound can be effectively used in a pharmaceutical composition for prevention or treatment of cancer.
    Type: Application
    Filed: May 21, 2015
    Publication date: May 25, 2017
    Inventors: Chang Soo YUN, Hyoung Rae KIM, Sung Yun CHO, Hee Jung JUNG, Kwangho LEE, Chong Hak CHAE, Chong Ock LEE, Chi Hoon PARK, Pilho KIM, Jong Yeon HWANG, Jae DU HA, Sun Joo AHN
  • Publication number: 20170044181
    Abstract: The present invention relates to small molecule compounds and their use in the treatment of diseases, in particular viral diseases, in particular hepatitis C virus (HCV).
    Type: Application
    Filed: April 17, 2015
    Publication date: February 16, 2017
    Applicant: INSTITUT PASTEUR KOREA
    Inventors: Marc P. WINDISCH, Hee-Young KIM, Jaewon YANG, Jong Yeon HWANG, Suyeon JO, Jeongjin KWON, Dongsik PARK, Jihyun CHOI, Jaeheon LEE
  • Publication number: 20160318081
    Abstract: A hot rolling device, according to one embodiment of the present invention, may comprise: a cast part supply portion for producing a cast part; a hot roller, linked to the cast part supply portion, for receiving and hot-rolling the cast part; and a heating unit, arranged between the cast part supply portion and the hot roller, for reheating an outer surface portion in the widthwise direction of the cast part while latent heat is maintained in the center portion of the widthwise direction of the cast part from preheating.
    Type: Application
    Filed: December 26, 2013
    Publication date: November 3, 2016
    Applicants: POSCO, POSCO
    Inventors: Jea-Sook CHUNG, Il-Sin BAE, Young-Ju KO, Kyeong-Mi PARK, In-Jae LEE, Choong-Yun LEE, Suk-Cheol SONG, Seong-Yeon KIM, Jong-Yeon HWANG, Sang-Hyeon LEE