Patents by Inventor Kyung-Ik Lee

Kyung-Ik Lee 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: 11932618
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Patent number: 10954232
    Abstract: The present disclosure relates to a novel substituted pyrazole derivative having an effect of inhibiting serine/threonine kinase activity targeting receptor ALK5 of TGF-?, and a pharmaceutical composition including the compound of the present disclosure as an active ingredient may be useful in preventing and/or treating cancers, autoimmune diseases, fibrotic diseases, inflammatory diseases, neurodegenerative diseases, infectious diseases, pulmonary diseases, cardiovascular diseases or metabolic diseases, or other diseases associated with a decrease in TGF family signaling activity.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: March 23, 2021
    Assignee: HANMI PHARMACEUTICAL CO., LTD.
    Inventors: Kyung Ik Lee, Young Hee Jung, Ji Young Song, Seung Ah Jun
  • Publication number: 20190194198
    Abstract: The present disclosure relates to a novel substituted pyrazole derivative having an effect of inhibiting serine/threonine kinase activity targeting receptor ALK5 of TGF-?, and a pharmaceutical composition including the compound of the present disclosure as an active ingredient may be useful in preventing and/or treating cancers, autoimmune diseases, fibrotic diseases, inflammatory diseases, neurodegenerative diseases, infectious diseases, pulmonary diseases, cardiovascular diseases or metabolic diseases, or other diseases associated with a decrease in TGF family signaling activity.
    Type: Application
    Filed: June 30, 2017
    Publication date: June 27, 2019
    Applicant: HANMI PHARMACEUTICAL CO., LTD.
    Inventors: Kyung Ik LEE, Young Hee JUNG, Ji Young SONG, Seung Ah JUN
  • Publication number: 20150299185
    Abstract: Provided is a novel imidazopyridine derivative having irreversible tyrosine kinase inhibiting activities, and a pharmaceutical composition comprising the same which can be useful for prevention or treatment of inflammatory diseases, autoimmune diseases, proliferative diseases or hyperproliferative diseases, immunologically mediated diseases, cancers or tumors.
    Type: Application
    Filed: December 27, 2012
    Publication date: October 22, 2015
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Kyung Ik Lee, Jae Yi Sim, Ho Seok Kim, Tae Hee Ha, Kwee Hyun Suh
  • Publication number: 20140364438
    Abstract: Provided is a novel triazolopyridine derivative having irreversible tyrosine kinase inhibiting activities, and a pharmaceutical composition comprising the same which can be useful for prevention or treatment of inflammatory diseases, autoimmune diseases, proliferative diseases or hyperproliferative diseases, immunologically mediated diseases, cancers or tumors.
    Type: Application
    Filed: January 23, 2013
    Publication date: December 11, 2014
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Jae Yi Sim, Kyung Ik Lee, Ho Seok Kim, Tae Hee Ha, Kwee Hyun Suh
  • Patent number: 8320972
    Abstract: A mobile communication terminal including a wireless communication unit configured to receive a call; a touch screen display configured to display indication information that the call is being received and to display a first soft touch item and a second soft touch item on the touch screen display when the call is being received; and a control unit configured to connect the call being received if the first soft touch item is selected, and to control the touch screen display to continue to display the indication information indicating that the call is being received if the second soft touch item is selected.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: November 27, 2012
    Assignee: LG Electronics Inc.
    Inventors: Ho Sung Ryu, Kyung Ik Lee
  • Patent number: 8203544
    Abstract: An input device is provided. The input device includes a first input unit configured to provide at least two directional signals, a second input unit located in the first input unit, the second input unit including a housing and a rotatable member located therein, the second input unit being configured to provide at least two directional signals different from the at least two directional signals of the first input unit, and a circuitry supporting substrate configured to receive a signal that is input through the first input unit and the second input unit. A mobile communication device having the input device is also provided.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: June 19, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jee-Young Cheon, Kyung Ik Lee
  • Publication number: 20110287813
    Abstract: A mobile communication terminal including a wireless communication unit configured to receive a call; a touch screen display configured to display indication information that the call is being received and to display a first soft touch item and a second soft touch item on the touch screen display when the call is being received; and a control unit configured to connect the call being received if the first soft touch item is selected, and to control the touch screen display to continue to display the indication information indicating that the call is being received if the second soft touch item is selected.
