Patents by Inventor Kee Dal Nam

Kee Dal 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: 20240158352
    Abstract: The present disclosure relates to a novel adamantyl derivative or a pharmaceutically acceptable salt thereof, and a use thereof. The adamantyl derivative may be a dipeptidyl peptidase-4 (DPP4) inhibitor and may be utilized in the prevention or treatment of cancer, rheumatoid arthritis, Parkinson's disease, autoimmune diseases, skin diseases, non-alcoholic steatohepatitis, aortic valve contraction, cerebrovascular diseases, or the like. In particular, the adamantyl derivative suppresses DPP4 in a tumor microenvironment (TME) and guides T cells to tumor tissues, thereby killing cancer cells, and thus can be effectively used for preventing or treating cancer or inhibiting cancer metastasis.
    Type: Application
    Filed: February 25, 2022
    Publication date: May 16, 2024
    Inventors: Hyun Seock SHIN, Kee Dal NAM
  • Publication number: 20230391753
    Abstract: The present invention relates to a thiobenzimidazole derivative or a pharmaceutically acceptable salt thereof, and a composition for preventing or treating cancer, comprising the derivative as an active ingredient. The thiobenzimidazole derivative of the present invention exhibits cell toxicity by blocking the cell cycle of a cancer cell and inducing apoptosis when administered to an individual, as the derivative inhibits tubulin polymerization by being activated in the cancer cell, and, thus, the derivative can be used for prevention or treatment of cancer, desirably for prevention or treatment of triple-negative breast cancer.
    Type: Application
    Filed: October 19, 2021
    Publication date: December 7, 2023
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jae Hong Seo, Kee Dal Nam, Ji Young Kim, Yoon Jae Kim, Min Su Park, Yong Koo Kang
  • Patent number: 9120771
    Abstract: The present invention relates to an azetidine derivative or a pharmaceutically acceptable salt thereof, and an antidepressant agent or a composition for the prevention or treatment of psychiatric disorders including the same. The azetidine derivative is useful as a triple reuptake inhibitor capable of inhibiting reuptake of the neurotransmitters, dopamine, serotonin, and norepinephrine at the same time.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: September 1, 2015
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hoh-Gyu Hahn, Kee-Dal Nam, Min-soo Han, Young-Hue Han, Chi-Man Song, Dong-Yun Shin
  • Patent number: 9012481
    Abstract: Novel benzoarylureido compounds and a use thereof for prevention and/or treatment of the neurodegenerative brain disease are provided. The neurodegenerative brain diseases may include Alzheimer's disease, dementia, Parkinson's disease, stroke, amyloidosis, Pick's disease, Lou Gehrig's disease, Huntington's disease, Creutzfeld-Jakob disease, and the like.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: April 21, 2015
    Assignee: Korea Institute of Science and Technology
    Inventors: Hoh-Gyu Hahn, Kee-Dal Nam, Dong-Yun Shin, Chan-Ho Park, Sung-Woo Cho, Eun-A Kim, Ghil-Soo Nam, Kyung-Il Chol, Seon-Hee Seo, Hee-Sup Shin, Dong-Jin Kim, Ae-Nim Pae, Hye-Jin Chung, Hyun-Ah Choo, Hye-Whon Rhim, Yong-Seo Cho, Eun-Joo Roh, Gyo-Chang Keum, Kee-Hyun Choi, Kye-Jung Shin, Chan-Seong Cheong, Jae-Kyun Lee, Yong-Koo Kang, Young-Soo Kim, Woong-Seo Park, Key-Sun Kim, He-Sson Chung, Chi-Man Song, Sun-Joon Min, Eunice Eun-Kyeong Kim, Cheol-Ju Lee, Soon-Bang Kang
  • Publication number: 20140171402
    Abstract: The present invention relates to an azetidine derivative or a pharmaceutically acceptable salt thereof, and an antidepressant agent or a composition for the prevention or treatment of psychiatric disorders including the same. The azetidine derivative is useful as a triple reuptake inhibitor capable of inhibiting reuptake of the neurotransmitters, dopamine, serotonin, and norepinephrine at the same time.
