Patents by Inventor Shin-Jae Chang

Shin-Jae 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).

  • Patent number: 10947497
    Abstract: The present invention relates to Nelumbo nucifera callus having an increased content of gallic acid or an extract thereof and to a method for preparing the same. The Nelumbo nucifera callus extract according to the present invention has an excellent whitening effect by containing a large amount of gallic acid, and thus can be advantageously used as a cosmetic composition.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: March 16, 2021
    Assignees: Celltrion Inc., BIO-FD&C Co., Ltd.
    Inventors: Yeon Sook Kim, Jung Yeon Kim, Jae Hun Kim, Hyeong Mi Kim, Jung Soo Bae, Jung Yun Kim, Ju Yeon Kim, Joo Hyuck Lim, Seung Ki Lee, Sung Ho Moon, Shin Jae Chang, Sang Hyun Moh, Jeong Hun Lee, Hyo Hyun Seo, Ji Hong Moh, Soo Yun Kim, Jeong Gon Park
  • Publication number: 20200299721
    Abstract: The present invention relates to an expression cassette for a target protein, comprising a promoter, a polynucleotide coding for the target protein, an intron sequence, and a poly A sequence, an expression vector, and a transformant. The expression cassette for a target protein according to the present invention can simultaneously perform the expression of the intron sequence and the target protein through one transduction and exhibits the effect of inducing the high expression and high functionality of the target protein by regulating the expression of an endogenous gene.
    Type: Application
    Filed: October 11, 2018
    Publication date: September 24, 2020
    Applicant: CELLTRION INC.
    Inventors: Man Su Kim, Min Soo Kim, Jong Moon Cho, Shin Jae Chang
  • Patent number: 10722571
    Abstract: This invention relates to a rabies virus G protein epitope and a rabies-virus-neutralizing binding molecule that binds specifically thereto, wherein different epitope sites of rabies virus G protein are identified and binding molecules that bind thereto and a cocktail thereof can be found to retain neutralizing activity against various rabies viruses.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: July 28, 2020
    Assignee: Celltrion Inc.
    Inventors: Shin Jae Chang, Soo Young Lee, Pan Kyeom Kim, Jung Sun Ahn, Min Joo Choo
  • Patent number: 10703802
    Abstract: The present invention provides a composition comprising at least two influenza A virus-neutralizing binding molecules that bind to an epitope in the stem region of influenza A virus hemagglutinin (HA) protein, the method comprising: i) a first binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H2, H5 and H9; ii) a second binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H3, H5, H7 and H9. The mixed composition of the present invention can effectively neutralize the multiple influenza subtypes of both phylogenetic group 1 and phylogenetic group 2 and can be used in combination with a chemical compound. Thus, the composition of the present invention is very useful for the prevention and treatment of a disease by influenza virus.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: July 7, 2020
    Assignee: CELLTRION, INC.
    Inventors: Seung Suh Hong, Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Sung Hwan Kim, Eun Beom Lee, Jae Won Lee, So Jung Lee, Ji Young Shin, Myung Sam Cho
  • Patent number: 10610587
    Abstract: This invention relates to an adjuvant composition containing at least one binding molecule for neutralizing influenza virus and a vaccine composition containing the same. The composition containing at least one binding molecule for neutralizing influenza virus is capable of increasing the effects of a vaccine, and can thus be used as an adjuvant, which increases an immune response upon vaccine administration, and is very useful in the prevention of diseases caused by viruses.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: April 7, 2020
    Assignee: CELLTRION INC.
    Inventors: Shin Jae Chang, Soo Young Lee, Byung Pil Lim, Pan Kyeom Kim, Sang Tae Park, Jung Sun Ahn, Eun Bee Park, Sun Ju Keum, Man Ki Song, Jung Ah Choi
  • Patent number: 10507240
    Abstract: The present invention relates to an epitope specific to hepatitis B virus surface antigen and a binding molecule binding to the same for neutralizing hepatitis B virus. Since the epitope provided by the present invention is produced by forming a three-dimensional structure and does not comprise a determinant, by which escape mutation is induced against an administration of existing vaccines or HBIg, a composition comprising an antibody biding to the epitope or a vaccine composition comprising the epitope has a very low possibility of causing a decrease in efficacy due to escape mutation. Therefore, such an antibody or vaccine composition can be very effectively used in prevention and/or treatment of HBV.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: December 17, 2019
    Assignee: CELLTRION, Inc.
    Inventors: Joon Sun Yoon, Hwa Jin Lee, Kye Sook Yi, Cheol Min Kim, Byung Pil Lim, Shin Jae Chang, Seung Suh Hong
  • Publication number: 20190194603
    Abstract: The present invention relates to Nelumbo nucifera callus having an increased content of gallic acid or an extract thereof and to a method for preparing the same. The Nelumbo nucifera callus extract according to the present invention has an excellent whitening effect by containing a large amount of gallic acid, and thus can be advantageously used as a cosmetic composition.