    Type: Application
    Filed: August 2, 2011
    Publication date: November 24, 2011
    Inventors: Ho Sung RYU, Kyung Ik LEE
  • Patent number: 8032186
    Abstract: A mobile communication terminal and method of connecting a call thereof are discussed. The mobile communication terminal according to an embodiment includes a wireless communication unit configured to receive a call, a display unit configured to display that the call is received and to output an image for selecting either a first item or a second item, if the call is received by the wireless communication unit, an input unit having a key for selecting either the first or second item, and a control unit configured to connect the received call if the first item is selected and to control the display unit to output an image for displaying that the call is received if the second is selected, when the upper body is closed against the lower body. Accordingly, a call is connected or a message is transceived even if the terminal is in the closed status.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: October 4, 2011
    Assignee: LG Electronics Inc.
    Inventors: Ho Sung Ryu, Kyung Ik Lee
  • Patent number: 7737374
    Abstract: An input device is provided. The input device includes a first input unit configured to provide at least two directional signals, a second input unit located in the first input unit, the second input unit being configured to provide at least two directional signals different from the at least two directional signals of the first input unit, and a circuitry supporting substrate configured to receive a signal that is input through the first input unit and the second input unit. In addition, a mobile communication device having an input device is also provided.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: June 15, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jee Young Cheon, Kyung Ik Lee
  • Publication number: 20080202898
    Abstract: An input device is provided. The input device includes a first input unit configured to provide at least two directional signals, a second input unit located in the first input unit, the second input unit being configured to provide at least two directional signals different from the at least two directional signals of the first input unit, and a circuitry supporting substrate configured to receive a signal that is input through the first input unit and the second input unit. In addition, a mobile communication device having an input device is also provided.
    Type: Application
    Filed: June 28, 2007
    Publication date: August 28, 2008
    Applicant: LG Electronics Inc.
    Inventors: Jee Young CHEON, Kyung Ik Lee
  • Publication number: 20080204430
    Abstract: An input device is provided. The input device includes a first input unit configured to provide at least two directional signals, a second input unit located in the first input unit, the second input unit including a housing and a rotatable member located therein, the second input unit being configured to provide at least two directional signals different from the at least two directional signals of the first input unit, and a circuitry supporting substrate configured to receive a signal that is input through the first input unit and the second input unit. A mobile communication device having the input device is also provided.
    Type: Application
    Filed: July 11, 2007
    Publication date: August 28, 2008
    Applicant: LG Electronics Inc.
    Inventors: Jee-Young CHEON, Kyung Ik Lee
  • Publication number: 20080132284
    Abstract: A mobile communication terminal and method of connecting a call thereof are discussed. The mobile communication terminal according to an embodiment includes a wireless communication unit configured to receive a call, a display unit configured to display that the call is received and to output an image for selecting either a first item or a second item, if the call is received by the wireless communication unit, an input unit having a key for selecting either the first or second item, and a control unit configured to connect the received call if the first item is selected and to control the display unit to output an image for displaying that the call is received if the second is selected, when the upper body is closed against the lower body. Accordingly, a call is connected or a message is transceived even if the terminal is in the closed status.
    Type: Application
    Filed: October 17, 2007
    Publication date: June 5, 2008
    Inventors: Ho Sung RYU, Kyung Ik Lee
  • Patent number: 7084274
    Abstract: This invention relates to a method for selectively preparing the 3-oxo-4-aza-5¥á-androstane compound which is used as an intermediate of finasteride by heating 3-oxo-4-aza-5-androstene in a mixture of formic acid and an alkanediol in the presence of zinc.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: August 1, 2006
    Assignee: Hanmi Pharm. Co., Ltd.
