Patents by Inventor Hui-Kyoung Chang

Hui-Kyoung Chang 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).

  • Low viscous cosmetic composition using a natural emulsifying agent
    Patent number: 10555885
    Abstract: The present invention relates to a low-viscosity cosmetic composition and methods using a natural emulsifying agent. More specifically, the present invention relates to a cosmetic composition using a naturally derived saccharide-based surfactant in place of a chemical surfactant and realizing a low-viscosity formulation to offer safety to the skin, feel good on the skin with fast absorption, give stability to the formulation and add luster to the skin in an effective manner.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: February 11, 2020
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Byung Ryol Paik, Hui Kyoung Chang, Myeong Ryeol Lee, Yong Joo Na, Lee Kyoung Kwon, Young So Kim, Sang Hoon Han
  • Cosmetic composition for improving skin elasticity
    Patent number: 9867772
    Abstract: Provided is a cosmetic composition for improving skin elasticity containing Phyllanthus urinaria extract and a polymersome in which an anti-aging peptide is stabilized as active ingredients. The cosmetic composition of the present disclosure is efficacious in improving skin wrinkles, restoring skin elasticity and increasing skin water content, and thus is effective for improving skin elasticity.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: January 16, 2018
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Eui Dong Son, Dae Jin Min, Hui Kyoung Chang, Hyun Jung Choi, Seong A Cho, Ji Hyun Kim, Tae Ryong Lee
  • LOW VISCOUS COSMETIC COMPOSITION USING A NATURAL EMULSIFYING AGENT
    Publication number: 20180008521
    Abstract: The present invention relates to a low-viscosity cosmetic composition and methods using a natural emulsifying agent. More specifically, the present invention relates to a cosmetic composition using a naturally derived saccharide-based surfactant in place of a chemical surfactant and realizing a low-viscosity formulation to offer safety to the skin, feel good on the skin with fast absorption, give stability to the formulation and add luster to the skin in an effective manner.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 11, 2018
    Inventors: Byung Ryol PAIK, Hui Kyoung CHANG, Myeong Ryeol LEE, Yong Joo NA, Lee Kyoung KWON, Young So KIM, Sang Hoon HAN
  • COSMETIC COMPOSITION FOR IMPROVING SKIN ELASTICITY
    Publication number: 20180008530
    Abstract: Provided is a cosmetic composition for improving skin elasticity containing Phyllanthus urinaria extract and a polymersome in which an anti-aging peptide is stabilized as active ingredients. The cosmetic composition of the present disclosure is efficacious in improving skin wrinkles, restoring skin elasticity and increasing skin water content, and thus is effective for improving skin elasticity.
    Type: Application
    Filed: October 3, 2014
    Publication date: January 11, 2018
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Eui Dong SON, Dae Jin MIN, Hui Kyoung CHANG, Hyun Jung CHOI, Seong A CHO, Ji Hyun KIM, Tae Ryong LEE
  • Composition containing tea water for suppressing aging of skin
    Patent number: 9662295
    Abstract: The present invention discloses a composition for suppressing the aging of skin, which contains tea water derived from fresh tea leaves having inactivated enzymes. The composition containing tea water according to the present disclosure may inhibit the activities of matrix metalloproteinase (MMP) and elastase, stimulate the production of collagen by increasing its expression, suppress the formation of skin wrinkles, and reduce the formed skin wrinkles. Furthermore, it has an excellent effect of suppressing skin aging.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: May 30, 2017
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Hui Kyoung Chang, Se Jin Yoo, Chan Su Rha, Seok Yun Baek, Joo Yeon Kim, Mi Suk Yang
  • COMPOSITION CONTAINING TEA WATER FOR SUPPRESSING AGING OF SKIN
    Publication number: 20150238411
    Abstract: The present invention discloses a composition for suppressing the aging of skin, which contains tea water derived from fresh tea leaves having inactivated enzymes. The composition containing tea water according to the present disclosure may inhibit the activities of matrix metalloproteinase (MMP) and elastase, stimulate the production of collagen by increasing its expression, suppress the formation of skin wrinkles, and reduce the formed skin wrinkles. Furthermore, it has an excellent effect of suppressing skin aging.
