Patents by Inventor Hye Cheong Koo

Hye Cheong Koo 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: 11547649
    Abstract: The present invention pertains to: a botulinum toxin, epithelial cell growth factor, or hexapeptide fusion protein bound to skin tissues and cell-permeable peptides, or an epithelial cell growth factor mixed with skin tissues and cell-permeable peptides; and a composition comprising same. The fusion protein or the epithelial cell growth factor mixed with cell-permeable peptides has increased cell permeability compared to protein by itself, and is thus useful for improving the condition of skin, treating wrinkles, relieving muscle tension, and treating wounds.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: January 10, 2023
    Assignee: AVIXGEN INC.
    Inventors: Yi Yong Baek, Woo Ri Shin, Si Eun Park, Jun Sub Choi, Hye Cheong Koo
  • Patent number: 11208433
    Abstract: The present invention relates to a peptide for inhibiting skin inflammation and a pharmaceutical composition and a cosmetic composition for preventing or treating skin inflammation including the same. Since the peptide, pharmaceutical composition and cosmetic composition are effective for improving symptoms of skin inflammation caused by atopic dermatitis and the like, they are useful for preventing, improving or treating skin inflammation.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: December 28, 2021
    Assignee: AVIXGEN Inc.
    Inventors: Yi Yong Baek, Jun Sub Choi, Hye Cheong Koo
  • Patent number: 11141407
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating AIDS, comprising a rhodanine derivative and a nucleoside reverse transcriptase inhibitor. A complex composition of the present invention exhibits a synergistic effect in terms of anti-HIV activity as compared with a case where each of the compounds is used as a single drug. Thus, the composition provides sufficient anti-HIV activity and exhibits an excellent effect of decreasing side effects such as toxicity even in a case where each compound is administered in a small amount. Accordingly, the present invention is expected to greatly contribute to treatment of AIDS patients.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: October 12, 2021
    Assignee: AVIXGEN INC.
    Inventors: Min Jung Kim, Jun Sub Choi, Hye Cheong Koo, Yi Yong Baek
  • Publication number: 20210251872
    Abstract: The present invention pertains to: a botulinum toxin, epithelial cell growth factor, or hexapeptide fusion protein bound to skin tissues and cell-permeable peptides, or an epithelial cell growth factor mixed with skin tissues and cell-permeable peptides; and a composition comprising same. The fusion protein or the epithelial cell growth factor mixed with cell-permeable peptides has increased cell permeability compared to protein by itself, and is thus useful for improving the condition of skin, treating wrinkles, relieving muscle tension, and treating wounds.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 19, 2021
    Applicant: Avixgen Inc.
    Inventors: Yi Yong BAEK, Woo Ri SHIN, Si Eun PARK, Jun Sub CHOI, Hye Cheong KOO
  • Publication number: 20210254037
    Abstract: The present invention relates to a composition comprising a fusion protein of a cell-penetrating peptide and Retinal Pigment Epithelium-specific 65 kDa (RPE65) as an effective ingredient. With RPE65 increased in cell penetrability, the composition can be advantageously used for treatment of Leber's congenital amaurosis.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 19, 2021
    Applicant: Avixgen Inc.
    Inventors: Woo Ri SHIN, Yi Yong BAEK, Jun Sub CHOI, Hye Cheong KOO
  • Publication number: 20210106662
    Abstract: The present invention relates to a composition comprising, as an active ingredient, a fusion protein of a cell penetrating peptide and adenosine deaminase, wherein the composition can be efficiently used for treating severe complex immunodeficiency due to the increased cell permeability of adenosine deaminase.
    Type: Application
    Filed: June 7, 2019
    Publication date: April 15, 2021
    Applicant: Avixgen Inc.
    Inventors: Eun Hye JI, Geon Young AHN, Yi Yong BAEK, Jun Sub CHOI, Hye Cheong KOO
  • Publication number: 20210000802
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating AIDS, comprising a rhodanine derivative and a nucleoside reverse transcriptase inhibitor. A complex composition of the present invention exhibits a synergistic effect in terms of anti-HIV activity as compared with a case where each of the compounds is used as a single drug. Thus, the composition provides sufficient anti-HIV activity and exhibits an excellent effect of decreasing side effects such as toxicity even in a case where each compound is administered in a small amount. Accordingly, the present invention is expected to greatly contribute to treatment of AIDS patients.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Applicant: AVIXGEN INC.
    Inventors: Min Jung KIM, Jun Sub Choi, Hye Cheong Koo, Yi Yong Baek
  • Patent number: 10821101
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating AIDS, comprising a rhodanine derivative and a nucleoside reverse transcriptase inhibitor. A complex composition of the present invention exhibits a synergistic effect in terms of anti-HIV activity as compared with a case where each of the compounds is used as a single drug. Thus, the composition provides sufficient anti-HIV activity and exhibits an excellent effect of decreasing side effects such as toxicity even in a case where each compound is administered in a small amount. Accordingly, the present invention is expected to greatly contribute to treatment of AIDS patients.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: November 3, 2020
    Assignee: AVIXGEN INC.
    Inventors: Min Jung Kim, Jun Sub Choi, Hye Cheong Koo, Yi Yong Baek
  • Publication number: 20200190141
    Abstract: The present invention relates to a peptide for inhibiting skin inflammation and a pharmaceutical composition and a cosmetic composition for preventing or treating skin inflammation including the same. Since the peptide, pharmaceutical composition and cosmetic composition are effective for improving symptoms of skin inflammation caused by atopic dermatitis and the like, they are useful for preventing, improving or treating skin inflammation.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 18, 2020
    Inventors: Yi Yong BAEK, Jun Sub CHOI, Hye Cheong KOO
  • Publication number: 20190388399
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating AIDS, comprising a rhodanine derivative and a nucleoside reverse transcriptase inhibitor. A complex composition of the present invention exhibits a synergistic effect in terms of anti-HIV activity as compared with a case where each of the compounds is used as a single drug. Thus, the composition provides sufficient anti-HIV activity and exhibits an excellent effect of decreasing side effects such as toxicity even in a case where each compound is administered in a small amount. Accordingly, the present invention is expected to greatly contribute to treatment of AIDS patients.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 26, 2019
    Inventors: Min Jung KIM, Jun Sub CHOI, Hye Cheong KOO, Yi Yong BAEK
  • Patent number: 9969771
    Abstract: Provided are a tetrapeptide for inhibiting VEGF-induced angiogenesis and a use thereof, and particularly, provided is a peptide having the amino acid sequence of R-X1-X2-E (wherein X1 is leucine (L), isoleucine (I) or valine (V), and X2 is tyrosine (Y) or phenylalanine (F)) for inhibiting angiogenesis, or preventing, improving or treating cancer. This research was supported by grants from the National Research Foundation of Korea (NRF) funded by the Ministry of Science, ICT and Future Planning (MSIP), Republic of Korea, in 2011 and 2013 [NRF-2011-0028790 and 2013M3A9B6046563]. The tetrapeptide may effectively inhibit VEGF-induced angiogenesis or growth of cancer cells without a risk of side effects, and therefore may be expected to exhibit an excellent anticancer effect.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: May 15, 2018
    Assignee: AVIXGEN INC.
    Inventors: Young Myeong Kim, Yi Yong Baek, Dong Keon Lee, Jun-Sub Choi, Min Jung Kim, Hye Cheong Koo