Patents by Inventor Motowo Nakajima

Motowo Nakajima 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: 20130158293
    Abstract: Provided is an enhancer for cancer thermotherapy not combined with photodynamic therapy. Cancer treatment not combined with photodynamic therapy is made available by using, as an enhancer for cancer thermotherapy, 5-aminolevulinic acids represented by formula (1): R2R1NCH2COCH2CH2COR3 ??(1) [wherein R1 and R2 each independently represent a hydrogen atom, an alkyl group, an acyl group, an alkoxycarbonyl group, an aryl group, or an aralkyl group; and R3 represents a hydroxy group, an alkoxy group, an acyloxy group, an alkoxycarbonyloxy group, an aryloxy group, an aralkyloxy group, or an amino group] or a salt thereof.
    Type: Application
    Filed: September 12, 2011
    Publication date: June 20, 2013
    Inventors: Taku Chibazakura, Tohru Tanaka, Kiwamu Takahashi, Motowo Nakajima, Fuminori Abe
  • Publication number: 20130108710
    Abstract: Provided is an antimalarial drug which is useful for prevention and treatment of infectious diseases caused by malaria parasites. A preventive and/or therapeutic agent for malaria, which contains, as an active ingredient, 5-aminolevulinic acid (ALA), a derivative thereof, or a pharmacologically acceptable salt thereof, is used.
    Type: Application
    Filed: May 18, 2011
    Publication date: May 2, 2013
    Applicants: THE UNIVERSITY OF TOKYO, SBI PHARMACEUTICALS CO., LTD.
    Inventors: Tohru Tanaka, Satofumi Kawata, Takeo Kohda, Motowo Nakajima, Kiyoshi Kita
  • Publication number: 20120277246
    Abstract: Use of the N-phenyl-2-pyrimidine-amine derivatives of formula I, in which the symbols and substituents have the meaning as given herein in free form or in pharmaceutically acceptable salt form in the manufacture of a pharmaceutical composition for the treatment of allergic rhinitis, allergic dermatitis, drug allergy or food allergy, angioedema, urticaria, sudden infant death syndrome, bronchopulmonary aspergillosis, multiple sclerosis or mastocytosis;
    Type: Application
    Filed: June 14, 2012
    Publication date: November 1, 2012
    Inventors: Michael Heinrich, Kenichi Koike, Atsushi Komiyama, Motowo Nakajima, Kouichi Takeuchi
  • 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
  • Publication number: 20110201619
    Abstract: Use of the N-phenyl-2-pyrimidine-amine derivatives of formula I, in which the symbols and substituents have the meaning as given herein in free form or in pharmaceutically acceptable salt form in the manufacture of a pharmaceutical composition for the treatment of allergic rhinitis, allergic dermatitis, drug allergy or food allergy, angioedema, urticaria, sudden infant death syndrome, bronchopulmonary aspergillosis, multiple sclerosis or mastocytosis;
    Type: Application
    Filed: April 20, 2011
    Publication date: August 18, 2011
    Inventors: Michael Heinrich, Kenichi Koike, Atsushi Komiyama, Motowo Nakajima, Kouichi Takeuchi
  • Publication number: 20100144750
    Abstract: Use of the N-phenyl-2-pyrimidine-amine derivatives of formula I, in which the symbols and substituents have the meaning as given herein in free form or in pharmaceutically acceptable salt form in the manufacture of a pharmaceutical composition for the treatment of allergic rhinitis, allergic dermatitis, drug allergy or food allergy, angioedema, urticaria, sudden infant death syndrome, bronchopulmonary aspergillosis, multiple sclerosis or mastocytosis;
    Type: Application
    Filed: January 14, 2010
    Publication date: June 10, 2010
    Inventors: Michael Heinrich, Kenichi Koike, Atsushi Komiyama, Motowo Nakajima, Kouichi Takeuchi
  • 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
  • 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
  • Publication number: 20050232915
    Abstract: The invention provides a method of treating cancer in a subject in need of such treatment which comprises: radio-therapy, or cytotoxic therapy in combination with heat shock, and further comprises administering to the subject an effective amount of a matrix metalloproteinase.
    Type: Application
    Filed: March 7, 2003
    Publication date: October 20, 2005
    Inventors: Motowo Nakajima, Kazuhiro Mizumoto, Li-Wu Qian, Hiroyuki Honda, Naoki Kato, Takeshi Kobayashi
  • Publication number: 20040157855
    Abstract: Use of the N-phenyl-2-pyrimidine-amine derivatives of formula I, in which the symbols and substituents have the meaning as given herein in free form or in pharmaceutically acceptable salt form in the manufacture of a pharmaceutical composition for the treatment of allergic rhinitis, allergic dermatitis, drug allergy or food allergy, angioedema, urticaria, sudden infant death syndrome, bronchopulmonary aspergillosis, multiple sclerosis or mastocytosis.