    Type: Application
    Filed: April 26, 2013
    Publication date: August 27, 2015
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Hui Kyoung Chang, Se Jin Yoo, Chan Su Rha, Seok Yun Baek, Joo Yeon Kim, Mi Suk Yang
  • LOW VISCOUS COSMETIC COMPOSITION USING A NATURAL EMULSIFYING AGENT
    Publication number: 20150238403
    Abstract: The present invention relates to a low-viscosity cosmetic composition using a natural emulsifying agent. More specifically, the present invention relates to a cosmetic composition using a naturally derived saccharide-based surfactant in place of a chemical surfactant and realizing a low-viscosity formulation to offer safety to the skin, feel good on the skin with fast absorption, give stability to the formulation and add luster to the skin in an effective manner.
    Type: Application
    Filed: February 21, 2014
    Publication date: August 27, 2015
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Byung Ryol PAIK, Hui Kyoung CHANG, Myeong Ryeol LEE, Yong Joo NA, Lee Kyoung KWON, Young So KIM, Sang Hoon HAN
  • COSMETIC COMPOSITION FOR IMPROVING SKIN ELASTICITY
    Publication number: 20150044265
    Abstract: Provided is a cosmetic composition for improving skin elasticity containing Phyllanthus urinaria extract and a polymersome in which an anti-aging peptide is stabilized as active ingredients. The cosmetic composition of the present disclosure is efficacious in improving skin wrinkles, restoring skin elasticity and increasing skin water content, and thus is effective for improving skin elasticity.
    Type: Application
    Filed: October 3, 2014
    Publication date: February 12, 2015
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Eui Dong SON, Dae Jin MIN, Hui Kyoung CHANG, Hyun Jung CHOI, Seong A CHO, Ji Hyun KIM, Tae Ryong LEE
  • Anti-inflammatory and antioxidant cosmetic composition containing green tea polysaccharide and tricholoma matsutake extract
    Patent number: 8852655
    Abstract: Disclosed herein is a cosmetic composition which can inhibit skin aging resulting from external harmful environmental factors such as UV light and environmental pollution, which promote aging. More specifically, disclosed is a cosmetic composition, which contains green tea polysaccharide and Tricholoma matsutake extract and shows an excellent anti-aging effect by inhibiting skin inflammatory and oxidative processes.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: October 7, 2014
    Assignee: Amorepacific Corporation
    Inventors: Chan Koo Kang, Sung A Cho, Ji Hyun Kim, Hui Kyoung Chang, Nok Hyun Park, Jun Cheol Cho
  • EXTERNAL COMPOSITION FOR SKIN CONTAINING MANASSANTIN B AS ACTIVE INGREDIENT AND THE USE THEREOF FOR SKIN WHITENING
    Publication number: 20130303605
    Abstract: Disclosed herein are an external composition for skin, which contains, as an active ingredient, manassantin B extracted from Saururus chinensis Baill, and the use thereof for skin whitening. More particularly, disclosed are an external composition for skin, which contains, as an active ingredient, manassantin B, which inhibits the transfer of melanosomes, thus providing a skin-whitening effect without influencing the melanin synthesis function of the melanocytes, as well as the use thereof for skin whitening.
