Patents by Inventor Mitsuyuki Shimada

Mitsuyuki Shimada 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).

  • Patent number: 8129386
    Abstract: The present invention relates to novel fused azolepyrimidine derivatives, processes for preparing them and pharmaceutical preparations containing them. The fused azolepyrimidine derivatives of the present invention exhibit enhanced potency for phosphotidylinositol-3-kinase (PI3K) inhibition, especially for PI3K-? inhibition and can be used for the prophylaxis and treatment of diseases associated with PI3K and particularly with PI3K-? activity. More specifically, the azole derivatives of the present invention are useful for treatment and prophylaxis of diseases as follows: inflammatory and immunoregulatory disorders, such as asthma, atopic dermatitis, rhinitis, allergic diseases, chronic obstructive pulmonary disease (COPD), septic shock, joint diseases, autoimmune pathologies such as rheumatoid arthritis, and Graves' disease, cancer, myocardial contractility disorders, heart failure, thromboembolism, ischemia, and atherosclerosis.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: March 6, 2012
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Mitsuyuki Shimada, Toshiki Murata, Kinji Fuchikami, Hideki Jishita, Naoki Omori, Issei Kato, Mami Miura, Klaus Urbahns, Florian Gantner, Kevin Bacon
  • Publication number: 20090270388
    Abstract: The present invention relates to novel fused azolepyriimidine derivatives, processes for preparing them and pharmaceutical preparations containing them. The fused azolepyrimidine derivatives of the present invention exhibit enhanced potency for phosphotidylinositol-3-kinase (PI3K) inhibition, especially for PI3K-? inhibition and can be used for the prophylaxis and treatment of diseases associated with PI3K and particularly with PI3K-? activity. More specifically, the azole derivatives of the present invention are useful for treatment and prophylaxis of diseases as follows: inflammatory and immunoregulatory disorders, such as asthma, atopic dermatitis, rhinitis, allergic diseases, chronic obstructive pulmonary disease (COPD), septic shock, joint diseases, autoimmune pathologies such as rheumatoid arthritis, and Graves' disease, cancer, myocardial contractility disorders, heart failure, thromboembolism, ischemia, and atherosclerosis.
    Type: Application
    Filed: March 30, 2009
    Publication date: October 29, 2009
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Mitsuyuki Shimada, Toshiki Murata, Kinji Fuchikami, Hideki Tsujishita, Naoki Omori, Issei Kato, Mami Miura, Klaus Urbahns, Florian Gantner, Kevin Bacon
  • Publication number: 20090149528
    Abstract: The present invention relates to compounds, to processes for preparing them, to pharmaceutical compositions comprising them, and to their use in the therapy and/or prophylaxis in illnesses in people or animals, especially diseases of bacterial infection.
    Type: Application
    Filed: July 2, 2008
    Publication date: June 11, 2009
    Applicant: Bayer HealthCare AG
    Inventors: Nina Brunner, Christoph Freiberg, Thomas Lampe, Ben Newton, Michael Otteneder, Joseph Pernerstorfer, Jens Pohlmann, Guido Schiffer, Mitsuyuki Shimada, Niels Svenstrup, Rainer Endermann, Peter Nell
  • Patent number: 7544709
    Abstract: The invention relates to compounds of general formula (I), to a method for the production thereof, to pharmaceutical compositions containing them, and to their use in the treatment and/or prophlaxis of diseases in humans or animals, particularly bacterial infections diseases. The compounds are derivatives of the natural substances andrimide and moiramide B.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: June 9, 2009
    Assignee: Bayer Healthcare AG
    Inventors: Nina Brunner, Christoph Freiberg, Thomas Lampe, Ben Newton, Michael Otteneder, Josef Pernerstorfer, Jens Pohlmann, Guido Schiffer, Mitsuyuki Shimada
  • Patent number: 7511041
    Abstract: The present invention relates to hovel fused azolepyrimidine derivatives, processes for preparing them and pharmaceutical preparations containing them. The fused azolepyrimidine derivatives of the present invention exhibit enhanced potency for phosphotidylinositol-3-kinase (PI3K) inhibition, especially for PI3K-? inhibition and can be used for the prophylaxis and treatment of diseases associated with PI3K and particularly with PI3K-? activity. More specifically, the azole derivatives of the present invention are useful for treatment and prophylaxis of diseases as follows: inflammatory and immunoregulatory disorders, such as asthma, atopic dermatitis, rhinitis, allergic diseases, chronic obstructive pulmonary disease (COPD), septic shock, joint diseases, autoixnmune pathologies such as rheumatoid arthritis, and Graves' disease, cancer, myocardial contractility disorders, heart failure, thromboembolism, ischemia, and atherosclerosis.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: March 31, 2009
