Patents by Inventor Chang-Geun Yi

Chang-Geun Yi 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: 11654094
    Abstract: The present specification relates to a composition for external application to skin with improved solubility and feeling during use, comprising a benzoic acid amide compound, an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solute that is a solvate thereof, and a first cyclodextrin solubilizing agent.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: May 23, 2023
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Chang-geun Yi, Suil Kim, Sung Il Park, Hong-ju Shin
  • Publication number: 20210093532
    Abstract: The present specification relates to a composition for external application to skin with improved solubility and feeling during use, comprising a benzoic acid amide compound, an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solute that is a solvate thereof, and a first cyclodextrin solubilizing agent.
    Type: Application
    Filed: March 26, 2018
    Publication date: April 1, 2021
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Chang-geun YI, Suil KIM, Sung Il PARK, Hong-ju SHIN
  • Patent number: 9603789
    Abstract: Disclosed is a composition containing an active ingredient or ingredients comprising an extract or extracts of one or more constituents selected from the group consisting of Astragalus membranaceus, Saururus chinensis, Glycyrrhizae radix, rose, rhubarb, Acanthopanax senticosus and cortex Phellodendri. The composition is efficacious in suppressing acneiform pigment deposition and/or pitted scars, and can be used to advantage in various ways in the fields of cosmetics, foods and drugs.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: March 28, 2017
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Jeong-Hwan Kim, Won Seok Park, Hyun Ju Koh, Hong-Ju Shin, Do-Hoon Kim, Jong Hee Park, Chang-Geun Yi, Hyoung Jun Kim, Jung A Seo
  • Patent number: 9504662
    Abstract: Disclosed is herein a composition comprising hexamidines, derivatives thereof, or pharmaceutically acceptable salts thereof; and retinoids, derivatives thereof, or pharmaceutically acceptable salts thereof, as an active ingredient. The composition of the present invention has effects for preventing, improving or treating acne; controlling sebum; pore-controlling; and preventing, improving or treating skin pigmentation. Also, the composition of the present invention could alleviate skin-irritations caused with retinoids by including ceramides.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: November 29, 2016
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Jong Hee Park, Shin Young Park, Hong-Ju Shin, Do-Hoon Kim, Chang-Geun Yi, Won Seok Park, Hyun Ju Koh, Jeong-Hwan Kim, Hyoung Jun Kim
  • Patent number: 9433593
    Abstract: 5-Adamantan-1-yl-N-(2,4-dihydroxybenzyl)-2,4-dimethoxybenzamide disclosed in the present disclosure lacks toxicity and can exhibit superior anti-inflammatory effect. It exhibits superior anti-inflammatory effect, for example, by inhibiting the production of one or more of NO and PGE2, by inhibiting the activity of one or more of the transcription factors NF-?B and AP-1 or by inhibiting proinflammatory cytokines such as IL-1?.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: September 6, 2016
    Assignee: Amorepacific Corporation
    Inventors: Yung Hyup Joo, Heung Soo Baek, Jeong Hwan Kim, Chang Geun Yi, Hyung Jun Lim, Hong-Ju Shin, Yongjin Kim, Jon Hwan Lee
  • Publication number: 20150306024
    Abstract: Disclosed is a composition containing an active ingredient or ingredients comprising an extract or extracts of one or more constituents selected from the group consisting of Astragalus membranaceus, Saururus chinensis, Glycyrrhizae radix, rose, rhubarb, Acanthopanax senticosus and cortex Phellodendri. The composition is efficacious in suppressing acneiform pigment deposition and/or pitted scars, and can be used to advantage in various ways in the fields of cosmetics, foods and drugs.