    Type: Application
    Filed: July 11, 2013
    Publication date: November 14, 2013
    Inventors: Hui Kyoung CHANG, Dae Gun KIM, Myeong Hoon YEOM, Hyun Jung CHOI, Kyung Mi JOO, Jae Sung HWANG, Soo Mi AHN
  • Whitening cosmetic composition containing green tea extract
    Patent number: 8545905
    Abstract: The present invention relates to a whitening cosmetic composition containing a green tea extract and, more particularly, to a whitening cosmetic composition containing a green tea extract that is prepared from green tea leaves by hot water extraction and liquid culture with Aspergillus oryzae to provide a high inhibitory effect on tyrosinase.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: October 1, 2013
    Assignee: Amorepacific Corporation
    Inventors: Hui Kyoung Chang, Hyang Tee Choi, Yong Jin Kim, Seokyun Baek, Se Jin Yoo, Jun Cheol Cho
  • COSMETIC COMPOSITION FOR IMPROVING SKIN ELASTICITY
    Publication number: 20130171274
    Abstract: Provided is a cosmetic composition for improving skin elasticity containing Phyllanthus urinaria extract and a polymersome in which an anti-aging peptide is stabilized as active ingredients. The cosmetic composition of the present disclosure is efficacious in improving skin wrinkles, restoring skin elasticity and increasing skin water content, and thus is effective for improving skin elasticity.
    Type: Application
    Filed: August 30, 2011
    Publication date: July 4, 2013
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Eui Dong Son, Dae Jin Min, Hui Kyoung Chang, Hyun Jung Choi, Seong A. Cho, Ji Hyun Kim, Tae Ryong Lee
  • EXTERNAL COMPOSITION FOR SKIN CONTAINING MANASSANTIN B AS ACTIVE INGREDIENT AND THE USE THEREOF FOR SKIN WHITENING
    Publication number: 20120301413
    Abstract: Disclosed herein are an external composition for skin, which contains, as an active ingredient, manassantin B extracted from Saururus chinensis Baill, and the use thereof for skin whitening. More particularly, disclosed are an external composition for skin, which contains, as an active ingredient, manassantin B, which inhibits the transfer of melanosomes, thus providing a skin-whitening effect without influencing the melanin synthesis function of the melanocytes, as well as the use thereof for skin whitening.
    Type: Application
    Filed: August 7, 2012
    Publication date: November 29, 2012
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Hui Kyoung CHANG, DaeGun KIM, Myeong Hoon YEOM, Hyun Jung CHOI, Kyung Mi JOO, Jae Sung HWANG, Soo Mi AHN
  • Agent for controlling Bcl-2 expression comprising ginsenoside F1 as an active component
    Patent number: 8258272
    Abstract: The present invention relates to an agent for controlling Bcl-2 expression comprising ginsenoside F1 (20-O-?-D-glucopyranosyl-20(S)-protopanaxatriol) represented by the following formula 1 as an active component.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: September 4, 2012
    Assignee: Amorepacific Corporation
    Inventors: Si-Young Cho, Eun-Hee Lee, Su-Jung Kim, Eui-Seok Shin, Hui-Kyoung Chang, Duck-Hee Kim, Myeong Hoon Yeom, Kwang-Sik Woe, Tae-Ryong Lee, Young-Chul Sim
  • Promoter for the production of hyaluronic acid containing ginsenoside compound K
    Patent number: 8173607
    Abstract: There are provided a promoter containing ginsenoside compound K for the production of hyaluronic acid, and more particularly, a new efficacy of 20-O-?-D-glucopyranosyl-20(S)-protopanaxadiol (compound K), a chief metabolite of ginseng saponin, to increase the expression of hyaluronic acid synthase gene in human cell and thereby to promote the production of hyaluronic acid, and an anti-aging agent containing the promoter for the production of hyaluronic acid as an effective ingredient.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: May 8, 2012
    Assignee: Amorepacific Corporation
    Inventors: Su-Jong Kim, Byung-Young Kang, Si-Young Cho, Hui-Kyoung Chang, Dae-Seok Sung, Myeong Hoon Yeom, Kwang-Sik Woe, Duck-Hee Kim, Han-Kon Kim, Young-Chul Sim, Hak-Hee Kang, Yong-Sung Lee
  • WHITENING COSMETIC COMPOSITION CONTAINING GREEN TEA EXTRACT
    Publication number: 20120100087
    Abstract: The present invention relates to a whitening cosmetic composition containing a green tea extract and, more particularly, to a whitening cosmetic composition containing a green tea extract that is prepared from green tea leaves by hot water extraction and liquid culture with Aspergillus oryzae to provide a high inhibitory effect on tyrosinase.