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Mitsuyuki Shimada, Toshiki Murata, Kinji Fuchikami, Hideki Tsujishita, Naoki Omori, Issei Kato, Mami Miura, Klaus Urbahns, Florian Gantner, Kevin Bacon
  • Publication number: 20090048258
    Abstract: The present invention relate to a compound represented by the formula (I) or (II) wherein ring A is an optionally substituted ring (the ring should not be pyrrolidine, piperidine and piperazine), ring B is an optionally substituted aromatic ring, ring D is an optionally substituted ring, R1 and R2 are each independently a hydrogen atom or a substituent, R3 is a hydrogen atom or a C1-6 alkyl group, or R3 is bonded to ring A to form a non-aromatic ring, ring Aa is an optionally substituted aromatic hydrocarbon, Y is CH or N, Ra1 is an optionally substituted hydrocarbon group, and Ra2 and Ra3 are each independently a hydrogen atom or a substituent, or a salt thereof. The present invention provides a compound having a DGAT inhibitory activity, which is useful for the treatment or amelioration of diseases or pathologies caused by high expression or high activation of DGAT.
    Type: Application
    Filed: January 31, 2006
    Publication date: February 19, 2009
    Inventors: Masaki Ogino, Yoshihisa Nakada, Mitsuyuki Shimada, Kouhei Asano, Norikazu Tamura, Minori Masago
  • Patent number: 7410986
    Abstract: 4-aryl pyrimidine compounds of general formula and salts thereof: wherein X is CH or N; R1 is hydrogen, halogen, C1-6 alkyl, C1-6 alkoxy, etc.; R2 is hydrogen or hydroxy; R3 is hydrogen, C1-6 alkyl, etc.; R4 is hydrogen, hydroxy, halogen, amino, etc.; R5 is hydroxy, amino, carboxy, etc.; R6 is hydrogen, carbamoyl, cyano, carboxy, C1-6 alkoxycarbonyl, etc. and R7 is amino or C1-6 alkanoylamino. The compounds (I) or the salts thereof have an excellent anti-inflammatory activity and the like.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: August 12, 2008
    Assignee: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Sachiko Sasaki, Takashi Yoshino, Yuka Ikegami, Tsutomu Masuda, Mitsuyuki Shimada, Takuya Shintani, Makoto Shimazaki, Timothy B. Lowinger, Karl B. Ziegelbauer, Kinji Fuchikami, Masaomi Umeda, Hiroshi Komura, Nagahiro Yoshida
  • Patent number: 7402683
    Abstract: The present invention relates to compounds, to processes for preparing them, to pharmaceutical compositions comprising them, and to their use in the therapy and/or prophylaxis in illnesses in people or animals, especially diseases of bacterial infection.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: July 22, 2008
    Assignee: Bayer HealthCare AG
    Inventors: Nina Brunner, Christoph Freiberg, Thomas Lampe, Ben Newton, Michael Otteneder, Josef Pernerstorfer, Jens Pohlmann, Guido Schiffer, Mitsuyuki Shimada, Niels Svenstrup, Rainer Endermann, Peter Nell
  • Patent number: 7348357
    Abstract: The present invention relates to compounds, to processes for preparing them, to pharmaceutical compositions comprising them, and to their use in the therapy and/or prophylaxis of diseases in people or animals, especially diseases of bacterial infection.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: March 25, 2008
    Assignee: Bayer HealthCare AG
    Inventors: Nina Brunner, Christoph Freiberg, Thomas Lampe, Peter Nell, Ben Newton, Michael Otteneder, Josef Pernerstorfer, Jens Pohlmann, Guido Schiffer, Mitsuyuki Shimada, Niels Svenstrup, Rainer Endermann
  • Patent number: 7129255
    Abstract: This application relates to compounds of the formula wherein the groups R1–R6 are as defined in the specification and claims, and to a pharmaceutical composition containing the same, and to a method of using the same in treatment of cardiovascular disorders.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: October 31, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Rosentreter, Thomas Krämer, Andrea Vaupel, Walter Hübsch, Nicole Diedrichs, Thomas Krahn, Klaus Dembowsky, Johannes-Peter Stasch, Mitsuyuki Shimada
  • Publication number: 20060217373
    Abstract: Compounds of the formula (I) a process for their preparation and their use as medicaments are described.
