Patents by Inventor Han Bong RYU

Han Bong RYU 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: 11786450
    Abstract: A fusion protein includes heat shock protein 10 and brazzein protein. The fusion protein has an enhanced anti-oxidation activity and skin cell proliferation effect. It can be used as a cosmetic composition for ameliorating skin wrinkles. The cosmetic composition including the fusion protein can be advantageously used in future as a material of a functional cosmetic product.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: October 17, 2023
    Assignees: NEXGEN BIOTECHNOLOGIES, INC.
    Inventors: Sun Kyo Lee, Seong Ran Lee, Han Bong Ryu, Tae Hyun Kim, Tae Won Choi
  • Publication number: 20230190618
    Abstract: A fusion protein includes heat shock protein 10 and brazzein protein. The fusion protein has an enhanced anti-oxidation activity and skin cell proliferation effect. It can be used as a cosmetic composition for ameliorating skin wrinkles. The cosmetic composition including the fusion protein can be advantageously used in future as a material of a functional cosmetic product.
    Type: Application
    Filed: June 1, 2017
    Publication date: June 22, 2023
    Inventors: Sun Kyo LEE, Seong Ran LEE, Han Bong RYU, Tae Hyun KIM, Tae Won CHOI
  • Publication number: 20220192958
    Abstract: A fusion protein according to an embodiment of the present disclosure includes a growth differentiation factor 11 and a heat shock protein 10 with an enhanced skin cell proliferation effect. An anti-wrinkle cosmetic composition according to an embodiment of the present disclosure includes the fusion protein as an effective component, and the cosmetic composition can be advantageously used in future as a material of a functional cosmetic product.
    Type: Application
    Filed: August 1, 2017
    Publication date: June 23, 2022
    Inventors: Sun Kyo LEE, Seong Ran LEE, Han Bong RYU, Tae Hyun KIM
  • Publication number: 20220160609
    Abstract: A fusion protein according to an embodiment of the present disclosure includes a growth differentiation factor 11 and an epidermal growth factor with an enhanced anti-oxidation activity and an enhanced skin cell proliferation effect, A cosmetic composition according to an embodiment of the present disclosure includes the fusion protein as an effective component. The cosmetic composition can be advantageously used in future as a material of a functional cosmetic product.
    Type: Application
    Filed: June 1, 2017
    Publication date: May 26, 2022
    Inventors: Sun Kyo LEE, Seong Ran LEE, Han Bong RYU, Tae Hyun KIM
  • Patent number: 11166898
    Abstract: A human growth hormone fusion protein has enhanced thermal stability. The human growth hormone fusion protein has the amino acid sequence SEQ ID NO: 3 or SEQ ID NO: 4. A gene encoding the human growth hormone fusion protein has E. coli codon-optimized nucleotide sequence of SEQ ID NO: 5 or SEQ ID NO: 6. A recombinant vector includes the aforementioned gene. A host cell is transformed with the aforementioned recombinant vector. A method for producing in a host cell a human growth hormone fusion protein includes transforming a host cell with the aforementioned recombinant vector. The human growth hormone fusion protein may improve skin wrinkle and maintain skin elasticity. As the human growth hormone fusion protein has thermal stability and also has an effect of improving skin wrinkle and increasing the effect of maintaining skin elasticity, it can be advantageously used as a raw material of cosmetics.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: November 9, 2021
    Assignees: NEXGEN BIOTECHNOLOGIES, INC.
    Inventors: Sun Kyo Lee, Seong Ran Lee, Han Bong Ryu, Tae Won Choi, Tae Hyun Kim
  • Publication number: 20210100729
    Abstract: A fusion protein of heat shock proteins has an increased anti-oxidant activity and skin cell proliferation effect. An anti-wrinkle composition which has the fusion protein as an effective component can be advantageously used as a material of a functional cosmetic product. The fusion protein may be composed of heat shock protein 10 and heat shock protein 20. The fusion protein may include the amino acid sequence of SEQ ID NO: 2 or SEQ ID NO: 4.
    Type: Application
    Filed: August 1, 2017
    Publication date: April 8, 2021
    Applicants: NEXGEN BIOTECHNOLOGIES, INC.
    Inventors: Sun Kyo LEE, Seong Ran LEE, Han Bong RYU, Tae Hyun KIM, Tae Won CHOI
  • Publication number: 20200405612
    Abstract: A human growth hormone fusion protein has enhanced thermal stability. The human growth hormone fusion protein has the amino acid sequence SEQ ID NO: 3 or SEQ ID NO: 4. A gene encoding the human growth hormone fusion protein has E. coli codon-optimized nucleotide sequence of SEQ ID NO: 5 or SEQ ID NO: 6. A recombinant vector includes the aforementioned gene. A host cell is transformed with the aforementioned recombinant vector. A method for producing in a host cell a human growth hormone fusion protein includes transforming a host cell with the aforementioned recombinant vector. The human growth hormone fusion protein may improve skin wrinkle and maintain skin elasticity. As the human growth hormone fusion protein has thermal stability and also has an effect of improving skin wrinkle and increasing the effect of maintaining skin elasticity, it can be advantageously used as a raw material of cosmetics.
