Patents by Inventor Jong-Chan Son
Jong-Chan Son 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).
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Patent number: 12057270Abstract: A method for manufacturing a multilayer electronic component includes: preparing first ceramic green sheets on which first internal electrode patterns are formed spaced apart from each other and second ceramic green sheets on which second internal electrode patterns are formed spaced apart from each other; forming a ceramic green sheet stack by stacking the first ceramic green sheets and the second ceramic green sheets for the first internal electrode patterns and the second internal electrode patterns to be cross-stacked on each other; obtaining a multilayer body by cutting the ceramic green sheet stack to have a side surface to which distal edges of the first and second internal electrode patterns are exposed; adhering an adhesive layer to the side surface to which the distal edges of the first and second internal electrode patterns of the multilayer body are exposed; and peeling the adhesive layer from the side surface.Type: GrantFiled: January 14, 2022Date of Patent: August 6, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho Lee, Myung Chan Son, Eun Jung Lee, Jung Tae Park, Min Woo Kim, Chang Ho Seo, Sung Soo Choi, Sun Mi Kim
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Patent number: 11214570Abstract: Provided is a novel pyrrolopyridine compound represented by Chemical Formula I, a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof; and to a method for preparing the same. A compound represented by Chemical Formula I shows high selectivity and antiviral activity against human immunodeficiency virus (HIV), with low toxicity; therefore, it is useful as a therapeutic agent for viral infection, in particular, HIV infection.Type: GrantFiled: March 24, 2017Date of Patent: January 4, 2022Assignee: ST PHARM CO., LTD.Inventors: Bong Jin Kim, Ill Young Lee, Jae Hak Kim, Hong Suk Shin, Jong Chan Son, Chong-Kyo Lee, Kyungjin Kim, Uk-Il Kim, Hwa Jung Nam
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Publication number: 20200377498Abstract: Provided is a novel pyrrolopyridine compound represented by Chemical Formula I, a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof; and to a method for preparing the same. A compound represented by Chemical Formula I shows high selectivity and antiviral activity against human immunodeficiency virus (HIV), with low toxicity; therefore, it is useful as a therapeutic agent for viral infection, in particular, HIV infection.Type: ApplicationFiled: March 24, 2017Publication date: December 3, 2020Applicant: ST PHARM CO., LTD.Inventors: Bong Jin KIM, Ill Young LEE, Jae Hak KIM, Hong Suk SHIN, Jong Chan SON, Chong-Kyo LEE, Kyungjin KIM, Uk-Il KIM, Hwa Jung NAM
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Patent number: 9499537Abstract: The present invention relates to a pyrrolopyridine derivative represented by the Chemical Formula I, and a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and relates to an antiviral composition including the same as an active ingredient. The compound of the Chemical Formula I has excellent antiviral activity and selectivity for wild type and resistant HIV-1, and thereby is useful as a therapeutic agent for acquired immune deficiency syndrome (AIDS).Type: GrantFiled: May 15, 2014Date of Patent: November 22, 2016Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Jong Chan Son, Bong Jin Kim, Jae Hak Kim, Ill Young Lee, Chang Soo Yun, Sang Ho Lee, Chong Kgo Lee
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Publication number: 20140249162Abstract: The present invention relates to a pyrrolopyridine derivative represented by the Chemical Formula I, and a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and relates to an antiviral composition including the same as an active ingredient. The compound of the Chemical Formula I has excellent antiviral activity and selectivity for wild type and resistant HIV-1, and thereby is useful as a therapeutic agent for acquired immune deficiency syndrome (AIDS).Type: ApplicationFiled: May 15, 2014Publication date: September 4, 2014Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Jong Chan SON, Bong Jin KIM, Jae Hak KIM, Ill Young LEE, Chang Soo YUN, Sang Ho LEE, Chong Kgo LEE
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Patent number: 8119800Abstract: Compounds of Formula (I): can be prepared by a multi-step process from compounds of Formula (II): wherein G is Cl, Br or I.Type: GrantFiled: December 17, 2008Date of Patent: February 21, 2012Assignee: Korea Research Institute of Chemical TechnologyInventors: Hongyan Guo, Stacey Heumann, Ill Young Lee, Michael L. Mitchell, Steven Pfeiffer, Jong Chan Son
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Patent number: 8106064Abstract: The invention is related to pyrimidine-2,4-dione HIV reverse transcriptase inhibitors of Formula (I), (II), or (III): or a pharmaceutically acceptable salt, thereof, compositions containing such compounds, and therapeutic methods that include the administration of such compounds.Type: GrantFiled: July 24, 2007Date of Patent: January 31, 2012Assignee: Korea Research Institute of Chemical TechnologyInventors: Hongyan Guo, Choung U. Kim, Thorsten A. Kirschberg, Ill Young Lee, Michael L. Mitchell, Jong Chan Son, Lianhong Xu