    Type: Application
    Filed: May 30, 2006
    Publication date: September 28, 2006
    Applicant: Bayer Healthcare AG
    Inventors: Ulrich Rosentreter, Thomas Kramer, Mitsuyuki Shimada, Walter Hubsch, Nicole Diedrichs, Thomas Krahn, Kerstin Henninger, Johannes-Peter Stasch, Ralf Wischnat
  • Patent number: 7109218
    Abstract: Compounds of the formula (I) a process for their preparation and their use as medicaments are described.
    Type: Grant
    Filed: November 28, 2002
    Date of Patent: September 19, 2006
    Assignee: Bayer HealthCare AG
    Inventors: Ulrich Rosentreter, Thomas Krämer, Mitsuyuki Shimada, Walter Hübsch, Nicole Diedrichs, Thomas Krahn, Kerstin Henninger, Johannes-Peter Stasch, Ralf Wischnat
  • Publication number: 20060205676
    Abstract: Pyrimidine compounds of general formula: wherein —R1 represents in which R11 is hydrogen, C1-6 alkyl, halogen, hydroxy, C1-12 alkoxy, nitro, amino, C1-6 alkylsulfonylamino, C1-6 alkoxycarbonyl, C1-6 alkylamino, di (C1-6 alkyl)amino, C1-6 alkanoylamino, phenyl C1-6 alkylamino, phenylsulfonylamino, or —O—(CH2)n—R111; R2 represents hydrogen or halogen; R3 represents hydrogen, —CR31R32R33; R4 is hydrogen, carbamoyl, CN, carboxyl, etc.; R5 is amino, C1-6 alkylamino, di C1-6 alkylamino, etc. or salt thereof. The compound has an excellent anti-inflammatory activity, and other biological activity.
    Type: Application
    Filed: September 30, 2005
    Publication date: September 14, 2006
    Applicant: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy Lowinger, Karl Ziegelbauer, Kinji Fuchikami, Hiroshi Komura
  • Publication number: 20060178369
    Abstract: The present invention relates to compounds, to processes for preparing them, to pharmaceutical compositions comprising them, and to their use in the therapy and/or prophylaxis in illnesses in people or animals, especially diseases of bacterial infection.
    Type: Application
    Filed: April 14, 2003
    Publication date: August 10, 2006
    Inventors: Nina Brunner, Christoph Freiberg, Thomas Lampe, Ben Newton, Michael Otteneder, Josef Pernerstorfer, Jens Pohlmann, Guido Schiffer, Mitsuyuki Shimada, Niels Svenstrup, Rainer Endermann
  • Publication number: 20060173040
    Abstract: The present invention relates to compounds, to processes for preparing them, to pharmaceutical compositions comprising them, and to their use in the therapy and/or prophylaxis of diseases in people or animals, especially diseases of bacterial infection.