    Type: Application
    Filed: January 9, 2017
    Publication date: December 31, 2020
    Inventors: Sun Kyo LEE, Seong Ran LEE, Han Bong RYU, Tae Won CHOI, Tae Hyun KIM
  • Patent number: 10815284
    Abstract: A fusion protein has the amino acid sequence of SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7 or SEQ ID NO: 8. A composition having the fusion protein may improve skin wrinkle with increased anti-oxidant activity and skin cell proliferation effect. It can be advantageously used as a raw material of a functional cosmetic having an excellent skin regeneration effect like improvement of skin wrinkles and skin whitening.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: October 27, 2020
    Assignees: NEXGEN BIOTECHNOLOGIES, INC.
    Inventors: Sun Kyo Lee, Tae Hyun Kim, Seong Ran Lee, Han Bong Ryu, Tae Won Choi, Hyeong Il Kwon, Woo Yeon Roh
  • Patent number: 10441632
    Abstract: A method for treating wrinkle or aging on a skin of a subject includes applying to the skin a composition that includes a green fluorescent protein-human epidermal growth factor fusion protein as an effective component. Since the fusion protein has an excellent anti-oxidation activity and a high skin cell proliferation effect, it can be advantageously used as a raw material of functional cosmetics having excellent skin regeneration effect like improvement of skin wrinkles and skin whitening.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: October 15, 2019
    Assignees: NEXGEN BIOTECHNOLOGIES, INC.
    Inventors: Sun Kyo Lee, Seong Ran Lee, Han Bong Ryu, Tae Hyun Kim, Tae Won Choi, Hyeong Il Kwon
  • Publication number: 20190218266
    Abstract: A fusion protein has the amino acid sequence of SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7 or SEQ ID NO: 8. A composition having the fusion protein may improve skin wrinkle with increased anti-oxidant activity and skin cell proliferation effect. It can be advantageously used as a raw material of a functional cosmetic having an excellent skin regeneration effect like improvement of skin wrinkles and skin whitening.
    Type: Application
    Filed: August 31, 2017
    Publication date: July 18, 2019
    Inventors: Sun Kyo LEE, Tae Hyun KIM, Seong Ran LEE, Han Bong RYU, Tae Won CHOI, Hyeong Il KWON, Woo Yeon ROH
  • Patent number: 10266817
    Abstract: A botulinum toxin-human epidermal growth factor fusion protein with increased skin cell proliferation and anti-oxidation effect has the amino acid sequence of SEQ ID NO: 2, a gene consisting of E. coli (Escherichia coli) codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the botulinum toxin-human epidermal growth factor fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing a botulinum toxin-human epidermal growth factor fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for regenerating skin and improving skin wrinkle including, as an effective component, a botulinum toxin-human epidermal growth factor fusion protein, and as the cosmetic composition has an effect of regenerating skin and improving skin wrinkle, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: April 23, 2019
    Assignees: NEXGEN BIOTECHNOLOGIES, INC.
    Inventors: Sun Kyo Lee, Han Bong Ryu, Seong Ran Lee, Jong Nam Choi, Tae Won Choi, Tae Hyun Kim, Tae Hwa Jeong, Hyeong Il Kwon
  • Publication number: 20190093095
    Abstract: A botulinum toxin-human epidermal growth factor fusion protein with increased skin cell proliferation and anti-oxidation effect has the amino acid sequence of SEQ ID NO: 2, a gene consisting of E. coli (Escherichia coli) codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the botulinum toxin-human epidermal growth factor fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing a botulinum toxin-human epidermal growth factor fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for regenerating skin and improving skin wrinkle including, as an effective component, a botulinum toxin-human epidermal growth factor fusion protein, and as the cosmetic composition has an effect of regenerating skin and improving skin wrinkle, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.
    Type: Application
    Filed: July 22, 2016
    Publication date: March 28, 2019
    Inventors: Sun Kyo LEE, Han Bong RYU, Seong Ran LEE, Jong Nam CHOI, Tae Won CHOI, Tae Hyun KIM, Tae Hwa JEONG, Hyeong Il KWON
  • Publication number: 20190022184
    Abstract: A method for treating wrinkle or aging on a skin of a subject includes applying to the skin a composition that includes a green fluorescent protein-human epidermal growth factor fusion protein as an effective component. Since the fusion protein has an excellent anti-oxidation activity and a high skin cell proliferation effect, it can be advantageously used as a raw material of functional cosmetics having excellent skin regeneration effect like improvement of skin wrinkles and skin whitening.
    Type: Application
    Filed: January 25, 2017
    Publication date: January 24, 2019
    Applicant: Nexgen Biotechnologies, Inc.