    Type: Application
    Filed: September 4, 2012
    Publication date: June 19, 2014
    Inventors: Hoh-Gyu Hahn, Kee-Dal Nam, Min-soo Han, Young-Hue Han, Chi-Man Song, Dong-Yun Shin
  • Patent number: 8492384
    Abstract: Disclosed are novel imidazolylalkylcarbonyl derivatives useful as calcium channel modulators and a preparation method of the same. Also disclosed is a method for the treatment of diseases by administering the above compounds based on their inhibitory activity against calcium channel.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: July 23, 2013
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyung Il Choi, Ghilsoo Nam, Hye Ran Kim, Hyewhon Rhim, Seon Hee Seo, Yoon Jee Kim, Hee Sup Shin, Dong Jin Kim, Ae Nim Pae, Hye Jin Chung, Yong Seo Cho, Hyunah Choo, Eun Joo Roh, Soon Bang Kang, Kye Jung Shin, Hoh Gyu Hahn, Dong Yun Shin, Chan Seong Cheong, Kee Dal Nam, Yong Koo Kang, Jae Kyun Lee, Woong Seo Park, Youngsoo Kim, Eunice Eun-Kyeong Kim, Key-Sun Kim, Hesson Chung, Gyo Chang Keum, Cheolju Lee, Kee Hyun Choi
  • Patent number: 8299072
    Abstract: The present invention relates to pyrazolylmethylamine-piperazine derivatives and their pharmaceutically acceptable salts effective as calcium channel modulators and a method of manufacturing the same. The present invention also relates to the medicinal use of the above compounds as therapeutic treatment of diseases due to their effect as calcium channel modulators.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: October 30, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: Ghilsoo Nam, Kyung Il Choi, Hye Ran Kim, Seon Hee Seo, Yoon Jee Kim, Hee Sup Shin, Dong Jin Kim, Ae Nim Pae, Hye Jin Chung, Hyunah Choo, Hyewhon Rhim, Yong Seo Cho, Eun Joo Roh, Gyo Chang Keum, Kee Hyun Choi, Kye Jung Shin, Hoh Gyu Hahn, Chan Seong Cheong, Jae Kyun Lee, Kee Dal Nam, Yong Koo Kang, Youngsoo Kim, Woong Seo Park, Eunice Eun-Kyeong Kim, Key-Sun Kim, Hesson Chung, Dong Yun Shin, Chi man Song
  • Patent number: 8143296
    Abstract: The present invention relates to novel thiazole-based compounds and T-type calcium channel inhibitors containing the compound. The T-type calcium channel inhibitor of the present invention is useful as a treating agent for disease associated with overexpression of T-type calcium channel.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: March 27, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: Hoh-Gyu Hahn, Dong-Yun Shin, Kee-Dal Nam
  • Publication number: 20110319456
    Abstract: Novel benzoarylureido compounds and a use thereof for prevention and/or treatment of the neurodegenerative brain disease are provided. The neurodegenerative brain diseases may include Alzheimer's disease, dementia, Parkinson's disease, stroke, amyloidosis, Pick's disease, Lou Gehrig's disease, Huntington's disease, Creutzfeld-Jakob disease, and the like.
    Type: Application
    Filed: December 29, 2009
    Publication date: December 29, 2011
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hoh-Gyu Hahn, Kee-Dal Nam, Dong-Yun Shin, Chan-Ho Park, Sung-Woo Cho, Eun-A Kim, Ghil-Soo Nam, Kyung-Il Chol, Seon-Hee Seo, Hee-Sup Shin, Dong-JIn Kim, Ae-Nim Pae, Hye-JIn Chung, Hyun-Ah Choo, Hye-Whon Rhim, Yong-Seo Cho, Eun-Jon Roh, Gyo-Chang Keum, Kee-Hyun Choi, Kye-Jung Shin, Chan-Seong Cheong, Jae-Kyun Lee, Yong-Koo Kang, Young-Soo Kim, Woong-Seo Park, Key-Sun Kim, He-Sson Chung, Chi-Man Song, Sun-Joon Min, Eunlce Eun-Kyeong Kim, Cheol-Ju Lee, Soon-Bang Kang
  • Patent number: 7998989
    Abstract: Novel 2-imino-1,3-thiazoline based compounds represented by Chemical Formula I, and T-type calcium channel inhibitors containing the compound are provided. The T-type calcium channel inhibitors according to the present invention are useful as a treating agent of diseases associated with over-expression of the T-type calcium channel.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: August 16, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Hoh-Gyu Hahn, Dong-Yun Shin, Kee-Dal Nam, Hye-Whon Rhim
  • Publication number: 20100179201
    Abstract: The present invention relates to novel thiazole-based compounds and T-type calcium channel inhibitors containing the compound. The T-type calcium channel inhibitor of the present invention is useful as a treating agent for disease associated with overexpression of T-type calcium channel.
