Patents by Inventor Hong Geun Ji

Hong Geun Ji 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).

  • Publication number: 20240009644
    Abstract: The present invention relates to a method for preparing multilayer spherical particles and, more specifically, to a method for preparing multilayer spherical particles comprising the steps of: (i) preparing a core component comprising an active ingredient and a shell solution comprising a first polymer component; (ii) forming the core component and shell solution of step (i) into core-shell particles by electro-coextrusion; (iii) drying the core-shell particles obtained from step (ii); and (iv) capsulizing the dried core-shell particles of step (iii) by means of a second polymer. Further, the present invention relates to a cosmetic composition comprising multilayer spherical particles prepared by the method.
    Type: Application
    Filed: November 25, 2021
    Publication date: January 11, 2024
    Inventors: Hong Geun JI, Young Ah PARK, Yu Jin KANG, Dong Ock KIM, Tae Kyung LEE
  • Publication number: 20230018579
    Abstract: The present invention relates to a transdermal delivery composite comprising a cyclodextrin-based covalent organic framework and polymer. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery composite, and a method for preparing the transdermal delivery composite.
    Type: Application
    Filed: November 12, 2020
    Publication date: January 19, 2023
    Inventors: Hong Geun JI, Young Ah PARK, Yu Jin KANG, Seung Yeon SON
  • Publication number: 20220339090
    Abstract: The present invention relates to a retinal-containing multilamellar vesicle and, more specifically, to a retinal-containing multilamellar vesicle comprising 0.01-5% by weight of retinal, 0.1-10% by weight of rapeseed sterol, 0.1-10% by weight of phytosteryl/behenyl/octyldodecyl lauroyl glutamate, 0.1-8% by weight of polyglyceryl-10 oleate, 0.1-10% by weight of cholesterol, 0.01-5% by weight of hydrogenated lecithin, 0.01-5% by weight of ceramide, 1-15% by weight of squalane, 0.1-10% by weight of vegetable butter, 3-30% by weight of oily liquid, 1-20% by weight of glycerin, and 30-70% by weight of water, and to a cosmetic composition comprising same.
    Type: Application
    Filed: September 23, 2020
    Publication date: October 27, 2022
    Inventors: Dong Won LEE, Hong Geun JI
  • Publication number: 20220211589
    Abstract: The present invention relates to a cosmetic composition for molding, comprising a calcined layered double hydroxide and a polymer and, more specifically, to a cosmetic composition for molding and a preparation method therefor, the cosmetic composition comprising an active ingredient, a calcined layered double hydroxide, a polymer, and a solvent
    Type: Application
    Filed: April 20, 2020
    Publication date: July 7, 2022
    Inventors: Hong Geun JI, Young Ah PARK, Yu Jin KANG, Ja Inn KIM, Jong Hyeon LEE
  • Patent number: 11331261
    Abstract: The present invention relates to a transdermal delivery complex using a metal-organic framework (MOF) and nanocellulose. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery complex and a method for preparation of a transdermal delivery complex.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 17, 2022
    Assignee: H&A PHARMACHEM CO., LTD
    Inventors: Hong Geun Ji, Young Ah Park, Hae In Choi, Yu Jin Kang, Min Hee Kim
  • Publication number: 20220071882
    Abstract: The present invention relates to a transdermal delivery complex using a metal-organic framework (MOF) and a triblock copolymer. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery complex and a method for preparing a transdermal delivery complex.
