Patents by Inventor Genji Iwasaki

Genji Iwasaki 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: 20190145962
    Abstract: Provided is a peptide having an ability to inhibit binding between amylospheroids (ASPD) and neurons. In one aspect, provided is a synthesized, isolated, or purified polypeptide represented by Formula (I) or (II) below: X1X2X3X4 (I), where X1 is R, H, or K, X2 is R, K, D, H, W, Q, Y, or T, X3 is any amino acid, and X4 is W, F, or Y; and X1X2X3X4 (II), where X1 is R, H, or K, X2 is any amino acid, X3 is L, G, I, W, R, M, D, E, A, V, or K, and X4 is W, F, or Y.
    Type: Application
    Filed: April 13, 2017
    Publication date: May 16, 2019
    Applicant: TAO HEALTH LIFE PHARMA CO., LTD.
    Inventors: Minako HOSHI, Tomoya SASAHARA, Eri SAIJYO, Genji IWASAKI, Ichiro MORI
  • Patent number: 8034810
    Abstract: ?-Amino hydroxamic acid derivative of the formula I, in which R is C2-C7-alkyl, which is mono-, di- or trisubstituted by halogen, nitro, lower acyloxy, trifluoromethoxy, cyano, C3-C5-cycloalkyl or unsubstituted or substituted C3-C6-heteroaryl comprising one or two heteroatoms selected from the group consisting of O, S and N; or C3-C7-alkenyl or C3-C7-alkynyl, which in each case is unsubstituted or mono-, di- or trisubstituted by halogen, nitro, lower acyloxy, trifluoromethoxy, cyano, C3-C5-cycloalkyl or unsubstituted or substituted C3-C6-heteroaryl comprising one or two heteroatoms selected from the group consisting of O, S and N; and the other symbols are as defined in claim 1, are described. These compounds are MMP and in particular MMP2 inhibitors and can be used for treatment of MMP dependent diseases, in particular inflammation conditions, rheumatoid arthritis, osteoarthritis, tumors (tumor growth, metastasis, progression or invasion) and pulmonary disorders (e.g. emphysema, COPD).
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: October 11, 2011
    Assignee: Novartis AG
    Inventors: Werner Breitenstein, Kenji Hayakawa, Genji Iwasaki, Takanori Kanazawa, Tatsuhiko Kasaoka, Shinichi Koizumi, Shinichiro Matsunaga, Motowo Nakajima, Junichi Sakaki
  • Patent number: 7820818
    Abstract: The invention provides compounds of formula I or a pharmaceutically acceptable salt or ester thereof wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g. various disorders including inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis and tumors.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: October 26, 2010
    Assignee: Novartis AG
    Inventors: Eva Altmann, Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki, Genji Iwasaki, Rene Lattmann, Martin Missbach, Naoki Teno
  • Patent number: 7659293
    Abstract: The invention relates to ?-amino-N-hydroxy-acetamide derivatives of formula I, wherein R is di-lower alkyl amino, 1,2,3-triazol-1-yl, 1,2,3-triazol-2-yl or 1,2,4-triazol-4-yl, m represents an integer from 1 up to and including 10, and n represents an integer from 0 up to and including 10, and salts thereof: to processes for their preparation, pharmaceutical compositions comprising said hydroxamic acid derivatives, the use of such hydroxamic acid derivatives as medicaments, and a method of treating conditions or diseases mediated by matrix-degrading metalloproteinases (MMP's) using said derivatives alone or in combination with one or more other therapeutic agents.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: February 9, 2010
    Assignee: Novartis AG
    Inventors: Kenji Hayakawa, Genji Iwasaki, Shinichi Koizumi, Ichiro Umemura
  • Publication number: 20090227596
    Abstract: The invention provides compounds of formula I or a pharmaceutically acceptable salt or ester thereof wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g. various disorders including inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis and tumors.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 10, 2009
    Inventors: Eva Altmann, Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki, Genji Iwasaki, Rene Lattmann, Martin Missbach, Naoki Teno
  • Publication number: 20090186889
    Abstract: The invention provides compounds of formula I or a pharmaceutically acceptable salt or ester thereof formula I wherein the symbols have the meaning as defined in the description. Said compounds are inhibitors of cathepsin K and/or cathepsin S and are useful for the treatment of diseases and medical conditions in which cathepsin K and or cathepsin S is implicated, e.g. various disorders including neuropathic pain, inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis, multiple sclerosis and tumours.
