Patents by Inventor Makoto Urushitani

Makoto Urushitani 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: 20210024621
    Abstract: Disclosed is a modified antibody fragment comprising an antibody fragment capable of binding to misfolded TDP-43, and a chaperone-mediated autophagy localizing signal peptide; the antibody fragment comprising a heavy-chain variable region comprising a heavy-chain CDR 1 consisting of an amino acid sequence GFNIKDYY (SEQ ID NO: 1), a heavy-chain CDR 2 consisting of an amino acid sequence IDPEDGET (SEQ ID NO: 2), and a heavy-chain CDR 3 consisting of an amino acid sequence TIIYYYGSRYVDY (SEQ ID NO: 3), the heavy-chain variable region optionally having 3 or fewer amino acid substitutions, and/or a light-chain variable region comprising a light-chain CDR 1 consisting of an amino acid sequence SSISSSY (SEQ ID NO: 4), a light-chain CDR 2 consisting of an amino acid sequence RTS, and a light-chain CDR 3 consisting of an amino acid sequence QQGSSIPLT (SEQ ID NO: 5), the light-chain variable region optionally having 3 or fewer amino acid substitutions; and the antibody fragment being scFv, VH, or VL.
    Type: Application
    Filed: March 15, 2019
    Publication date: January 28, 2021
    Inventors: Makoto URUSHITANI, Yoshitaka TAMAKI
  • Patent number: 9266963
    Abstract: The present invention concerns an antibody which specifically binds to an abnormal superoxide dismutase 1 (SOD1), and which neutralizes its pathologic effect when administered to an animal such as a human. The antibody of the invention is a monoclonal antibody produced by hybridoma cell lines deposited with the International Depositary Authority of Canada on Aug. 29, 2006 under accession numbers ADI-290806-01, ADI-290806-02 and ADS-290806-03. The present invention also concerns the use of the antibody of the invention in the treatment, prevention and diagnosis of neurodegenerative diseases such as Amyotrophic lateral sclerosis, Parkinson and Alzheimer in an animal such as a human.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: February 23, 2016
    Assignee: UNIVERSITÉ LAVAL
    Inventors: Jean-Pierre Julien, Makoto Urushitani
  • Patent number: 8956589
    Abstract: Disclosed are a curcumin derivative or a salt thereof, which contains a fluorine atom, represented by formula (I): (wherein R1a and R1b are each independently a hydrogen atom, alkyl, acetyl, or methoxycarbonyl; R2s are each independently a fluorine atom, CHF2—, CF3—, CHF2O—, or CF3O—; R3s are each independently a hydrogen atom or a fluorine atom; A is alkyl, cyano, carboxyl, alkoxycarbonyl, or R4—(CH2)m—; R4 is hydroxy, carboxy, cyano, acetyloxy, alkoxycarbonyl, alkoxyalkoxy, hydroxyalkoxy, or CONR5R6; R5 and R6 are each independently a hydrogen atom or alkyl; and m is an integer from 1 to 5), and a diagnostic imaging agent for diagnosing a disease in which an amyloid ? peptide aggregate accumulates, the diagnostic imaging agent containing a compound having a 1,3-dicarbonyl structure, wherein the compound exists in a keto form and an enol form, and the keto form and the enol form have different affinities, respectively, to the amyloid ? peptide aggregate.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: February 17, 2015
    Assignee: Shiga University of Medical Science
    Inventors: Ikuo Tooyama, Hiroyasu Taguchi, Shigehiro Morikawa, Makoto Urushitani, Daijiro Yanagisawa, Tomone Nagae, Nobuaki Shirai, Koichi Hirao, Masanari Kato, Hirohiko Kimura, Takashi Okada
  • Publication number: 20140341927
    Abstract: The present invention concerns an antibody which specifically binds to an abnormal superoxide dismutase 1 (SOD1), and which neutralizes its pathologic effect when administered to an animal such as a human. The antibody of the invention is a monoclonal antibody produced by hybridoma cell lines deposited with the International Depositary Authority of Canada on Aug. 29, 2006 under accession numbers ADI-290806-01, ADI-290806-02 and ADS-290806-03. The present invention also concerns the use of the antibody of the invention in the treatment, prevention and diagnosis of neurodegenerative diseases such as Amyotrophic lateral sclerosis, Parkinson and Alzheimer in an animal such as a human.
    Type: Application
    Filed: May 27, 2014
    Publication date: November 20, 2014
    Applicant: Universite Laval
    Inventors: Jean-Pierre Julien, Makoto Urushitani
  • Patent number: 8759029
    Abstract: The present invention concerns an antibody which specifically binds to an abnormal superoxide dismutase 1 (SOD1), and which neutralizes its pathologic effect when administered to an animal such as a human. The antibody of the invention is a monoclonal antibody produced by hybridoma cell lines deposited with the International Depositary Authority of Canada on Aug. 29, 2006 under accession numbers ADI-290806-01, ADI-290806-02 and ADI-290806-03. The present invention also concerns the use of the antibody of the invention in the treatment, prevention and diagnosis of neurodegenerative diseases such as Amyotrophic lateral sclerosis, Parkinson and Alzheimer in an animal such as a human.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: June 24, 2014
    Assignee: Universite Laval
    Inventors: Jean-Pierre Julien, Makoto Urushitani
  • Publication number: 20110311444
    Abstract: Disclosed are a curcumin derivative or a salt thereof, which contains a fluorine atom, represented by formula (I): (wherein R1a and R1b are each independently a hydrogen atom, alkyl, acetyl, or methoxycarbonyl; R2s are each independently a fluorine atom, CHF2—, CF3—, CHF2O—, or CF3O—; R3s are each independently a hydrogen atom or a fluorine atom; A is alkyl, cyano, carboxyl, alkoxycarbonyl, or R4—(CH2)m—; R4 is hydroxy, carboxy, cyano, acetyloxy, alkoxycarbonyl, alkoxyalkoxy, hydroxyalkoxy, or CONR5R6; R5 and R6 are each independently a hydrogen atom or alkyl; and m is an integer from 1 to 5), and a diagnostic imaging agent for diagnosing a disease in which an amyloid ? peptide aggregate accumulates, the diagnostic imaging agent containing a compound having a 1,3-dicarbonyl structure, wherein the compound exists in a keto form and an enol form, and the keto form and the enol form have different affinities, respectively, to the amyloid ? peptide aggregate.
    Type: Application
    Filed: February 26, 2010
    Publication date: December 22, 2011
    Inventors: Ikuo Tooyama, Hiroyasu Taguchi, Shigehiro Morikawa, Makoto Urushitani, Daijiro Yanagisawa, Tomone Nagae, Nobuaki Shirai, Koichi Hirao, Masanari Kato, Hirohiko Kimura, Takashi Okada
  • Publication number: 20090068194
    Abstract: The present invention concerns an antibody which specifically binds to an abnormal superoxide dismutase 1 (SOD1), and which neutralizes its pathologic effect when administered to an animal such as a human. The antibody of the invention is a monoclonal antibody produced by hybridoma cell lines deposited with the International Depositary Authority of Canada on Aug. 29, 2006 under accession numbers ADI-290806-01, ADI-290806-02 and ADI-290806-03. The present invention also concerns the use of the antibody of the invention in the treatment, prevention and diagnosis of neurodegenerative diseases such as Amyotrophic lateral sclerosis, Parkinson and Alzheimer in an animal such as a human.
    Type: Application
    Filed: August 31, 2006
    Publication date: March 12, 2009
    Inventors: Jean-Pierre Julien, Makoto Urushitani