Patents by Inventor Nao JONAI
Nao JONAI 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: 20240238407Abstract: Provided is a vaccine for preventing and/or treating infection with human T-cell leukemia virus type 1 (HTLV-1). A lipid particle encapsulating a nucleic acid expressing a gp46 antigen or a Tax antigen of human T-cell leukemia virus type 1 (HTLV-1), wherein the lipid comprises a cationic lipid represented by general formula (Ia): or a pharmaceutically acceptable salt thereof, wherein R1 and R2 each independently represent a C1-C3 alkyl group; L1 represents a C17-C19 alkenyl group optionally having one or more C2-C4 alkanoyloxy groups; L2 represents a C10-C19 alkyl group optionally having one or more C2-C4 alkanoyloxy groups, or a C10-C19 alkenyl group optionally having one or more C2-C4 alkanoyloxy groups; and p is 3 or 4.Type: ApplicationFiled: May 18, 2022Publication date: July 18, 2024Inventors: Ken ISHII, Takuya FUKUSHIMA, Yuetsu TANAKA, Fumihiko TAKESHITA, Makoto KOIZUMI, Takako NIWA, Shoko NOGUSA, Nao JONAI, Yoshikuni ONODERA
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Publication number: 20240000954Abstract: A complex of ?(1?3) glucan and a nucleic acid, and having a controlled particle size is provided by the present invention. Furthermore, a complex of ?(1?3) glucan and a nucleic acid, and having a controlled particle size is provided by the present invention.Type: ApplicationFiled: November 11, 2021Publication date: January 4, 2024Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Ken ISHII, Takato KUSAKABE, Yuji KASUYA, Nao JONAI, Fumihiko TAKESHITA, Isshin TANAKA, Emi KUROSAWA, Kyosuke SUZUKI, Tetsufumi KOGA, Yoshihiro MIYAJI
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Publication number: 20230248819Abstract: The present invention provides a vaccine for preventing and/or treating infections with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The present invention relates to a lipid particle encapsulating a nucleic acid molecule capable of expressing the S protein and/or a fragment thereof of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), wherein the lipid comprises a cationic lipid represented by general formula (Ia) or a pharmaceutically acceptable salt thereof: wherein R1 and R2 each independently represent a C1-C3 alkyl group; L1 represents a C17-C19 alkenyl group which may have one or a plurality of C2-C4 alkanoyloxy groups; L2 represents a C10-C19 alkyl group which may have one or a plurality of C2-C4 alkanoyloxy groups or a C10-C19 alkenyl group which may have one or a plurality of C2-C4 alkanoyloxy groups; and p is 3 or 4.Type: ApplicationFiled: June 10, 2021Publication date: August 10, 2023Inventors: Yoshihiro KAWAOKA, Masaki IMAI, Seiya YAMAYOSHI, Ken ISHII, Kouji KOBIYAMA, Eiko NAMBA, Tatsuya OKA, Miyuki TOZUKA, Nao JONAI, Yoshikuni ONODERA, Fumihiko TAKESHITA, Takashi SUZUKI, Takako NIWA, Makoto KOIZUMI, Kensuke NAKAMURA
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Publication number: 20220409540Abstract: The present invention provides a vaccine for preventing and/or treating infections with human papillomavirus. The present invention relates to a lipid particle encapsulating a nucleic acid molecule capable of expressing the E6 and E7 antigens of human papillomavirus, wherein the lipid comprises a cationic lipid represented by general formula (Ia) or a pharmaceutically acceptable salt thereof: wherein R1 and R2 each independently represent a C1-C3 alkyl group; L1 represents a C17-C19 alkenyl group which may have one or a plurality of C2-C4 alkanoyloxy groups; L2 represents a C10-C19 alkyl group which may have one or a plurality of C2-C4 alkanoyloxy groups or a C10-C19 alkenyl group which may have one or a plurality of C2-C4 alkanoyloxy groups; and p is 3 or 4.Type: ApplicationFiled: November 13, 2020Publication date: December 29, 2022Inventors: Takako NIWA, Takashi SUZUKI, Makoto KOIZUMI, Nao JONAI, Yoshikuni ONODERA, Fumihiko TAKESHITA, Ken ISHII
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Patent number: 10226529Abstract: An object of the present invention is to provide an adjuvant for a mucosal vaccine with high safety that induces a sufficient immune response in a mucosal membrane. According to the present invention, an adjuvant for a mucosal vaccine containing a protein complex composed of hemagglutinin (HA) subcomponents HA1 and HA2, and mutant subcomponent HA3 of botulinum toxin is provided.Type: GrantFiled: June 2, 2015Date of Patent: March 12, 2019Assignee: Osaka UniversityInventors: Nao Jonai, Yukako Fujinaga, Masahiro Yutani, Yo Sugawara, Takuhiro Matsumura
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Publication number: 20170196970Abstract: An object of the present invention is to provide an adjuvant for a mucosal vaccine with high safety that induces a sufficient immune response in a mucosal membrane. According to the present invention, an adjuvant for a mucosal vaccine containing a protein complex composed of hemagglutinin (HA) subcomponents HA1 and HA2, and mutant subcomponent HA3 of botulinum toxin is provided.Type: ApplicationFiled: June 2, 2015Publication date: July 13, 2017Applicant: OSAKA UNIVERSITYInventors: Nao Jonai, Yukako Fujinaga, Masahiro Yutani, Yo Sugawara, Takuhiro Matsumura
