Patents by Inventor Eun Joo Roh

Eun Joo Roh 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).

  • Patent number: 10683282
    Abstract: Disclosed are a novel pyrimidine derivative compound, a pharmaceutically acceptable salt thereof, a method for preparing the compound and a pharmaceutical use of the compound as an anticancer agent or a therapeutic agent for degenerative brain diseases. Specifically, the novel pyrimidine derivative compound has excellent inhibitory activities against kinase enzymes such as ARK5/NUAK1, ACK1, FLT3, JAK1, JAK2 and JAK2 (V617F) and thus is useful for treating and preventing leukemia, ovarian cancer, breast cancer, non-small cell carcinoma, colorectal cancer, glioma, and brain protein abnormalities such as Alzheimer's disease, progressive supranuclear palsy and frontotemporal dementia, that is, degenerative diseases caused by Tau deposition.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: June 16, 2020
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: So Ha Lee, Kyung Ho Yoo, Eun Joo Roh, Tae Bo Sim, Tae Young Kim, Jae Ho Kim
  • Patent number: 10647685
    Abstract: The present invention relates to a 6-phenoxypyrimidine derivative, a method for preparing the compound and a pharmaceutical composition containing the compound as an active ingredient. Because the 6-phenoxypyrimidine compound represented by Chemical Formula 1 according to the present invention has an activity of inhibiting the production of nitric oxide (NO) as an inflammation-related factor, it is useful in treating and preventing inflammatory diseases including immunological diseases.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: May 12, 2020
    Assignee: Korea Institute of Science and Technology
    Inventors: Eun Joo Roh, Karam Mohamed Hasan Fara Ahmed, So Ra Paik, Woo Young Hur, Elkamhawy Ahmed
  • Publication number: 20190315726
    Abstract: Disclosed are a novel pyrimidine derivative compound, a pharmaceutically acceptable salt thereof, a method for preparing the compound and a pharmaceutical use of the compound as an anticancer agent or a therapeutic agent for degenerative brain diseases. Specifically, the novel pyrimidine derivative compound has excellent inhibitory activities against kinase enzymes such as ARK5/NUAK1, ACK1, FLT3, JAK1, JAK2 and JAK2 (V617F) and thus is useful for treating and preventing leukemia, ovarian cancer, breast cancer, non-small cell carcinoma, colorectal cancer, glioma, and brain protein abnormalities such as Alzheimer's disease, progressive supranuclear palsy and frontotemporal dementia, that is, degenerative diseases caused by Tau deposition.
    Type: Application
    Filed: March 22, 2019
    Publication date: October 17, 2019
    Inventors: So Ha LEE, Kyung Ho YOO, Eun Joo ROH, Tae Bo SIM, Tae Young KIM, Jae Ho KIM
  • Publication number: 20180370922
    Abstract: The present invention relates to a 6-phenoxypyrimidine derivative, a method for preparing the compound and a pharmaceutical composition containing the compound as an active ingredient. Because the 6-phenoxypyrimidine compound represented by Chemical Formula 1 according to the present invention has an activity of inhibiting the production of nitric oxide (NO) as an inflammation-related factor, it is useful in treating and preventing inflammatory diseases including immunological diseases.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 27, 2018
    Applicant: Korea Institute of Science and Technology
    Inventors: Eun Joo ROH, Karam Mohamed Hasan Fara AHMED, So Ra PAIK, Woo Young HUR, Elkamhawy AHMED
  • Patent number: 10035795
    Abstract: The present invention provides a phenothiazine derivative or a pharmaceutically acceptable salt thereof, a method of preparing a compound selected therefrom and a pharmaceutical composition containing the compound as an active ingredient. The phenothiazine derivative according to the present invention has an effect of inhibiting calmodulin (CaM; calcium-modulated protein) and thus helps cell death by maintaining the intracellular level of calcium in lung cancer cells at high concentration. Accordingly, the phenothiazine derivative according to the present invention can be usefully used to prevent or treat malignant tumors such as lung cancer.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: July 31, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Eun Joo Roh, Bo Ra Mi Jeon, Chang Joon Lee, Jin Pyo Hong, Joo Yeon Jeong, Sang Soo Kang
  • Patent number: 9834537
    Abstract: Disclosed is a novel compound to function as a calcium-dependent chloride channel blocking agent.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: December 5, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Eun Joo Roh, Changjoon Justin Lee, Soo Jin Oh, Seok Jin Hwang, Jong Hoon Jung
  • Patent number: 9586936
    Abstract: A heteroarylamine compound includes protein kinase inhibition activity, a pharmaceutically acceptable salt thereof and a pharmaceutical composition for preventing and treating a disease caused by abnormal cell growth, which contains the compound as an active ingredient.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: March 7, 2017
    Assignee: KOREA INSTITITUE OF SCIENCE AND TECHNOLOGY
    Inventors: Tae Bo Sim, Ho Jong Yoon, Ji Hye Yoon, Woo Young Hur, Eun Joo Roh, Yeon Ui Kwak
  • Patent number: 9458120
    Abstract: The present invention relates to a novel phenoxypropanol derivative, represented by the structure of Chemical Formula I, and a racemate thereof, a pharmaceutically acceptable salt thereof, a solvate thereof and a hydrate thereof, wherein * represents an (R)-form or an (S)-form, X is selected from the group consisting of hydrogen, halogen and substituted or unsubstituted straight or branched alkyl having 1 to 4 carbon atoms, and n represents the number of X and an integer of 1 to 5, wherein at least a hydrogen is substituted with halogen in the substituted linear or branched alkyl having 1 to 4 carbon atoms. The derivative can be used for blocking T-type calcium channel and/or TREK channel, and for preventing and/or treating T-type calcium channel- and/or TREK channel-associated diseases.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: October 4, 2016
