Patents by Inventor Lilin Zhang
Lilin Zhang 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).
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Publication number: 20230302118Abstract: The present disclosure discloses an oral SARS-CoV-2 vaccine for expressing an S protein of a SARS-CoV-2 and preparation and application thereof. The oral SARS-CoV-2 vaccine contains 16 to 1035 amino acids of the S protein, and contains an RBD domain and an FP fusion peptide. A complete transcriptional unit GPD-S(RBD-FP)-TU of a truncated S protein constructed in vitro is integrated into a yeast genome through homologous recombination, the S protein is displayed on a surface of a yeast cell by an Aga1-Aga2 surface display system; a S protein surface display type SARS-CoV-2 vaccine strain ST1814G-S(RBD-FP) is obtained, and the obtained strain is used for preparing the oral SARS-CoV-2 vaccine.Type: ApplicationFiled: April 21, 2021Publication date: September 28, 2023Inventors: Jinhai HUANG, Lilin ZHANG, Yanyu GUO
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Publication number: 20230250180Abstract: It is an object of the present invention to provide a therapeutic drug for carcinomatous peritonitis. According to the present invention, a therapeutic drug for carcinomatous peritonitis which comprises an antibody which recognizes a transferrin receptor, is provided.Type: ApplicationFiled: November 27, 2020Publication date: August 10, 2023Applicants: PERSEUS PROTEOMICS INC., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITYInventors: Fumiko NOMURA, Tadashi MATSUURA, Lilin ZHANG, Yoichi AIKAWA, Takayuki ASAO, Takehiko YOKOBORI
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Publication number: 20230220098Abstract: It is an object of the present invention to provide a therapeutic drug for polycythemia. According to the present invention, provided is a therapeutic drug for polycythemia, comprising an antibody which recognizes the amino acids at positions 629 to 633 of a human transferrin receptor.Type: ApplicationFiled: September 4, 2020Publication date: July 13, 2023Applicants: PERSEUS PROTEOMICS INC., JUNTENDO EDUCATIONAL FOUNDATIONInventors: Lilin ZHANG, Fumiko NOMURA, Norio KOMATSU, Marito ARAKI
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Publication number: 20220332838Abstract: It is an object of the present invention to provide an agent for inhibiting iron uptake into cells wherein the agent targets TfR, and an agent for inhibiting the binding between human Tf and human TfR. The present invention provides an agent for inhibiting iron uptake into cells which comprises an antibody which recognizes the amino acids at positions 629 to 633 of a human transferrin receptor.Type: ApplicationFiled: November 19, 2019Publication date: October 20, 2022Applicant: PERSEUS PROTEOMICS INC.Inventors: Lilin ZHANG, Fumiko NOMURA, Keiko KATSUMI, Romi KOTAKA, Yuta OHIRA
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Patent number: 9598496Abstract: An object of present invention is to provide a complete human anti-human TfR antibody, which specifically recognizes human TfR, inhibits the survival or growth of cancer cells that highly express TfR, and has no immunogenicity to humans. The present invention provides an antibody which specifically reacts with human TfR, wherein the antibody comprises any one of the amino acid sequences shown in SEQ ID NOS: 1-3, 7-9, 13-15, 19-21, 25-27, 31-33, 37-39, 43-45, 49-51, 55-57, 61-63, 67-69, 73-75, 79-81, 85-87, 91-93, 97-99, 103-105, 109-111, and 115-117, as each of a heavy chain first complementarity determining region (VH CDR1), a heavy chain second complementarity determining region (VH CDR2), and a heavy chain third complementarity determining region (VH CDR3).Type: GrantFiled: May 7, 2012Date of Patent: March 21, 2017Assignees: PERSEUS PROTEOMICS INC., UNIVERSITY OF MIYAZAKIInventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