    Type: Application
    Filed: March 29, 2004
    Publication date: August 12, 2004
    Inventors: Michael Heinrich, Kenichi Koike, Atsushi Komiyama, Motowo Nakajima, Kouichi Takeuchi
  • Patent number: 6461848
    Abstract: This invention relates to identified polynucleotides, polypeptides encoded by such polynucleotides, the use of such polynucleotides and polypeptides, as well as the production of such polynucleotides and polypeptides. More particularly, a polypeptide of the present invention is “heparanase”obtainable from the human SV40-transformed fibroblast cell line ATCC CCL 75.1. The heparanase is an endoglucuronidase capable of specifically degrading heparan sulfate into 6 to 20 kDa fragments.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: October 8, 2002
    Assignee: Novartis AG
    Inventors: Motowo Nakajima, Minako Funakubo
  • Publication number: 20020115183
    Abstract: This invention relates to identified polynucleotides, polypeptides encoded by such polynucleotides, the use of such polynucleotides and polypeptides, as well as the production of such polynucleotides and polypeptides. More particularly, a polypeptide of the present invention is “heparanase” obtainable from the human SV40-transformed fibroblast cell line ATCC CCL 75.1. The heparanase is an endoglucuronidase capable of specifically degrading heparan sulfate into 6 to 20 kDa fragments.
    Type: Application
    Filed: March 27, 2002
    Publication date: August 22, 2002
    Inventors: Motowo Nakajima, Minako Funakubo
  • Patent number: 6410580
    Abstract: Compounds of formula (I) wherein W is —OH or —NHOH; X is an optionally substituted heterocycle, NR1SO2R2, heterocyclylalkythio, CONR2R3 or NR1COR2; Y, Z, R1-R3 and n are as defined in the application. Compounds (I) are inhibitors of matrix-degrading metalloproteinases and are use for the treatment of related conditions.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: June 25, 2002
    Assignee: Novartis AG
    Inventors: Paivi Jaana Kukkola, Leslie Ann Robinson, Junichi Sakaki, Motowo Nakajima
  • Patent number: 6277987
    Abstract: Compounds of formula wherein W is —OH or —NHOH; X is a heterocycle with the proviso that when X is a nitrogen containing heterocycle, the heterocycle is attached to the (CH2)m moiety by a ring nitrogen, —CONR2R3, —NR1COR2, —NR1SO2R2, —NR1CONR2R3, —NR1COOR4, heteroarylthio, alkylthio, arylalkylthio, heteroarylalkylthio, heterocycloalkylalkylthio, heterocycloalkylthio or arylthio; Y is carbon, nitrogen, oxygen or sulfur, provided that when Y is carbon, n is 2; Z is alkyl, aryl, alkoxy, aryloxy, aralkoxyaryl, aralkoxyheteroaryl, heteroaryl, heterocycloalkyl, heteroaryloxy, —CONR2R3, —NR1COR2, —NR1CONR2R3, —OCONR2R3, —NR1COOR4, or —SO2R2; R1 is hydrogen, alkyl, heterocycloalkylalkyl, aralkyl or heteroarylalkyl; R2 and R3 are independently R1, aryl or heteroaryl; or R2 and R3 taken together with the nitrogen atom to which they are attached form a 5- to 7-membered ring, which may optionally contain another heteroat
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: August 21, 2001
    Assignee: Novartis AG
    Inventors: Paivi Jaana Kukkola, Leslie Anne Robinson, Motowo Nakajima, Junichi Sakaki
  • Patent number: 5332812
    Abstract: A solid phase substrate which yields soluble labeled products upon hydrolysis by a glycosaminoglycan endoglycosidase and methods of producing said substrate are comprised in the present invention. The solid phase substrate comprises glycosaminoglycan bearing labeled substances bound to amino groups. The labeled glycosaminoglycan substrate is reductively aminated at its reducing terminal end to produce an amine-terminus. The substrate is further coupled to an amino-reactive solid matrix through its amine-terminus.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: July 26, 1994
    Assignee: Board of Regents, The University of Texas System
    Inventors: Garth L. Nicolson, Motowo Nakajima, Tatsuro Irimura
  • Patent number: 5262403
    Abstract: The present invention comprises a method for impeding the formation of tumor metastasis or tumor invasiveness in a host. Such inhibition comprises administration to the host of a glycosaminoglycan derivative substantially devoid of anticoagulation activity and is an effective inhibitory of heparanase activity. Such a glycosaminoglycan derivative may be provided by purchase or synthesis as directed herein. Parenteral administration to a tumor-bearing host of the glycosaminoglycan derivative results in the exposure of host-borne tumor cells thereto. Such exposure to effective levels of the derivative results in the inhibition of tumor heparanase activity and a lessening of invasiveness and metastatic spread.Heparin, a glycosaminoglycan particularly effective as a heparanase inhibitor and an anti-clotting agent, is a preferred glycosaminoglycan for derivatization.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: November 16, 1993
    Assignee: Board of Regents, The University of Texas System
    Inventors: Garth L. Nicolson, Tatsuro Irimura, Motowo Nakajima
  • Patent number: 4859581
    Abstract: A solid phase substrate which yields soluble labeled products upon hydrolysis by a glycosaminoglycan endoglycosidase and methods of producing said substrate are comprised in the present invention. The solid phase substrate comprises glycosaminoglycan bearing labeled substances bound to amino groups. The labeled glycosaminoglycan substrate is reductively aminated at its reducing terminal end to produce an amine-terminus. The substrate is further coupled to an amino-reactive solid matrix through its amine-terminus.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: August 22, 1989
    Assignee: Board of Regents, The University of Texas System
    Inventors: Garth L. Nicolson, Motowo Nakajima, Tatsuro Irimura