Patents by Inventor Yang Je Cho

Yang Je Cho 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: 20220287970
    Abstract: A cationic liposome having the effect of inhibition of red blood cell hemolysis induced by saponin is disclosed. More particularly, a composition for inhibiting red blood cell hemolysis by saponin comprising a cationic liposome containing an unsaturated lipid, a composition for immunity enhancement and a composition for drug delivery comprising the composition for inhibiting red blood cell hemolysis by saponin, and a drug delivery carrier and a drug-carrier complex comprising a cationic liposome containing an unsaturated lipid are disclosed. Saponin exhibits a wide range of pharmacological and biological activities, such as anti-inflammatory activity, etc., including strong and effective immunological activity, and thus is effectively used medically and pharmaceutically, but has a disadvantage of causing hemolysis to red blood cells. Although saponin is generally used along with cholesterol, etc.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 15, 2022
    Inventors: Yang Je CHO, Na Gyong LEE, Kwangsung KIM, Shin Ae PARK, Sunyoung AHN
  • Publication number: 20210353711
    Abstract: The present invention provides a pharmaceutical composition having an excellent anti-inflammatory effect, thereby enabling effective prevention or treatment of inflammatory diseases such as reperfusion injury, periodontitis, arthritis, pressure sore inflammation, wound inflammation or dermatitis, and provides an anti-inflammatory cosmetic composition to be used as a raw material of cosmetic products that can be used for various inflammatory skin diseases.
    Type: Application
    Filed: October 17, 2019
    Publication date: November 18, 2021
    Inventors: Yang Je CHO, Hee Jin NAM
  • Patent number: 10918709
    Abstract: The present invention relates to an immune modulator having a novel structure, and an immunologic adjuvant composition containing the same and, more specifically, to an modulator, which is a lipopolysaccharide (LPS) analog having reduced toxicity, and a use thereof. The immune modulator of the present invention exhibits immune enhancement effects by having excellent innate immunity and ability to induce an adaptive immune response to a specific pathogen, and is very safe by having low toxicity. In addition, a vaccine containing the immune modulator of the present invention contains both an immune modulator and an alum, thereby improving immune enhancement effects compared with when using only the immune modulator.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: February 16, 2021
    Assignee: EYEGENE INC.
    Inventors: Yang Je Cho, Kwangsung Kim, Na Gyong Lee, Shin Ae Park
  • Patent number: 10874733
    Abstract: The present invention relates to an immunity enhancing composition including an immune response modulator having a novel structure and, more specifically, to an immunity enhancing composition and a use of the same, wherein the immunity enhancing composition includes a lipopolysaccharide (LPS) analogue with reduced toxicity, and a cationic liposome. The present invention overcomes the physicochemical instability of a liposome, is advantageous in terms of production, transportation, and storage, and improves stability, thus being beneficial as an immune delivery system. In addition, the present invention includes an immune response modulator, and a cationic liposome, and thus exhibits an enhanced immunity-improving effect compared to the case in which an immune response modulator is used alone.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: December 29, 2020
    Assignee: EYEGENE INC.
    Inventors: Yang Je Cho, Kwangsung Kim, Na Gyong Lee, Shin Ae Park
  • Publication number: 20190290749
    Abstract: The present invention relates to an immune modulator having a novel structure, and an immunologic adjuvant composition containing the same and, more specifically, to an modulator, which is a lipopolysaccharide (LPS) analog having reduced toxicity, and a use thereof. The immune modulator of the present invention exhibits immune enhancement effects by having excellent innate immunity and ability to induce an adaptive immune response to a specific pathogen, and is very safe by having low toxicity. In addition, a vaccine containing the immune modulator of the present invention contains both an immune modulator and an alum, thereby improving immune enhancement effects compared with when using only the immune modulator.
    Type: Application
    Filed: October 30, 2017
    Publication date: September 26, 2019
    Inventors: Yang Je Cho, Kwangsung Kim, Na Gyong Lee, Shin Ae Park
  • Publication number: 20190255171
    Abstract: The present invention relates to an immunity enhancing composition including an immune response modulator having a novel structure and, more specifically, to an immunity enhancing composition and a use of the same, wherein the immunity enhancing composition includes a lipopolysaccharide (LPS) analogue with reduced toxicity, and a cationic liposome. The present invention overcomes the physicochemical instability of a liposome, is advantageous in terms of production, transportation, and storage, and improves stability, thus being beneficial as an immune delivery system. In addition, the present invention includes an immune response modulator, and a cationic liposome, and thus exhibits an enhanced immunity-improving effect compared to the case in which an immune response modulator is used alone.