    Type: Application
    Filed: October 25, 2011
    Publication date: April 26, 2012
    Inventors: Hui Kyoung CHANG, Hyang Tee Choi, Yong Jin Kim, Seokyun Baek, Se Jin Yoo, Jun Cheol Cho
  • ANTI-INFLAMMATORY AND ANTIOXIDANT COSMETIC COMPOSITION CONTAINING GREEN TEA POLYSACCHARIDE AND TRICHOLOMA MATSUTAKE EXTRACT
    Publication number: 20110097356
    Abstract: Disclosed herein is a cosmetic composition which can inhibit skin aging resulting from external harmful environmental factors such as UV light and environmental pollution, which promote aging. More specifically, disclosed is a cosmetic composition, which contains green tea polysaccharide and Tricholoma matsutake extract and shows an excellent anti-aging effect by inhibiting skin inflammatory and oxidative processes.
    Type: Application
    Filed: February 4, 2010
    Publication date: April 28, 2011
    Inventors: Chan Koo KANG, Sung A. Cho, Ji Hyun Kim, Hui Kyoung Chang, Nok Hyun Park, Jun Cheol Cho
  • External Composition For Skin Containing Manassantin B as Active Ingredient and the Use Thereof For Skin Whitening
    Publication number: 20100256228
    Abstract: Disclosed herein are an external composition for skin, which contains, as an active ingredient, manassantin B extracted from Saururus chinensis Baill, and the use thereof for skin whitening. More particularly, disclosed are an external composition for skin, which contains, as an active ingredient, manassantin B, which inhibits the transfer of melanosomes, thus providing a skin-whitening effect without influencing the melanin synthesis function of the melanocytes, ad well as the use thereof for skin whitening.
    Type: Application
    Filed: November 2, 2007
    Publication date: October 7, 2010
    Applicant: Amorepacific Corporation
    Inventors: Hui Kyoung Chang, Dae Gun Kim, Myeong Hoon Yeom, Hyun Jung Choi, Kyung Mi Joo, Jae Sung Hwang, Soo Mi Ahn
  • Promoter For The Production Of Hyaluronic Acid Containing Ginsenoside Compound K
    Publication number: 20090062217
    Abstract: There are provided a promoter containing ginsenoside compound K for the production of hyaluronic acid, and more particularly, a new efficacy of 20-O-?-D-glucopyranosyl-20(S)-protopanaxadiol (compound K), a chief metabolite of ginseng saponin, to increase the expression of hyaluronic acid synthase gene in human cell and thereby to promote the production of hyaluronic acid, and an anti-aging agent containing the promoter for the production of hyaluronic acid as an effective ingredient.
    Type: Application
    Filed: August 1, 2008
    Publication date: March 5, 2009
    Applicant: Amorepacific Corporation
    Inventors: Su-Jong KIM, Byung-Young Kang, Si-Young Cho, Hui-Kyoung Chang, Dae-Seok Sung, Myeong-Hoon Yeom, Kwang-Sik Woe, Duck-Hee Kim, Han-Kon Kim, Young-Chul Sim, Hak-Hee Kang, Yong-Sung Lee
  • AGENT FOR CONTROLLING Bcl-2 EXPRESSION COMPRISING GINSENOSIDE F1 AS AN ACTIVE COMPONENT
    Publication number: 20080261899
    Abstract: The present invention relates to an agent for controlling Bcl-2 expression comprising ginsenoside F1 (20-O-?-D-glucopyranosyl-20(S)-protopanaxatriol) represented by the following formula 1 as an active component.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 23, 2008
    Applicant: Amorepacific Corporation
    Inventors: Si-Young Cho, Eun-Hee Lee, Su-Jung Kim, Eui-Seok Shin, Hui-Kyoung Chang, Duck-Hee Kim, Myoeng Hoon Yeom, Kwang-Sik Woe, Tae-Ryong Lee, Young-Chul Sim