    Type: Application
    Filed: March 30, 2017
    Publication date: June 27, 2019
    Inventors: Yeon Sook Kim, Jung Yeon Kim, Jae Hun Kim, Hyeong Mi Kim, Jung Soo Bae, Jung Yun Kim, Ju Yeon Kim, Joo Hyuck Lim, Seung Ki Lee, Sung Ho Moon, Shin Jae Chang, Sang Hyun Moh, Jeong Hun Lee, Hyo Hyun Seo, Ji Hong Moh, Soo Yun Kim, Jeong Gon Park
  • Patent number: 10239902
    Abstract: The present invention provides a stable peptide-conjugated, ascorbic acid derivative, a method for preparing the same, and a cosmetic composition comprising the same as an active ingredient. The stable peptide-conjugated ascorbic acid derivative of the present invention has both the effect of whitening the skin by inhibiting melanin production and the effect of reducing skin wrinkles by activating collagen production, and may be used in a cosmetic composition.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 26, 2019
    Assignee: CELLTRION INC.
    Inventors: Young Jun Park, Jung Yun Kim, Jin Kyo Jeong, Hyeong Mi Kim, Eun Joo Cho, Joo Hyuck Lim, Hyun Nam Song, Seon Kyung Park, Won Kang Moon, Shin Jae Chang, Seung Suh Hong
  • Publication number: 20190022211
    Abstract: This invention relates to a rabies virus G protein epitope and a rabies-virus-neutralizing binding molecule that binds specifically thereto, wherein different epitope sites of rabies virus G protein are identified and binding molecules that bind thereto and a cocktail thereof can be found to retain neutralizing activity against various rabies viruses.
    Type: Application
    Filed: June 9, 2016
    Publication date: January 24, 2019
    Applicant: CELLTRION INC.
    Inventors: Shin Jae Chang, Soo Young Lee, Pan Kyeom Kim, Jung Sun Ahn, Min Joo Choo
  • Publication number: 20190000968
    Abstract: This invention relates to an adjuvant composition containing at least one binding molecule for neutralizing influenza virus and a vaccine composition containing the same. The composition containing at least one binding molecule for neutralizing influenza virus is capable of increasing the effects of a vaccine, and can thus be used as an adjuvant, which increases an immune response upon vaccine administration, and is very useful in the prevention of diseases caused by viruses.
    Type: Application
    Filed: September 13, 2018
    Publication date: January 3, 2019
    Applicant: CELLTRION INC.
    Inventors: Shin Jae Chang, Soo Young Lee, Byung Pil Lim, Pan Kyeom Kim, Sang Tae Park, Jung Sun Ahn, Eun Bee Park, Sun Ju Keum, Man Ki Song, Jung Ah Choi
  • Publication number: 20180008702
    Abstract: This invention relates to an adjuvant composition containing at least one binding molecule for neutralizing influenza virus and a vaccine composition containing the same. The composition containing at least one binding molecule for neutralizing influenza virus is capable of increasing the effects of a vaccine, and can thus be used as an adjuvant, which increases an immune response upon vaccine administration, and is very useful in the prevention of diseases caused by viruses.
    Type: Application
    Filed: May 12, 2015
    Publication date: January 11, 2018
    Applicant: CELLTRION INC.
    Inventors: Shin Jae Chang, Soo Young Lee, Byung Pil Lim, Pan Kyeom Kim, Sang Tae Park, Jung Sun Ahn, Eun Bee Park, Sun Ju Keum, Man Ki Song, Jung Ah Choi
  • Patent number: 9856312
    Abstract: The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: January 2, 2018
    Assignee: Celltrion Inc.
    Inventors: Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Hyun Joo Lee, Jae Won Jeon, Hwang Keun Jun, Min Seok Chang
  • Patent number: 9834594
    Abstract: The present invention relates to human monoclonal antibodies derived from human B cells present in the blood of patients who had recovered from infection with influenza A viruses, wherein the monoclonal antibodies have neutralizing activity against influenza A viruses. The anti-influenza A virus monoclonal antibody of the present invention has binding and neutralizing activities against at least one influenza A virus selected from the group consisting of influenza A virus H1, H2 and H5 subtypes, and thus it is useful for the prevention and treatment of a disease caused by the influenza A virus and is also useful for diagnosis of influenza A virus infection.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: December 5, 2017
    Assignee: CELLTRION, INC.