    Type: Application
    Filed: October 30, 2017
    Publication date: August 22, 2019
    Inventors: Yang Je Cho, Kwangsung Kim, Na Gyong Lee, Shin Ae Park
  • Patent number: 9572877
    Abstract: The present invention relates to a pharmaceutical vaccine composition comprising: (a) a pathogen-derived antigen selected from the group consisting of Mycobacterium tuberculosis antigen, Bacillus anthracis antigen, HAV (hepatitis A virus) antigen, HBV (hepatitis B virus) antigen, HCV (hepatitis C virus) antigen, HIV (human immunodeficiency virus) antigen, influenza virus antigen, HSV (herpes simplex virus) antigen, Hib (Haemophilus influenzae type b) antigen, Neisseria meningitidis antigen, Corynebacterium diphtheriae antigen, Bordetella pertussis antigen, Clostridium tetani antigen and Varicella virus antigen; (b) a deacylated non-toxic LOS (lipooligosaccharide); and (c) a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 17, 2011
    Date of Patent: February 21, 2017
    Assignee: EYEGENE, INC.
    Inventors: Yang Je Cho, Na Gyong Lee, Jin Wook Jang, Kwang Sung Kim, Won II Yoo
  • Patent number: 9566323
    Abstract: The present invention relates to a pharmaceutical vaccine composition for a human cervical cancer, comprising: (a) (i) a L1 virus-like particle (VLP) of human papillomavirus (HPV) type 16, a L1 VLP of HPV type 18, or a combination thereof; and (ii) a deacylated non-toxic lipooligosaccharide (LOS); and (b) a pharmaceutically acceptable carrier; and a method for preparing a human papillomavirus (HPV) L1 virus-like particle (VLP). The pharmaceutical vaccine composition of the present invention is in both Th1-type immune response (cellular immunity) and Th2-type immune response (humoral immunity) against HPV more excellent than Cervrix™ and Gardasil™, exhibiting a superior efficacy as a vaccine for a human cervical cancer.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: February 14, 2017
    Assignee: Eyegene Inc.
    Inventors: Hong-Jin Kim, Na Gyong Lee, Yang-Je Cho, Jin-Wook Jang, Hyoung Jin Kim, Kwang Sung Kim
  • Patent number: 9290542
    Abstract: The present invention provides a pharmaceutical composition for preventing or treating arteriosclerosis, comprising: a pharmaceutically effective amount of a protein comprising the amino acid sequence of SEQ ID NO: 1; and a pharmaceutically acceptable carrier. The composition of the present invention exhibits no toxicity in the liver or kidney and effectively reduces the formation of atherosclerotic plaques, thereby exhibiting efficacy in treating arteriosclerosis.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: March 22, 2016
    Assignee: EYEGENE, INC.
    Inventors: Yang Je Cho, Jin Wook Jang, Hyeong Joon Lim
  • Patent number: 9101581
    Abstract: A method for treating a vascular-related disease in a subject in need thereof, includes administering to the subject a peptide having a sequence Xaa-Gly-Asp. The peptide may have a sequence of SEQ ID NOS: 1, 2, 4, 6 to 10. The vascular-related disease may be edema and/or ischemia caused by blood leakage of blood vessel walls, damages of blood vessels or abnormal angiogenesis.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: August 11, 2015
    Assignee: EYEGENE INC.
    Inventors: Doo-Sik Kim, Yang-Je Cho, Won-Il Yoo, Oh-Woong Kwon, Jin-Wook Jang, Hyeong-Joon Lim, Soo-Mee Kwon
  • Publication number: 20150038405
    Abstract: The present invention provides a pharmaceutical composition for preventing or treating arteriosclerosis, comprising: a pharmaceutically effective amount of a protein comprising the amino acid sequence of SEQ ID NO: 1; and a pharmaceutically acceptable carrier. The composition of the present invention exhibits no toxicity in the liver or kidney and effectively reduces the formation of atherosclerotic plaques, thereby exhibiting efficacy in treating arteriosclerosis.
    Type: Application
    Filed: March 11, 2013
    Publication date: February 5, 2015
    Inventors: Yang Je Cho, Jin Wook Jang, Hyeong Joon Lim
  • Patent number: 8883987
    Abstract: The present invention relates to immune stimulating composition comprising methylated bacterial chromosomal DNA fragments and non-toxic lipopolysaccharides. The composition of the present invention can be industrially applied the effective materials for treating cancers and adjuvant.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: November 11, 2014
    Assignee: Eyegene Inc.
    Inventors: Bo Young Ahn, Yang Je Cho, Won Il Yoo, Sung Ho Lee, Hye Ran Park, Dong Hyun Lee, Na-Gyong Lee, Doo Sik Kim
  • Publication number: 20140105868
    Abstract: A method for treating a vascular-related disease in a subject in need thereof, includes administering to the subject a peptide having a sequence Xaa-Gly-Asp. The peptide may have a sequence of SEQ ID NOS: 1, 2, 4, 6 to 10. The vascular-related disease may be edema and/or ischemia caused by blood leakage of blood vessel walls, damages of blood vessels or abnormal angiogenesis.
    Type: Application
    Filed: October 2, 2013
    Publication date: April 17, 2014
    Applicant: EYEGENE, INC.