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Patent number: 9662386Abstract: An object of the present invention is to provide an adjuvant for a mucosal vaccine with high safety that induces a sufficient immune response on the mucosa. According to the present invention, an adjuvant for a mucosal vaccine comprising a protein complex composed of hemagglutinin (HA) subcomponents HA1, HA2, and HA3 of botulinum toxin is provided.Type: GrantFiled: July 29, 2016Date of Patent: May 30, 2017Assignee: Osaka UniversityInventors: Yukako Fujinaga, Takuhiro Matsumura, Masahiro Yutani, Nao Jonai
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Publication number: 20160324960Abstract: An object of the present invention is to provide an adjuvant for a mucosal vaccine with high safety that induces a sufficient immune response on the mucosa. According to the present invention, an adjuvant for a mucosal vaccine comprising a protein complex composed of hemagglutinin (HA) subcomponents HA1, HA2, and HA3 of botulinum toxin is provided.Type: ApplicationFiled: July 29, 2016Publication date: November 10, 2016Applicants: DAIICHI SANKYO COMPANY, LIMITED, OSAKA UNIVERSITYInventors: Yukako Fujinaga, Takuhiro Matsumura, Masahiro Yutani, Nao Jonai
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Patent number: 9358249Abstract: In certain embodiments this invention pertains to the discovery that inhibition of the expression and/or activity of eukaryotic initiation factor 4A (eIF4A) inhibits the aging process. Accordingly, in certain embodiments, methods are provided for inhibiting/slowing aging. The methods typically involve administering to a mammal an agent that inhibits the expression and/or activity of eukaryotic initiation factor 4A (eIF4A) in an amount sufficient to inhibit expression or activity of EIF4A, where the agent is not resveratrol.Type: GrantFiled: November 18, 2009Date of Patent: June 7, 2016Assignee: The Regents of the University of CaliforniaInventors: Jing Huang, Rui Hao, Brett Eugene Lomenick, Nao Jonai, Simon Diep
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Publication number: 20150306214Abstract: An object of the present invention is to provide an adjuvant for a mucosal vaccine with high safety that induces a sufficient immune response on the mucosa. According to the present invention, an adjuvant for a mucosal vaccine comprising a protein complex composed of hemagglutinin (HA) subcomponents HA1, HA2, and HA3 of botulinum toxin is provided.Type: ApplicationFiled: November 15, 2013Publication date: October 29, 2015Applicants: DAIICHI SANKYO COMPANY LIMITED, OSAKA UNIVERSITYInventors: Yukako Fujinaga, Takuhiro Matsumura, Masahiro Yutani, Nao Jonai
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Patent number: 8703438Abstract: Drug affinity responsive target stability (DARTS) is a method of drug target ID with several significant advantages over current techniques. In certain embodiments the method involves contacting a sample comprising one or more protein target(s) with a test agent to form a sample/test agent mixture; contacting the mixture with a protease; and identifying a protein or protein fragment that is protected from proteolysis, wherein the protection from proteolysis is an indicator that the protein or protein fragment binds to or interacts with the test agent.Type: GrantFiled: November 18, 2009Date of Patent: April 22, 2014Assignee: The Regents of the University of CaliforniaInventors: Jing Huang, Brett Eugene Lomenick, Rui Hao, Nao Jonai, Thomas M. Vondriska, Sarah Warburton, Gregory Joseph Baker, Mariam Aghajan
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Publication number: 20110288153Abstract: In certain embodiments this invention pertains to the discovery that inhibition of the expression and/or activity of eukaryotic initiation factor 4A (eIF4A) inhibits the aging process. Accordingly, in certain embodiments, methods are provided for inhibiting/slowing aging. The methods typically involve administering to a mammal an agent that inhibits the expression and/or activity of eukaryotic initiation factor 4A (eIF4A) in an amount sufficient to inhibit expression or activity of EIF4A, where the agent is not resveratrol.Type: ApplicationFiled: November 18, 2009Publication date: November 24, 2011Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Jing Huang, Rui Hao, Brett Eugene Lomenick, Nao Jonai, Simon Diep
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Publication number: 20100184112Abstract: Drug affinity responsive target stability (DARTS) is a novel method of drug target ID with several significant advantages over current techniques. In certain embodiments the method involves contacting a sample comprising one or more protein target(s) with a test agent to form a sample/test agent mixture; contacting the mixture with a protease; and identifying a protein or protein fragment that is protected from proteolysis, wherein the protection from proteolysis is an indicator that the protein or protein fragment binds to or interacts with the test agent.Type: ApplicationFiled: November 18, 2009Publication date: July 22, 2010Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: JING HUANG, Brett Eugene LOMENICK, Rui HAO, Nao JONAI, Thomas M. VONDRISKA, Sarah WARBURTON, Gregory Joseph BAKER, Mariam AGHAJAN