    Inventors: Shin Jae Chang, Jong Mook Kim, Kye Sook Yi, Hyun Joo Lee
  • Publication number: 20170326231
    Abstract: The present invention relates to an epitope specific to hepatitis B virus surface antigen and a binding molecule binding to the same for neutralizing hepatitis B virus. Since the epitope provided by the present invention is produced by forming a three-dimensional structure and does not comprise a determinant, by which escape mutation is induced against an administration of existing vaccines or HBIg, a composition comprising an antibody biding to the epitope or a vaccine composition comprising the epitope has a very low possibility of causing a decrease in efficacy due to escape mutation. Therefore, such an antibody or vaccine composition can be very effectively used in prevention and/or treatment of HBV.
    Type: Application
    Filed: November 27, 2015
    Publication date: November 16, 2017
    Applicant: CELLTRION, INC.
    Inventors: Joon Sun Yoon, Hwa Jin Lee, Kye Sook Yi, Cheol Min Kim, Byung Pil Lim, Shin Jae Chang, Seung Suh Hong
  • Publication number: 20170258931
    Abstract: The present invention provides a stable peptide-conjugated, ascorbic acid derivative, a method for preparing the same, and a cosmetic composition comprising the same as an active ingredient. The stable peptide-conjugated ascorbic acid derivative of the present invention has both the effect of whitening the skin by inhibiting melanin production and the effect of reducing skin wrinkles by activating collagen production, and may be used in a cosmetic composition.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 14, 2017
    Applicant: CELLTRION INC.
    Inventors: Young Jun Park, Jung Yun Kim, Jin Kyo Jeong, Hyeong Mi Kim, Eun Joo Cho, Joo Hyuck Lim, Hyun Nam Song, Seon Kyung Park, Won Kang Moon, Shin Jae Chang, Seung Suh Hong
  • Publication number: 20170158754
    Abstract: The present invention relates to human monoclonal antibodies derived from human B cells present in the blood of patients who had recovered from infection with influenza A viruses, wherein the monoclonal antibodies have neutralizing activity against influenza A viruses. The anti-influenza A virus monoclonal antibody of the present invention has binding and neutralizing activities against at least one influenza A virus selected from the group consisting of influenza A virus H1, H2 and H5 subtypes, and thus it is useful for the prevention and treatment of a disease caused by the influenza A virus and is also useful for diagnosis of influenza A virus infection.
    Type: Application
    Filed: January 6, 2017
    Publication date: June 8, 2017
    Inventors: Shin Jae Chang, Jong Mook Kim, Kye Sook Yi, Hyun Joo Lee
  • Patent number: 9573991
    Abstract: The present invention relates to human monoclonal antibodies derived from human B cells present in the blood of patients who had recovered from infection with influenza A viruses, wherein the monoclonal antibodies have neutralizing activity against influenza A viruses. The anti-influenza A virus monoclonal antibody of the present invention has binding and neutralizing activities against at least one influenza A virus selected from the group consisting of influenza A virus H1, H2 and H5 subtypes, and thus it is useful for the prevention and treatment of a disease caused by the influenza A virus and is also useful for diagnosis of influenza A virus infection.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: February 21, 2017
    Assignee: CELLTRION, INC.
    Inventors: Shin Jae Chang, Jong Mook Kim, Kye Sook Yi, Hyun Joo Lee
  • Publication number: 20170037113
    Abstract: The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention.
    Type: Application
    Filed: September 8, 2016
    Publication date: February 9, 2017
    Inventors: Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Hyun Joo Lee, Jae Won Jeon, Hwang Keun Jun, Min Seok Chang
  • Patent number: 9475861
    Abstract: The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: October 25, 2016
    Assignee: Celltrion Inc.
    Inventors: Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Hyun Joo Lee, Jae Won Jeon, Hwang Keun Jun, Min Seok Chang
  • Publication number: 20160052997
    Abstract: The present invention provides a composition comprising at least two influenza A virus-neutralizing binding molecules that bind to an epitope in the stem region of influenza A virus hemagglutinin (HA) protein, the method comprising: i) a first binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H2, H5 and H9; ii) a second binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H3, H5, H7 and H9. The mixed composition of the present invention can effectively neutralize the multiple influenza subtypes of both phylogenetic group 1 and phylogenetic group 2 and can be used in combination with a chemical compound. Thus, the composition of the present invention is very useful for the prevention and treatment of a disease by influenza virus.
    Type: Application
    Filed: March 28, 2014
    Publication date: February 25, 2016
    Inventors: Seung Suh HONG, Shin Jae CHANG, Ki Sung KWON, Kye Sook YI, Sung Hwan KIM, Eun Beom LEE, Jae Won LEE, So Jung LEE, Ji Young SHIN, Myung Sam CHO