    Inventors: Sun Kyo LEE, Seong Ran LEE, Han Bong RYU, Tae Hyun KIM, Tae Won CHOI, Hyeong Il KWON
  • Patent number: 10125181
    Abstract: A thermostable human epidermal growth factor-spider venom fusion protein with increased skin cell proliferation effect has the amino acid sequence of SEQ ID NO: 2, a gene of E. coli codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the human epidermal growth factor-spider venom fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing in a host cell a human epidermal growth factor-spider venom fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for improving skin wrinkle and maintaining skin elasticity including a human epidermal growth factor-spider venom fusion protein, and as the cosmetic composition has excellent thermostability and has an effect of enhancing the activity of improving skin wrinkle and maintaining skin elasticity, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: November 13, 2018
    Assignees: NEXGEN BIOTECHNOLOGIES, INC
    Inventors: Sun Kyo Lee, Han Bong Ryu, Seong Ran Lee, Jong Nam Choi, Tae Hyun Kim, Tae Won Choi, Tae Hwa Jeong, Hyeong Il Kwon
  • Publication number: 20180186848
    Abstract: A thermostable human epidermal growth factor-spider venom fusion protein with increased skin cell proliferation effect has the amino acid sequence of SEQ ID NO: 2, a gene of E. coli codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the human epidermal growth factor-spider venom fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing in a host cell a human epidermal growth factor-spider venom fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for improving skin wrinkle and maintaining skin elasticity including a human epidermal growth factor-spider venom fusion protein, and as the cosmetic composition has excellent thermostability and has an effect of enhancing the activity of improving skin wrinkle and maintaining skin elasticity, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.
    Type: Application
    Filed: July 22, 2016
    Publication date: July 5, 2018
    Inventors: Sun Kyo LEE, Han Bong RYU, Seong Ran LEE, Jong Nam CHOI, Tae Hyun KIM, Tae Won CHOI, Tae Hwa JEONG, Hyeong Il KWON
  • Patent number: 9926358
    Abstract: The present invention relates to a water-soluble expression and a purification method of a human granulocyte colony-stimulating factor (hGCSF) recombinant protein having biological activities using an N-terminal tag, and provides a recombinant expression vector containing a solubility enhancing tag and a hGCSF gene. In addition, provided are: a recombinant microorganism transformed with the recombinant expression vector; a method for producing a hGCSF recombinant protein (rhGCSF); and a rhGCSF produced by the production method.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: March 27, 2018
    Assignee: UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Han Choe, Han Bong Ryu, Bich Hang Do
  • Patent number: 9879060
    Abstract: A spider venom (SV) 82 polypeptide has an amino acid sequence of SEQ ID NO: 2. An SV82 polypeptide-encoding gene having a nucleotide sequence of SEQ ID NO: 1 which is optimized for E. coli codon. A recombinant vector includes the SV82 polypeptide-encoding gene, An E. coli is transformed with the recombinant vector. A method of producing SV82 polypeptide includes transforming a host cell with the recombinant vector. A cosmetic composition for reducing skin wrinkles and maintaining skin elasticity includes SV82 polypeptide as an active ingredient.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: January 30, 2018
    Assignee: NEXGEN BIOTECHNOLOGIES, INC.
    Inventors: Sun Kyo Lee, Je Geun Yoo, Seong Ran Lee, Han Bong Ryu, Tae Won Choi, Jong Nam Choi, Tae Hyun Kim
  • Publication number: 20170190747
    Abstract: A spider venom (SV) 82 polypeptide has an amino acid sequence of SEQ ID NO: 2. An SV82 polypeptide-encoding gene having a nucleotide sequence of SEQ ID NO: 1 which is optimized for E. coli codon. A recombinant vector includes the SV82 polypeptide-encoding gene, An E. coli is transformed with the recombinant vector. A method of producing SV82 polypeptide includes transforming a host cell with the recombinant vector. A cosmetic composition for reducing skin wrinkles and maintaining skin elasticity includes SV82 polypeptide as an active ingredient.
    Type: Application
    Filed: August 26, 2016
    Publication date: July 6, 2017
    Inventors: Sun Kyo LEE, Je Geun YOO, Seong Ran LEE, Han Bong RYU, Tae Won CHOI, Jong Nam CHOI, Tae Hyun KIM
  • Publication number: 20160215034
    Abstract: The present invention relates to a water-soluble expression and a purification method of a human granulocyte colony-stimulating factor (hGCSF) recombinant protein having biological activities using an N-terminal tag, and provides a recombinant expression vector containing a solubility enhancing tag and a hGCSF gene. In addition, provided are: a recombinant microorganism transformed with the recombinant expression vector; a method for producing a hGCSF recombinant protein (rhGCSF); and a rhGCSF produced by the production method.
    Type: Application
    Filed: September 24, 2014
    Publication date: July 28, 2016
    Applicant: UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Han CHOE, Han Bong RYU, Bich Hang DO