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Patent number: 9593165Abstract: The present invention provides an antibody, in which the heavy chain first complementarity determining region (VH CDR1), the heavy chain second complementarity determining region (VH CDR2), and the heavy chain third complementarity determining region (VH CDR3) are shown in SEQ ID NOs: 1, 2, and 7, respectively, and the light chain first complementarity determining region (VL CDR1), the light chain second complementarity determining region (VL CDR2), and the light chain third complementarity determining region (VL CDR3) are shown in SEQ ID NOs: 4, 5, and 6, respectively.Type: GrantFiled: November 8, 2013Date of Patent: March 14, 2017Assignees: UNIVERSITY OF MIYAZAKI, PERSEUS PROTEOMICS INC.Inventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
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Publication number: 20150291697Abstract: The present invention provides an antibody, in which the heavy chain first complementarity determining region (VH CDR1), the heavy chain second complementarity determining region (VH CDR2), and the heavy chain third complementarity determining region (VH CDR3) are shown in SEQ ID NOs: 1, 2, and 7, respectively, and the light chain first complementarity determining region (VL CDR1), the light chain second complementarity determining region (VL CDR2), and the light chain third complementarity determining region (VL CDR3) are shown in SEQ ID NOs: 4, 5, and 6, respectively.Type: ApplicationFiled: November 8, 2013Publication date: October 15, 2015Applicants: PERSEUS PROTEOMICS INC., UNIVERSITY OF MIYAZAKIInventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
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Patent number: 9127061Abstract: It is an object to provide a recombinant antibody that is an anti-CDH3 antibody having cytotoxicity on CDH3-expressing cells, which is anticipated to have fewer side effects than antibodies derived from animals other than humans and to maintain its therapeutic effects for a long period of time. The present invention provides a recombinant antibody which specifically reacts with an epitope existing in the amino acids at positions 108 to 131 or at positions 551 to 654 of the amino acid sequence shown in SEQ ID NO: 38 that is the extracellular region of human CDH3, and has cytotoxicity against CDH3-expressing cells.Type: GrantFiled: June 19, 2012Date of Patent: September 8, 2015Assignee: PERSEUS PROTEOMICS INC.Inventors: Lilin Zhang, Katsuyuki Mitomo, Katsushi Kouda, Yoko Kayukawa
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Patent number: 9017683Abstract: It is an object of the present invention to provide an anti-cadherin antibody having high antibody-dependent cellular cytotoxicity. The present invention provides an anti-cadherin antibody, which recognizes any one of an upstream region of EC1, a cadherin domain 4 (EC4) and a cadherin domain 5 (EC5), wherein an antibody-dependent cellular cytotoxicity at an antibody concentration of 1 ?g/mL is 30% or more.Type: GrantFiled: May 3, 2013Date of Patent: April 28, 2015Assignees: The University of Tokyo, Perseus Proteomics Inc.Inventors: Hiroyuki Aburatani, Lilin Zhang, Keisuke Ishii, Katsushi Kouda, Aya Sakamoto, Keiko Katsumi, Hiroshi Onishi, Yoko Kayukawa
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Publication number: 20140221620Abstract: It is an object to provide a recombinant antibody that is an anti-CDH3 antibody having cytotoxicity on CDH3-expressing cells, which is anticipated to have fewer side effects than antibodies derived from animals other than humans and to maintain its therapeutic effects for a long period of time. The present invention provides a recombinant antibody which specifically reacts with an epitope existing in the amino acids at positions 108 to 131 or at positions 551 to 654 of the amino acid sequence shown in SEQ ID NO: 38 that is the extracellular region of human CDH3, and has cytotoxicity against CDH3-expressing cells.Type: ApplicationFiled: June 19, 2012Publication date: August 7, 2014Applicant: PERSEUS PROTEOMICS INC.Inventors: Lilin Zhang, Katsuyuki Mimoti, Katsushi Kouda, Yoko Kayukawa