    Type: Application
    Filed: December 5, 2019
    Publication date: March 10, 2022
    Inventors: Hong Geun JI, Young Ah PARK, Hae In CHOI, Yu Jin KANG
  • Patent number: 11260010
    Abstract: The present invention relates to cochleates using phosphatidylserine/anionic surfactant/calcium chloride and, more specifically, to cochleates comprising phosphatidylserine, an anionic surfactant, calcium chloride, an active ingredient, and water.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: March 1, 2022
    Assignee: H&A PHARMACHEM CO., LTD
    Inventors: Hong Geun Ji, Hae In Choi, Young Ah Park, Yu Jin Kang
  • Patent number: 10925816
    Abstract: The present invention relates to: a composition for transdermal delivery, comprising 1) a nanoemulsion comprising an active ingredient, saturated lecithin, phytosteryl/behenyl/octyldodecyl lauroyl glutamate, a polyol, and water, and 2) a modified layered double hydroxide; and a preparation method therefor.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: February 23, 2021
    Assignee: H&A PHARMACHEM CO., LTD.
    Inventors: Jong Hyeon Lee, Se Hee Cho, Young Rong Woo, Young Ah Park, Hong Geun Ji
  • Publication number: 20200375878
    Abstract: The present invention relates to a transdermal delivery complex using a metal-organic framework (MOF) and nanocellulose. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery complex and a method for preparation of a transdermal delivery complex.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 3, 2020
    Inventors: Hong Geun JI, Young Ah PARK, Hae In CHOI, Yu Jin KANG, Min Hee KIM
  • Publication number: 20200352841
    Abstract: The present invention relates to cochleates using phosphatidylserine/anionic surfactant/calcium chloride and, more specifically, to cochleates comprising phosphatidylserine, an anionic surfactant, calcium chloride, an active ingredient, and water.
    Type: Application
    Filed: November 26, 2018
    Publication date: November 12, 2020
    Inventors: Hong Geun JI, Hae In CHOI, Young Ah PARK, Yu Jin KANG
  • Publication number: 20190192396
    Abstract: The present invention relates to: a composition for transdermal delivery, comprising 1) a nanoemulsion comprising an active ingredient, saturated lecithin, phytosteryl/behenyl/octyldodecyl lauroyl glutamate, a polyol, and water, and 2) a modified layered double hydroxide; and a preparation method therefor.
    Type: Application
    Filed: August 18, 2017
    Publication date: June 27, 2019
    Inventors: Jong Hyeon LEE, Se Hee CHO, Young Rong WOO, Young Ah PARK, Hong Geun JI
  • Patent number: 9457083
    Abstract: The present invention relates to a liposome composition comprising 0.001 to 5% by weight of conjugate of lysophophatidylcholine and chlorin e6, 1 to 10% by weight of sucrose laurate, 0.1 to 5% by weight of sodium stearoyl glutamate, 1 to 10% by weight of PEG-5 rapeseed sterol, 1 to 20% by weight of medium-chain triglyceride, 1 to 10% by weight of vegetable oil, 0.1 to 5% by weight of sodium deoxycholate, 3 to 10% by weight of glycerin and the balance of water, and a skin care composition comprising the same. The liposome composition of the present invention is very effective in the treatment of acne.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: October 4, 2016
    Assignee: H&A PHARMACHEM CO., LTD
    Inventors: Hong Geun Ji, Hyo Gyoung Yu, Young Rong Woo, Jeong Dong Kim, Se Hee Jo, Kun Na, Hyung Park
  • Publication number: 20160213781
    Abstract: The present invention relates to a liposome composition comprising 0.001 to 5% by weight of conjugate of lysophophatidylcholine and chlorin e6, 1 to 10% by weight of sucrose laurate, 0.1 to 5% by weight of sodium stearoyl glutamate, 1 to 10% by weight of PEG-5 rapeseed sterol, 1 to 20% by weight of medium-chain triglyceride, 1 to 10% by weight of vegetable oil, 0.1 to 5% by weight of sodium deoxycholate, 3 to 10% by weight of glycerin and the balance of water, and a skin care composition comprising the same. The liposome composition of the present invention is very effective in the treatment of acne.
    Type: Application
    Filed: January 22, 2015
    Publication date: July 28, 2016
    Applicant: H&A Pharmachem Co., Ltd.