    Type: Application
    Filed: March 30, 2009
    Publication date: July 23, 2009
    Inventors: Osamu Irie, Genji Iwasaki, Keiichi Masuya, Takahiro Miyake, Naoki Teno
  • Patent number: 7544688
    Abstract: The invention provides compounds of Formula (I) or a pharmaceutically acceptable salt or ester thereof wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g. various disorders including inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis and tumors.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: June 9, 2009
    Assignee: Novartis AG
    Inventors: Eva Altmann, Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki, Genji Iwasaki, Rene Lattmann, Martin Missbach, Naoki Teno
  • Patent number: 7531546
    Abstract: The invention provides compounds of formula (I) or a pharmaceutically acceptable salt or ester thereof formula (I) wherein the symbols have the meaning as defined in the description. Said compounds are inhibitors of cathepsin K and/or cathepsin S and are useful for the treatment of diseases and medical conditions in which cathepsin K and/or cathepsin S is implicated, e.g. various disorders including neuropathic pain, inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis, multiple sclerosis and tumors.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: May 12, 2009
    Assignee: Novartis AG
    Inventors: Osamu Irie, Genji Iwasaki, Keiichi Masuya, Takahiro Miyake, Naoki Teno
  • Publication number: 20090054467
    Abstract: The invention provides compounds of Formula I or a pharmaceutically acceptable salt or ester thereof wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g. various disorders including inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis and tumors.
    Type: Application
    Filed: September 25, 2008
    Publication date: February 26, 2009
    Inventors: Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki, Genji Iwasaki, Rene Lattmann, Martin Missbach, Naoki Teno
  • Patent number: 7452886
    Abstract: The invention provides compounds of Formula I or a pharmaceutically acceptable salt or ester thereof wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g. various disorders including inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis and tumors.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: November 18, 2008
    Assignee: Novartis AG
    Inventors: Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki, Genji Iwasaki, Rene Lattmann, Martin Missbach, Naoki Teno
  • Publication number: 20080275127
    Abstract: ?-Amino hydroxamic acid derivative of the formula I, in which R is C2-C7-alkyl, which is mono-, di- or trisubstituted by halogen, nitro, lower acyloxy, trifluoromethoxy, cyano, C3-C5-cycloalkyl or unsubstituted or substituted C3-C6-heteroaryl comprising one or two heteroatoms selected from the group consisting of O, S and N; or C3-C7-alkenyl or C3-C7-alkynyl, which in each case is unsubstituted or mono-, di- or trisubstituted by halogen, nitro, lower acyloxy, trifluoromethoxy, cyano, C3-C5-cycloalkyl or unsubstituted or substituted C3-C6-heteroaryl comprising one or two heteroatoms selected from the group consisting of O, S and N; and the other symbols are as defined in claim 1, are described. These compounds are MMP and in particular MMP2 inhibitors and can be used for treatment of MMP dependent diseases, in particular inflammation conditions, rheumatoid arthritis, osteoarthritis, tumors (tumor growth, metastasis, progression or invasion) and pulmonary disorders (e.g. emphysema, COPD).
    Type: Application
    Filed: October 16, 2006
    Publication date: November 6, 2008
    Inventors: Werner Breitenstein, Kenji Hayakawa, Genji Iwasaki, Takanori Kanazawa, Tatsuhiko Kasaoka, Shinichi Koizumi, Shinichiro Matsunaga, Motowo Nakajima, Junichi Sakaki
  • Publication number: 20080176916
    Abstract: The invention relates to ?-amino-N-hydroxy-acetamide derivatives of formula I, wherein R is di-lower alkyl amino, 1,2,3-triazol-1-yl, 1,2,3-triazol-2-yl or 1,2,4-triazol-4-yl, m represents an integer from 1 up to and including 10, and n represents an integer from 0 up to and including 10, and salts thereof: to processes for their preparation, pharmaceutical compositions comprising said hydroxamic acid derivatives, the use of such hydroxamic acid derivatives as medicaments, and a method of treating conditions or diseases mediated by matrix-degrading metalloproteinases (MMP's) using said derivatives alone or in combination with one or more other therapeutic agents.
    Type: Application
    Filed: October 5, 2007
    Publication date: July 24, 2008
    Inventors: Kenji Hayakawa, Genji Iwasaki, Shinichi Koizumi, Ichiro Umemura
  • Patent number: 7291634
    Abstract: The invention relates to ?-amino-N-hydroxy-acetamide derivatives of formula I, wherein R is di-lower alkyl amino, 1,2,3-triazol-1-yl, 1,2,3-triazol-2-yl or 1,2,4-triazol-4-yl, m represents an integer from 1 up to and including 10, and n represents an integer from 0 up to and including 10, and salts thereof; to processes for their preparation, pharmaceutical compositions comprising said hydroxamic acid derivatives, the use of such hydroxamic acid derivatives as medicaments, and a method of treating conditions or diseases mediated by matrix-degrading metalloproteinases (MMP's) using said derivatives alone or in combination with one or more other therapeutic agents.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: November 6, 2007
    Assignee: Novartis AG
    Inventors: Kenji Hayakawa, Genji Iwasaki, Shinichi Koizumi, Ichiro Umemura
  • Publication number: 20060270719
    Abstract: The invention relates to ?-amino-N-hydroxy-acetamide derivatives of formula I, wherein R is di-lower alkyl amino, 1,2,3-triazol-1-yl, 1,2,3-triazol-2-yl or 1,2,4-triazol-4-yl, m represents an integer from 1 up to and including 10, and n represents an integer from 0 up to and including 10, and salts thereof; to processes for their preparation, pharmaceutical compositions comprising said hydroxamic acid derivatives, the use of such hydroxamic acid derivatives as medicaments, and a method of treating conditions or diseases mediated by matrix-degrading metalloproteinases (MMP's) using said derivatives alone or in combination with one or more other therapeutic agents.