    Type: Application
    Filed: July 28, 2003
    Publication date: August 3, 2006
    Applicant: Bayer HealthCare AG
    Inventors: Nina Brunner, Christoph Freiberg, Thomas Lampe, Peter Nell, Ben Newton, Michael Otteneder, Josef Pernerstorfer, Jens Pohlmann, Guido Schiffer, Mitsuyuki Shimada, Niels Svenstrup, Rainer Endermann
  • Patent number: 7078417
    Abstract: This application relates to pyridine derivatives having the general structure in which the several variables are as defined in the specification and claims, and to a process for preparing these compounds, a pharmacutical composition containing such compounds, and a method for using these materials for treatment of stable and unstable angina pectoris and atrial fibrillation.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: July 18, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Rosentreter, Thomas Krämer, Andrea Vaupel, Walter Hübsch, Nicole Diedrichs, Thomas Krahn, Klaus Dembowsky, Johannes-Peter Stasch, Mitsuyuki Shimada
  • Publication number: 20060128732
    Abstract: The present invention relates to hovel fused azolepyrimidine derivatives, processes for preparing them and pharmaceutical preparations containing them. The fused azolepyrimidine derivatives of the present invention exhibit enhanced potency for phosphotidylinositol-3-kinase (PI3K) inhibition, especially for PI3K-? inhibition and can be used for the prophylaxis and treatment of diseases associated with PI3K and particularly with PI3K-? activity. More specifically, the azole derivatives of the present invention are useful for treatment and prophylaxis of diseases as follows: inflammatory and immunoregulatory disorders, such as asthma, atopic dermatitis, rhinitis, allergic diseases, chronic obstructive pulmonary disease (COPD), septic shock, joint diseases, autoixnmune pathologies such as rheumatoid arthritis, and Graves' disease, cancer, myocardial contractility disorders, heart failure, thromboembolism, ischemia, and atherosclerosis.
    Type: Application
    Filed: September 18, 2003
    Publication date: June 15, 2006
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Mitsuyuki Shimada, Toshiki Murata, Kinji Fuchikami, Hideki Tsujishita, Naoki Omori, Issei Kato, Mami Miura, Klaus Urbahns, florian Gantner, Kevin Bacon
  • Patent number: 7045631
    Abstract: Compounds of the formula (I) a process for preparing them, and their use as medicaments are described.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: May 16, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Rosentreter, Thomas Kramer, Mitsuyuki Shimada, Walter Hubsch, Nicole Diedrichs, Thomas Krahn, Kerstin Henninger, Johannes-Peter Stasch
  • Publication number: 20060100246
    Abstract: This invention is to provide a process for producing 2-amino-4,6-disubstituted nicotinic acid ester analogs and salts thereof, comprising the reaction shown by the following scheme. The ester analogs can be prepared in one pot, and in good yield by using tertiary alkyl cyanoacetate. Furthermore, the method is useful for preparing derivatives of various analogs of the ester, e.g. alkyl substituted and aryl substituted analogs.
    Type: Application
    Filed: September 30, 2005
    Publication date: May 11, 2006
    Applicant: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy Lowinger, Karl Ziegelbauer, Kinji Fuchikami, Hiroshi Komura
  • Patent number: 6984649
    Abstract: Pyridine compounds of general formula: wherein —R1 represents in which R11 is hydrogen, C1-6 alkyl, halogen, hydroxy, C1-12 alkoxy, nitro, amino, C1-6 alkylsulfonylamino, C1-6 alkoxycarbonyl, C1-6 alkylamino, di (C1-6 alkyl)amino, C1-6 alkanoylamino, phenyl C1-6 alkylamino, phenylsulfonylamino, or —O—(CH2)n—R111; R2 represents hydrogen or halogen; R3 represents 1.2.3.6-tetrahydro-pyridine, or —CR31R32R33 wherein R31 represents H or C1-6 alkyl and R32 and R33 are joined to form a 5-8 membered saturated ring optionally containing up to three heteroatoms; R4 is carbamoyl, CN, carboxyl, etc.; R5 is amino, C1-6 alkylamino, di C1-6 alkylamino, etc. or salt thereof. The compound has an excellent anti-inflammatory activity, and other biological activity.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: January 10, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy B. Lowinger, Karl B. Ziegelbauer, Kinji Fuchikami, Hiroshi Komura