    Type: Application
    Filed: July 8, 2015
    Publication date: October 29, 2015
    Inventors: Jeong-Hwan KIM, Won Seok PARK, Hyun Ju KOH, Hong-Ju SHIN, Do-Hoon KIM, Jong Hee PARK, Chang-Geun YI, Hyoung Jun KIM, Jung A SEO
  • Publication number: 20150290099
    Abstract: The present invention provides: a novel pseudoceramide compound, an isomer thereof, a pharmaceutically acceptable salt thereof, a prodrug thereof, a hydrate thereof or a solvate thereof. The present invention has a skin protecting effect in that the invention has a superior effect in skin moisturisation and is outstandingly stable and soluble, and thus the invention can protect the skin from external irritation without side effects, and can be used as an active substance in damaged skin recovery and prevention. Consequently, the invention can be used as a skin-moisturising dermatological external composition, cosmetic composition or pharmaceutical composition.
    Type: Application
    Filed: November 29, 2013
    Publication date: October 15, 2015
    Inventors: Byoung Young Woo, Won Hee Jang, Yung Hyup Joo, Yang Hui Park, Chang Geun Yi, Young Suk Cho, Heung Soo Baek, Song Seok Shin, Young Ho Park
  • Patent number: 8771743
    Abstract: Provided are: a multi-layered lamellar granule comprising a nucleating agent, a ceramide-containing artificial stratum corneum lipid lamellar layer which encases the nucleating agent and a polymer layer disposed on the artificial stratum corneum lipid lamellar layer; and an external skin application composition comprising the same. The external skin application composition shows improved moisturizing and barrier repair capabilities when applied to the skin, which can be advantageously used in cosmetics and pharmaceuticals.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: July 8, 2014
    Assignee: Amorepacific Corporation
    Inventors: Do Hoon Kim, Eun Jung An, Jae Sung Hwang, Hong Ju Shin, Won Seok Park, Chang Geun Yi, Jong Hee Park, Jeong Hwan Kim, Jin Woong Kim, Jung A Seo, Yong Jin Kim, Jong Won Shim, Mi Jin Kim
  • Patent number: 8546361
    Abstract: Provided is a pseudolipid complex mixture comprising a pseudoceramide and a stearic acid and an external skin application composition comprising the same. The complex mixture has improved phase stability and a structure similar to that of the stratum corneum which can retain water and other beneficial materials, and accordingly the composition comprising the same can be used as an external skin application composition having improved moisturization and barrier repair capabilities.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: October 1, 2013
    Assignee: Amorepacific Corporation
    Inventors: Do Hoon Kim, Eun Jung An, Jae Sung Hwang, Hong Ju Shin, Won Seok Park, Chang Geun Yi, Jong Hee Park, Jeong Hwan Kim
  • Publication number: 20120149773
    Abstract: Disclosed is herein a composition comprising hexamidines, derivatives thereof, or pharmaceutically acceptable salts thereof; and retinoids, derivatives thereof, or pharmaceutically acceptable salts thereof, as an active ingredient. The composition of the present invention has effects for preventing, improving or treating acne; controlling sebum; pore-controlling; and preventing, improving or treating skin pigmentation. Also, the composition of the present invention could alleviate skin-irritations caused with retinoids by including ceramides.
    Type: Application
    Filed: August 20, 2010
    Publication date: June 14, 2012
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Jong Hee Park, Shin Young Park, Hong-Ju Shin, Do-Hoon Kim, Chang-Geun Yi, Won Seok Park, Hyun Ju Koh, Jeong-Hwan Kim, Hyoung Jun Kim
  • Publication number: 20120141613
    Abstract: Disclosed is a composition containing an active ingredient or ingredients comprising an extract or extracts of one or more constituents selected from the group consisting of Astragalus membranaceus, Saururus chinensis, Glycyrrhizae radix, rose, rhubarb, Acanthopanax senticosus and cortex Phellodendri. The composition is efficacious in suppressing acneiform pigment deposition and/or pitted scars, and can be used to advantage in various ways in the fields of cosmetics, foods and drugs.
    Type: Application
    Filed: August 13, 2010
    Publication date: June 7, 2012
    Applicant: Amorepacific Corporation
    Inventors: Jeong-Hwan Kim, Won Seok Park, Hyun Ju Koh, Hong-Ju Shin, Do-Hoon Kim, Jong Hee Park, Chang-Geun Yi, Hyoung Jun Kim, Jung A . Seo