    Type: Application
    Filed: August 7, 2006
    Publication date: November 30, 2006
    Inventors: Kenji Hayakawa, Genji Iwasaki, Shinichi Koizumi, Ichiro Umemura
  • Patent number: 7138432
    Abstract: ?-Amino hydroxamic acid derivative of formula (I), in which R is C2–C7-alkyl, which is mono-, di- or trisubstituted by halogen, nitro, lower acyloxy, trifluoromethoxy, cyano, C3–C5-cycloalkyl or unsubstituted or substituted C3–C4-heteroaryl comprising one or two heteroatoms selected from the group consisting of O, S and N; or C3–C7-alkenyl or C3–C7-alkynyl, which in each case is unsubstituted or mono-, di- or trisubstituted by halogen, nitro, lower acyloxy, trifluoromethoxy, cyano, C3–C5-cycloalkyl or unsubstituted or substituted C3–C6-heteroaryl comprising one or two heteroatoms selected from the group consisting of O, S and N; and the other symbols are as defined in claim 1, are described. These compounds are MMP and in particular MMP2 inhibitors and can be used for treatment of MMP dependent diseases, in particular inflammation conditions, rheumatoid arthritis, osteoarthritis, tumors (tumor growth, metastasis, progression or invasi n) and pulmonary disorders (e.g. emphysema, COPD).
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: November 21, 2006
    Assignee: Novartis AG
    Inventors: Werner Breitenstein, Kenji Hayakawa, Genji Iwasaki, Takanori Kanazawa, Tatsuhiko Kasaoka, Shinichi Koizumi, Shinichiro Matsunaga, Motowo Nakajima, Junichi Sakaki
  • Patent number: 7112611
    Abstract: The invention relates to ?-amino-N-hydroxy-acetamide derivatives of formula (I), wherein R is di-lower alkyl amino, 1,2,3-triazol-2yl or 1,2,4-triazol-4-yl, m represents an integer from 1 up to and including 10, and n represents an integer from 0 up to and including 10, and salts thereof; to processes for their preparation, pharmaceutical compositions comprising said hydroxamic acid derivatives, the use of such hydroxamic acid derivatives as medicaments, and a method of treating conditions or diseases mediated by matrix-degrading metalloproteinases (MMP's) using said derivatives alone or in combination with one or more other therapeutic agents.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: September 26, 2006
    Assignee: Novartis AG
    Inventors: Kenji Hayakawa, Genji Iwasaki, Shinichi Koizumi, Ichiro Umemura
  • Patent number: 7112589
    Abstract: The invention provides compounds of formula I or a pharmaceutically acceptable salt or ester thereof (I), wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: September 26, 2006
    Assignee: Novartis AG
    Inventors: Eva Altmann, Kenji Hayakawa, Genji Iwasaki
  • Publication number: 20060142575
    Abstract: The invention provides compounds of Formula (I) or a pharmaceutically acceptable salt or ester thereof wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g. various disorders including inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis and tumors.
    Type: Application
    Filed: August 29, 2003
    Publication date: June 29, 2006
    Inventors: Eva Altmann, Claudia Betschart, Kenji Hyakawa, Osamu Irie, Junichi Sakaki, Genji Iwasaki, Rene Lattmann, Martin Missbach, Naoki Teno
  • Publication number: 20060074092
    Abstract: The invention provides compounds of formula I or a pharmaceutically acceptable salt or ester thereof (I), wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g., various disorders including inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis and tumors.
    Type: Application
    Filed: November 30, 2005
    Publication date: April 6, 2006
    Inventors: Eva Altmann, Kenji Hayakawa, Genji Iwasaki
  • Publication number: 20050054851
    Abstract: The invention provides compounds of Formula I or a pharmaceutically acceptable salt or ester thereof wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g. various disorders including inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis and tumors.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 10, 2005
    Inventors: Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki, Genji Iwasaki, Rene Lattmann, Martin Missbach, Naoki Teno