    Inventors: Young-Ho Moon, Kyung-Ik Lee, Gha-Seung Park, Chul-Hyun Park, Jae-Cheol Lee, Gwan-Sun Lee, Young-Kil Chang
  • Patent number: 7038050
    Abstract: A method for preparing a 1-androstene derivative which comprises reacting a 2-iodo-androstane derivative with an oxidizing agent while maintaining the pH of the reaction mixture at a specific range gives the 1-androstene derivative with high purity and yield.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: May 2, 2006
    Assignee: Hanmi Pharm. Co., Ltd.
    Inventors: Young Ho Moon, Dong Jun Kim, Chul-Hyun Park, Kyung Ik Lee, Jae-Cheol Lee, Gwan Sun Lee, Young-Kil Chang
  • Publication number: 20060019979
    Abstract: This invention relates to a method for selectively preparing the 3-oxo-4-aza-5¥á-androstane compound which is used as an intermediate of finasteride by heating 3-oxo-4-aza-5-androstene in a mixture of formic acid and an alkanediol in the presence of zinc.
    Type: Application
    Filed: August 13, 2003
    Publication date: January 26, 2006
    Inventors: Young-Ho Moon, Kyung-Ik Lee, Gha-Seung Park, Chul-Hyun Park, Jae-Cheol Lee, Gwan-Sun Lee, Young-kil Chang
  • Patent number: 6936625
    Abstract: Amlodipine camsylate of the present invention is a crystalline salt of amlodipine suitable for pharmaceutical formulation, which is prepared by using low toxic camphor sulfonic acid to meet required pharmaceutical properties for treating cardiovascular diseases.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: August 30, 2005
    Assignee: Hanmi Pharm. Co., Ltd.
    Inventors: Young-Ho Moon, Nam-Du Kim, Kyung-Ik Lee, Gwan-Sun Lee, Jong-Soo Woo
  • Publication number: 20040116478
    Abstract: Amlodipine camsylate of the present invention is a crystalline salt of amlodipine suitable for pharmaceutical formulation, which is prepared by using low toxic camphor sulfonic acid to meet required pharmaceutical properties for treating cadiovacular diseases.
    Type: Application
    Filed: September 26, 2003
    Publication date: June 17, 2004
    Inventors: Young-Ho Moon, Nam-Du Kim, Kyung-Ik Lee, Gwan-Sun Lee, Jong-Soo Woo
  • Publication number: 20030027884
    Abstract: A binder composition for a photocatalytic coating is disclosed. The binder composition comprises 60-80 wt. % of a first monomer which is a non-fluoro containing monomer selected from the group consisting of acrylic monomers, methacrylic monomers, and mixtures thereof, having an aliphatic group and 20-40 wt. % of a second monomer which is at least one monomer selected from the group consisting of a fluoro containing monomer and a silicone monomer. The fluoro containing monomer is selected from the group consisting of styrene monomer, acrylic monomer and methacrylic monomer.
    Type: Application
    Filed: July 24, 2001
    Publication date: February 6, 2003
    Inventors: Seong-Kil Kim, Hee-Dong Jang, Kyung-Ik Lee, Hong-Soo Park
  • Patent number: 6492523
    Abstract: Amlodipine is prepared in a high yield by subjecting a pyrrole derivative, methyl aminocrotonate and 2-chlorobenzaldehyde to a Hantzsch reaction, and converting the pyrrole residue of the resulting 1,4-dihydropyridine derivative to an amine group by the action of hydroxylamine hydrochloride.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: December 10, 2002
    Assignee: Hanmi Pharm. Co., Ltd.
    Inventors: Young-Ho Moon, Nam-Du Kim, Kyung-Ik Lee, Kwan-Sun Lee