    Inventors: Doo-Sik KIM, Yang-Je CHO, Won-Il YOO, Oh-Woong KWON, Jin-Wook JANG, Hyeong-Joon LIM, Soo-Mee KWON
  • Publication number: 20130273101
    Abstract: The present invention relates to a pharmaceutical vaccine composition comprising: (a) a pathogen-derived antigen selected from the group consisting of Mycobacterium tuberculosis antigen, Bacillus anthracis antigen, HAV (hepatitis A virus) antigen, HBV (hepatitis B virus) antigen, HCV (hepatitis C virus) antigen, HIV (human immunodeficiency virus) antigen, influenza virus antigen, HSV (herpes simplex virus) antigen, Hib (Haemophilus influenzae type b) antigen, Neisseria meningitidis antigen, Corynebacterium diphtheriae antigen, Bordetella pertussis antigen, Clostridium tetani antigen and Varicella virus antigen; (b) a deacylated non-toxic LOS (lipooligosaccharide); and (c) a pharmaceutically acceptable carrier.
    Type: Application
    Filed: December 17, 2011
    Publication date: October 17, 2013
    Applicant: EYEGENE, INC.
    Inventors: Yang Je Cho, Na Gyong Lee, Jin Wook Jang, Kwang Sung Kim, Won Il Yoo
  • Patent number: 8372811
    Abstract: Disclosed is a composition for treating retinopathy comprising thrombin derived peptide as an effective component.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: February 12, 2013
    Assignee: Eyegene, Inc.
    Inventors: Jin Wook Jang, Hyeong Joon Lim, Yang Je Cho, Won Il Yoo, Doo Sik Kim, Oh Woong Kwon, Kyoung Chul Ko, Kyung Sul Kim
  • Publication number: 20120100169
    Abstract: The present invention relates to a pharmaceutical vaccine composition for a human cervical cancer, comprising: (a) (i) a L1 virus-like particle (VLP) of human papillomavirus (HPV) type 16, a L1 VLP of HPV type 18, or a combination thereof; and (ii) a deacylated non-toxic lipooligosaccharide (LOS); and (b) a pharmaceutically acceptable carrier; and a method for preparing a human papillomavirus (HPV) L1 virus-like particle (VLP). The pharmaceutical vaccine composition of the present invention is in both Th1-type immune response (cellular immunity) and Th2-type immune response (humoral immunity) against HPV more excellent than Cervrix™ and Gardasil™, exhibiting a superior efficacy as a vaccine for a human cervical cancer.
    Type: Application
    Filed: October 20, 2009
    Publication date: April 26, 2012
    Applicant: Eyegene Inc.
    Inventors: Hong-Jin Kim, Na Gyong Lee, Yang-Je Cho, Jin-Wook Jang, Hyoung Jin Kim, Kwang Sung Kim
  • Patent number: 7897739
    Abstract: Disclosed is a method for diagnosing diabetic retinopathy by a single nucleotide polymorphism of VEGF and its receptor.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: March 1, 2011
    Assignee: Eye-Gene, Inc.
    Inventors: Yang-Je Cho, Bo-Young Ahn, Oh-Woong Kwon, Suk-Joon Kim, Sun-Pyo Hong, Wang-Don Yoo, Soo-Ok Kim
  • Publication number: 20100297100
    Abstract: Disclosed is a composition for treating retinopathy comprising thrombin derived peptide as an effective component.
    Type: Application
    Filed: September 21, 2007
    Publication date: November 25, 2010
    Applicant: Eyegene, Inc.
    Inventors: Jin-Wook Jang, Hyeong-Joon Lim, Yang-Je Cho, Won-Il Yoo, Doo-Sik Kim, Oh-Woong Kwon, Kyoung-Chul Ko, Kyung-Sul Kim
  • Publication number: 20100112013
    Abstract: Disclosed is an adjuvant composition of the present invention including the oligodeoxynucleotides and the LPS-derived non-toxic polysaccharides as the major components.
    Type: Application
    Filed: July 29, 2005
    Publication date: May 6, 2010
    Inventors: Na-Gyong Lee, Bo-Young Ahn, Won-II Yoo, Yang-Je Cho
  • Patent number: RE48023
    Abstract: A method for treating a vascular-related disease in a subject in need thereof, includes administering to the subject a peptide having a sequence Xaa-Gly-Asp. The peptide may have a sequence of SEQ ID NOS: 1, 2, 4, 6 to 10. The vascular-related disease may be edema and/or ischemia caused by blood leakage of blood vessel walls, damages of blood vessels or abnormal angiogenesis.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: June 2, 2020
    Assignee: EYEGENE INC.
    Inventors: Doo-Sik Kim, Yang-Je Cho, Won-Il Yoo, Oh-Woong Kwon, Jin-Wook Jang, Hyeong-Joon Lim, Soo-Mee Kwon