    Inventors: Hong Geun JI, Hyo Gyoung YU, Young Rong WOO, Jeong Dong KIM, Se Hee JO, Kun NA, Hyung PARK
  • Patent number: 8686039
    Abstract: The present invention relates to an aqueous nanoemulsion composition comprising conjugated linoleic acid. More particularly, the present invention relates to an aqueous nanoemulsion composition comprising 5 to 50 wt % of conjugated linoleic acid, 0.01 to 5 wt % of lecithin, 0.01 to 5 wt % of ethanol as a dissolution aid, 1 to 15 wt % of coemulsifier, 10 to 40 wt % of glycerine and the balance of water.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: April 1, 2014
    Assignees: Hwail Pharmaceutical Co., Ltd., Yu, Hyo Gyoung
    Inventors: Hyo Gyoung Yu, Hong Geun Ji, Hye Kyeong Woo, Soo Dong Kim
  • Patent number: 8372395
    Abstract: The present invention provides a nano-emulsion composition of CoQ10 comprising 5 to 20 wt. % of CoQ10, 1 to 5 wt. % of ethanol, 1 to 5 wt. % of lecithin, 20 to 30 wt. % of caprylic/capric glyceride or vegetable oil(s), 10 to 20 wt. % of glycerin, 1 to 15 wt. % of coemulsifier(s) and the balance of water. The present invention also provides a nano-emulsion composition of CoQ10 comprising 5 to 20 wt. % of CoQ10, 1 to 5 wt. % of ethanol, 20 to 30 wt. % of caprylic/capric glyceride or vegetable oil(s), 1 to 25 wt. % of emulsifier(s), 10 to 20 wt. % of glycerin, and the balance of water. The nano-emulsion composition according to the present invention can preferably improve stability, in vivo penetration, absorptiveness and bioavailability of CoQ10.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: February 12, 2013
    Assignees: Hwail Pharmaceutical Co., Ltd., Hyo Gyoung Yu
    Inventors: Hyo Gyoung Yu, Hong Geun Ji, Soo Dong Kim, Hye Kyeong Woo
  • Publication number: 20120053241
    Abstract: The present invention relates to an aqueous nanoemulsion composition comprising conjugated linoleic acid. More particularly, the present invention relates to an aqueous nanoemulsion composition comprising 5 to 50 wt % of conjugated linoleic acid, 0.01 to 5 wt % of lecithin, 0.01 to 5 wt % of ethanol as a dissolution aid, 1 to 15 wt % of coemulsifier, 10 to 40 wt % of glycerine and the balance of water.
    Type: Application
    Filed: February 19, 2010
    Publication date: March 1, 2012
    Applicants: Hwail Pharmaceutical Co., Ltd.
    Inventors: Hyo Gyoung Yu, Hong Geun Ji, Hye Kyeong Woo, Soo Dong Kim
  • Publication number: 20110008305
    Abstract: The present invention provides a nano-emulsion composition of CoQ10 comprising 5 to 20 wt. % of CoQ10, 1 to 5 wt. % of ethanol, 1 to 5 wt. % of lecithin, 20 to 30 wt. % of caprylic/capric glyceride or vegetable oil(s), 10 to 20 wt. % of glycerin, 1 to 15 wt. % of coemulsifier(s) and the balance of water. The present invention also provides a nano-emulsion composition of CoQ10 comprising 5 to 20 wt. % of CoQ10, 1 to 5 wt. % of ethanol, 20 to 30 wt. % of caprylic/capric glyceride or vegetable oil(s), 1 to 25 wt. % of emulsifier(s), 10 to 20 wt. % of glycerin, and the balance of water. The nano-emulsion composition according to the present invention can preferably improve stability, in vivo penetration, absorptiveness and bioavailability of CoQ10.
    Type: Application
    Filed: April 24, 2008
    Publication date: January 13, 2011
    Applicant: Hwail Pharmaceutical Co., Ltd.
    Inventors: Hyo Gyoung Yu, Hong Geun Ji, Soo Dong Kim, Hye Kyeong Woo