    Assignee: KORBA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Eun-Joo Roh, Kye-Jung Shin, Changjoon Justin Lee, Soo Jin Oh, Jung-Eun Park, Jeong Eun Yang, Eun Mi Hwang, Dong Ho Woo, Soon-Hyouk Lee, Dong-Gyu Kim, Hee-jung Chun, Wan-Keun Ji, Yun-Soo Na
  • Publication number: 20160145240
    Abstract: A heteroarylamine compound includes protein kinase inhibition activity, a pharmaceutically acceptable salt thereof and a pharmaceutical composition for preventing and treating a disease caused by abnormal cell growth, which contains the compound as an active ingredient.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 26, 2016
    Inventors: Tae Bo SIM, Ho Jong YOON, Ji Hye YOON, Woo Young HUR, Eun Joo ROH, Yeon Ui KWAK
  • Publication number: 20150166496
    Abstract: The present invention relates to a novel phenoxypropanol derivative, use thereof for blocking T-type calcium channel and/or TREK channel, and use thereof for preventing and/or treating T-type calcium channel- and/or TREK channel-associated diseases.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 18, 2015
    Inventors: Eun-Joo Roh, Kye-Jung Shin, Changjoon Justin Lee, Soo Jin Oh, Jung-Eun Park, Jeong Eun Yang, Eun Mi Hwang, Dong Ho Woo, Soon-Hyouk Lee, Dong-Gyu Kim, Hee-jung Chun, Wan-Keun Ji, Yun-Soo Na
  • Publication number: 20150148550
    Abstract: Disclosed is a novel compound to function as a calcium-dependent chloride channel blocking agent.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 28, 2015
    Applicant: Korea Institute of Science and Technology
    Inventors: Eun Joo ROH, Changjoon Justin LEE, Soo Jin OH, Jong Hoon JUNG
  • 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
  • Patent number: 8871950
    Abstract: The present invention relates to a method for preparing (+)-polyoxamic acid and a novel intermediate compound synthesized during preparation thereof. The preparation method according to the present invention allows preparation of (+)-polyoxamic acid with high optical purity in high yield. In particular, the preparation method is useful for mass production because the process is simple.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: October 28, 2014
    Assignee: Korea Institute of Science and Technology (KIST)
    Inventors: Tae Bo Sim, Ho Jong Yoon, Eun Joo Roh
  • Publication number: 20140114067
    Abstract: Provided are a benzimidazole derivative modulating mitochondrial functions and having pharmaceutical activity as a neuro-protective agent, and a pharmaceutical composition including the compound as an active ingredient.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 24, 2014
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ae Nim PAE, Sun Joon MIN, Eun Joo ROH, Ha Yun YANG, Tae Hoon KIM, Beoung Gun PARK, Yong Seo CHO
  • 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: 8410116
    Abstract: Disclosed are bis(styryl)pyrimidine or bis(styryl)benzene compounds, represented by Chemical Formula 1, pharmaceutically acceptable salts, a method for preparing the same, and a pharmaceutical composition for the prevention and treatment of amyloidosis-associated diseases, comprising the same as an active ingredient. Having the ability to inhibit the deposition of beta amyloid and to reduce the toxicity of beta amyloid, the derivatives can improve learning and memory and can be useful in the prevention and treatment of amyloidosis-associated diseases. (wherein R1, R2, R3 and X are as defined in the specification).
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: April 2, 2013
    Assignee: Korea Institute of Science and Technology
    Inventors: Kye Jung Shin, Eun Joo Roh, Yun Suk Lee
  • 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: 7939672
    Abstract: Disclosed herein are a new phenylacetate derivative represented by Chemical Formula 1 or pharmaceutically acceptable salt thereof, a preparation method thereof, and a composition for prevention or treatment of diseases induced by the activation of T-type calcium ion channels containing the same. The composition containing the phenylacetate derivative according to the present invention effectively inhibits the activation of T-type calcium ion channels and may be useful in the prevention or treatment of diseases such as hypertension, cancer, epilepsy, and neurogenic pains induced by the activation of T-type calcium ion channels. wherein, X, R1, and R3 are as defined herein.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: May 10, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Kye Jung Shin, Hyung Kook Lee, Eun Joo Roh, Dong Jin Kim, Kyung Il Choi, Hyewhon Rhim, Hye Jin Chung, Seon Hee Seo
  • Publication number: 20110059994
    Abstract: A composition for preventing and/or treating brain tumor, containing caffeine and/or its analog, and/or their pharmaceutically acceptable salt, as an active ingredient, is provided. The composition for preventing or treating brain tumor has an activity to inhibit invasion, migration, and proliferation of brain tumor cells, and thereby very effective for the prevention and treatment of brain tumor.
    Type: Application
    Filed: January 31, 2008
    Publication date: March 10, 2011
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Justin Changjoon Lee, Eun-Joo Roh, Jin-Kyu Choi, Kyung-Suk Han, Jung-Eun Park, Sang-Soo Kang
  • Publication number: 20110039869
    Abstract: An agent for inhibiting the activity of inositol-1,4,5-triphospate receptor subtype 3 (IP3R3), containing caffeine and/or its analogs, and/or their pharmaceutically acceptable salts, as an active ingredient, is provided. A composition for preventing and/or treating a disease associated with Ca2+ release through IP3R3, containing the IP3R3 inhibiting agent, is also provided.
    Type: Application
    Filed: January 31, 2008
    Publication date: February 17, 2011
    Applicant: Korea Institute of Science and Technology
    Inventors: Justin Changjoon Lee, Sang-Soo Kang, Kyung-Suk Han, Eun-Joo Roh, Jae-Yong Park