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Publication number: 20110184029Abstract: The present invention relates to 2-pyridone derivatives of Formula I or IV as herein described, compositions containing such compounds, synthetic processes for making such compounds, and therapeutic methods that include the administration of such compounds.Type: ApplicationFiled: July 13, 2009Publication date: July 28, 2011Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Choung U. Kim, Michael L. Mitchell, Jong Chan Son
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Publication number: 20100034827Abstract: The invention is related to compounds of Formula (I), (II), or (III); or a pharmaceutically acceptable salt, solvate, ester, and/or phosphonate thereof, compositions containing such compounds, and therapeutic methods that include the administration of such compounds.Type: ApplicationFiled: July 24, 2007Publication date: February 11, 2010Applicants: GILEAD SCIENCES, INC., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Hongyan Guo, Choung U. Kim, Thorsten A. Kirschberg, Iii Young Lee, Michael L. Mitchell, Jong Chan Son, Lianhong Xu
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Publication number: 20090163712Abstract: Compounds of Formula (I): can be prepared by a multi-step process from compounds of Formula (II): wherein G is Cl, Br or I.Type: ApplicationFiled: December 17, 2008Publication date: June 25, 2009Applicants: Gilead Sciences, Inc., Korea Research Institute of Chemical TechnologyInventors: Hongyan Guo, Stacey Heumann, Ill Young Lee, Michael L. Mitchell, Steven Pfeiffer, Jong Chan Son
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Patent number: 6713486Abstract: 2,4-pyrimidinedione derivatives of formula (I) having high antiviral activity against wild-type and mutant HIV-1 and low toxicity are useful for treating AIDS (I) wherein: R1 is a C6-10 aryl or C3-10 heteroaryl group optionally having one or more substituents selected from the group consisting of halogen, C1-6 alkyl, C1-6 alkyl substituted with one or more halogen atoms, C3-4 cycloalkyl, cyano, nitro, hydroxy, thiohydroxy, azido, C1-6 alkoxy, oximino, C1-3 alkyloximino, O—(C1-6 alkyl)-substituted oximino, C—1-6 alkylcarbonyl, C3-6 cycloalkylcarbonyl, hydroxymethyl, azidomethlyl, C1-6 alkoxymethyl, C1-6 acyloxynethyl, carbamoyloxymethyl, anminomethyl, N—(C1-3 alkyl)aminomethyl, N,N-di(C1-3 alkyl)aminomethyl, carboxy, C1-6 alkoxycarbonyl, aziridine, amino, hydroxyethylamino, cyclopropylamino, C1-6 alkylamino, di(C1-6 alkyl)amino, trifluoroacetamido, C1-6 acylamido, carbamoyl, hydroxyethylcarbamoyl, cyclopropylcarbamoyl, C1-6 alkylcarbamoyl, di(C1-6 alkyl)carbamoyl, aminocarbamoyl, dimethylaminType: GrantFiled: August 10, 2001Date of Patent: March 30, 2004Assignee: Korea Research Institute of Chemical TechnologyInventors: Jong-Chan Son, Seun-Shil Shin, Shin-Keol Kim, Chong-Kyo Lee, Hae-Soo Kim
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Patent number: 6136815Abstract: 6-aryloxy and 6-arylcarbonyl 2,4-pyrimidinedione derivatives of the formula(I) having high antiviral activity against HIV-1 and low toxicity are useful for treating AIDS: ##STR1## wherein: R.sup.1 is hydrogen or a C.sub.1-10 alkyl group optionally having a substituent selected from the group consisting of aryl, hydroxy, C.sub.1-10 alkoxy and C.sub.2-5 alkylcarbonyloxy groups;R.sup.2 is hydrogen or a C.sub.1-10 alkyl group optionally having an aryl substituent;R.sup.3 and R.sup.4 are each hydrogen or a C.sub.1-3 alkyl group; andA is oxygen or a carbonyl group.Type: GrantFiled: November 10, 1998Date of Patent: October 24, 2000Assignees: Korea Research Inst. of Chem. Tech., Samjin Pharmaceutical Co., Ltd.Inventors: Jong-Chan Son, Iii Young Lee, Hyun-Sook Kim, Jin-Chel Kim, Eui-Hwan Cho, Sun-Gan Chung, Joung-Young Kim, Soon-Hwan Lee, Ho-Seok Kwon, Jae-Weung Lee
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Patent number: 5747500Abstract: Novel 2,4-pyrimidinedione compounds, and pharmaceutically acceptable salts thereof which possess good antiviral activities, and specifically represented by the following formula(I): ##STR1## wherein: R.sup.1 represents an unsubstituted or substituted allyl group represented by CH.sub.2 CH.dbd.CR.sup.5 R.sup.6 or an unsubstituted or substituted propargyl group represented by CH.sub.2 C.tbd.CR.sup.7 wherein R.sup.5, R.sup.6 and R.sup.7 are each independently a hydrogen atom; a methyl group optionally substituted with a halogen atom, or a C.sub.1-10 carbonyloxy, hydroxy, azido, cyano, optionally substituted amino, optionally substituted phosphonyl, optionally substituted phenyl, C.sub.3-10 heteroaryl, C.sub.1-3 alkoxy or benzyloxy radical; a C.sub.2-10 alkyl or alkenyl group; a cyclopropyl group; an optionally substituted phenyl group; a C.sub.3-10 heteroaryl group; a C.sub.1-10 ester group; or an optionally substituted C.sub.1-10 alkylamide group;R.sup.2 represents a halogen atom, an optionally substituted C.Type: GrantFiled: June 18, 1996Date of Patent: May 5, 1998Assignee: Korea Research Institute of Chemical TechnologyInventors: Jong-Chan Son, III-Young Lee, Byung-II Bae, Jeong-Sik Han, Joong-Kwon Choi, Yung-Bok Chae