    Type: Application
    Filed: December 8, 2006
    Publication date: July 15, 2010
    Applicant: Korea Institute of Science and Technology
    Inventors: Hoh-Gyu Hahn, Dong-Yun Shin, Kee-Dal Nam
  • Publication number: 20100094006
    Abstract: The present invention relates to pyrazolylmethylamine-piperazine derivatives and their pharmaceutically acceptable salts effective as calcium channel modulators and a method of manufacturing the same. The present invention also relates to the medicinal use of the above compounds as therapeutic treatment of diseases due to their effect as calcium channel modulators.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 15, 2010
    Inventors: Ghilsoo NAM, Kyung Il Choi, Hye Ran Kim, Seon Hee Seo, Yoon Jee Kim, Hee Sup Shin, Dong Jin Kim, Ae Nim Pae, Hye Jin Chung, Hyunah Choo, Hyewhon Rhim, Yong Seo Cho, Eun Joo Roh, Gyo Chang Keum, Kee Hyun Choi, Kye Jung Shin, Hoh Gyu Hahn, Chan Seong Cheong, Jae Kyun Lee, Kee Dal Nam, Yong Koo Kang, Youngsoo Kim, Woong Seo Park, Eunice Eun-Kyeong Kim, Key-Sun Kim, Hesson Chung, Dong Yun Shin, Chi man Song
  • Publication number: 20100004286
    Abstract: Disclosed are isoindolinone derivatives, represented by Chemical Formula 1, having inhibitory activity against T-type calcium channels, pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition comprising the same as an active ingredient. wherein R1˜R6 are as defined in the specification.
    Type: Application
    Filed: October 23, 2008
    Publication date: January 7, 2010
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong Seo CHO, Ae Nim PAE, Hyunah CHOO, Jae Kyun LEE, You Na OH, Hee Sup SHIN, Dong Jin KIM, Hoh Gyu HAHN, Kyung Il CHOI, Ghilsoo NAM, Kye Jung SHIN, Soon Bang KANG, Eun Joo ROH, Dong Yun SHIN, Seon Hee SEO, Hyewhon RHIM, Gyo Chang KEUM, Key-Sun KIM, Chan Seong CHEONG, Eunice Eun-Kyeong KIM, Cheolju LEE, Youngsoo KIM, Kee Hyun CHOI, Kee Dal NAM, Woong Seo PARK, Yong Koo KANG, Hye Jin CHUNG
  • Publication number: 20090325979
    Abstract: Disclosed are novel imidazolylalkylcarbonyl derivatives useful as calcium channel modulators and a preparation method of the same. Also disclosed is a method for the treatment of diseases by administering the above compounds based on their inhibitory activity against calcium channel.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 31, 2009
    Inventors: Kyung Il CHOI, Ghilsoo Nam, Hye Ran Kim, Hyewhon Rhim, Seon Hee Seo, Yoon Jee Kim, Hee Sup Shin, Dong Jin Kim, Ae Nim Pae, Hye Jin Chung, Yong Seo Cho, Hyunah Choo, Eun Joo Roh, Soon Bang Kang, Kye Jung Shin, Hoh Gyu Hahn, Dong Yun Shin, Chan Seong Cheong, Kee Dal Nam, Yong Koo Kang, Jae Kyun Lee, Woong Seo Park, Youngsoo Kim, Eunice Eun-Kyeong Kim, Key-Sun Kim, Hesson Chung, Gyo Chang Keum, Cheolju Lee, Kee Hyun Choi
  • Publication number: 20080293786
    Abstract: Novel 2-imino-1,3-thiazoline based compounds represented by Chemical Formula I, and T-type calcium channel inhibitors containing the compound are provided. The T-type calcium channel inhibitors according to the present invention are useful as a treating agent of diseases associated with over-expression of the T-type calcium channel.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 27, 2008
    Applicant: Korea Institute of Science and Technology
    Inventors: Hoh-Gyu Hahn, Dong-Yun Shin, Kee-Dal Nam, Hye-Whon Rhim
  • Patent number: 6921770
    Abstract: 2-phenyliminothiazolines of the following formula I, their salts, their preparation method and their use for treating rice blast.
    Type: Grant
    Filed: July 28, 2001
    Date of Patent: July 26, 2005
    Assignee: Korea Institute of Science and Technology
    Inventors: Hoh Gyu Hahn, Kee Dal Nam, Kee Hyuk Chang, Kwang Yun Cho, Heung Tae Kim
  • Publication number: 20030203950
    Abstract: 2-phenyliminothiazolines of the following formula I, their salts, their preparation method and their use for treating rice blast. The phenyliminothiazolines and their salts of the present invention have low toxicity to environment or living organisms, and exert high activity at low concentration for treating rice blast through a new controlling mechanism, that is by inhibiting pentaketide synthesis and cyclization of the melanin sythesis process in formula I.
    Type: Application
    Filed: May 30, 2003
    Publication date: October 30, 2003
    Inventors: Hoh Gyu Hahn, Kee Dal Nam, Kee Hyuk Chang, Kwang Yun Chio, Heung Tae Kim