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Publication number: 20140114054Abstract: An object of present invention is to provide a complete human anti-human TfR antibody, which specifically recognizes human TfR, inhibits the survival or growth of cancer cells that highly express TfR, and has no immunogenicity to humans. The present invention provides an antibody which specifically reacts with human TfR, wherein the antibody comprises any one of the amino acid sequences shown in SEQ ID NOS: 1-3, 7-9, 13-15, 19-21, 25-27, 31-33, 37-39, 43-45, 49-51, 55-57, 61-63, 67-69, 73-75, 79-81, 85-87, 91-93, 97-99, 103-105, 109-111, and 115-117, as each of a heavy chain first complementarity determining region (VH CDR1), a heavy chain second complementarity determining region (VH CDR2), and a heavy chain third complementarity determining region (VH CDR3).Type: ApplicationFiled: May 7, 2012Publication date: April 24, 2014Applicants: UNIVERSITY OF MIYAZAKI, PERSEUS PROTEOMICS INC.Inventors: Yoshikazu Kurosawa, Kazuhiro Morishita, Lilin Zhang, Gene Kurosawa, Katsuyuki Mitomo, Yukio Sudo, Fumiko Nomura, Yoshinori Ukai
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Publication number: 20130243771Abstract: It is an object of the present invention to provide an anti-cadherin antibody having high antibody-dependent cellular cytotoxicity. The present invention provides an anti-cadherin antibody, which recognizes any one of an upstream region of EC1, a cadherin domain 4 (EC4) and a cadherin domain 5 (EC5), wherein an antibody-dependent cellular cytotoxicity at an antibody concentration of 1 ?g/mL is 30% or more.Type: ApplicationFiled: May 3, 2013Publication date: September 19, 2013Applicants: PERSEUS PROTEOMICS INC., THE UNIVERSITY OF TOKYOInventors: Hiroyuki ABURATANI, Lilin ZHANG, Keisuke ISHII, Katsushi KOUDA, Aya SAKAMOTO, Keiko KATSUMI, Hiroshi ONISHI, Yoko KAYUKAWA
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Publication number: 20130245232Abstract: It is an object of the present invention to provide an anti-cadherin antibody having high antibody-dependent cellular cytotoxicity. The present invention provides an anti-cadherin antibody, which recognizes any one of an upstream region of EC1, a cadherin domain 4 (EC4) and a cadherin domain 5 (EC5), wherein an antibody-dependent cellular cytotoxicity at an antibody concentration of 1 ?g/mL is 30% or more.Type: ApplicationFiled: May 3, 2013Publication date: September 19, 2013Applicants: PERSEUS PROTEOMICS INC., THE UNIVERSITY OF TOKYOInventors: Hiroyuki ABURATANI, Lilin ZHANG, Keisuke ISHII, Katsushi KOUDA, Aya SAKAMOTO, Keiko KATSUMI, Hiroshi ONISHI, Yoko KAYUKAWA
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Patent number: 8455249Abstract: It is an object of the present invention to provide an anti-cadherin antibody having high antibody-dependent cellular cytotoxicity. The present invention provides an anti-cadherin antibody, which recognizes any one of an upstream region of EC1, a cadherin domain 4 (EC4) and a cadherin domain 5 (EC5), wherein an antibody-dependent cellular cytotoxicity at an antibody concentration of 1 ?g/mL is 30% or more.Type: GrantFiled: April 30, 2010Date of Patent: June 4, 2013Assignees: The University of Tokyo, Perseus Proteomics Inc.Inventors: Hiroyuki Aburatani, Lilin Zhang, Keisuke Ishii, Katsushi Kouda, Aya Sakamoto, Keiko Katsumi, Hiroshi Onishi, Yoko Kayukawa
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Publication number: 20120136140Abstract: It is an object of the present invention to provide an anti-cadherin antibody having high antibody-dependent cellular cytotoxicity. The present invention provides an anti-cadherin antibody, which recognizes any one of an upstream region of EC1, a cadherin domain 4 (EC4) and a cadherin domain 5 (EC5), wherein an antibody-dependent cellular cytotoxicity at an antibody concentration of 1 ?g/mL is 30% or more.Type: ApplicationFiled: April 30, 2010Publication date: May 31, 2012Applicants: PERSEUS PROTEOMICS INC., THE UNIVERSITY OF TOKYOInventors: Hiroyuki Aburatani, Lilin Zhang, Keisuke Ishi, Katsushi Kouda, Aya Sakamoto, Keiko Katsumi, Hiroshi Onishi, Yoko Kayukawa