Patents by Inventor Masatoshi Nagamochi

Masatoshi Nagamochi 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: 20230121698
    Abstract: Provided herein are small molecule modulators of ectonucleotide pyrophosphatase/phosphodiesterase 1 (ENPP1), compositions comprising the compounds, and methods of using the compounds and compositions comprising the compounds.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 20, 2023
    Inventors: Anthony PINKERTON, Eduard SERGIENKO, Yohei KIYOTSUKA, Katsuji KAGECHIKA, Yasunobu KUROSAKI, Yoshikazu ARAI, Masatoshi NAGAMOCHI, Koutaro ISHIBASHI
  • Patent number: 9364466
    Abstract: The present invention provides a heterocyclic compound of formula (I), a pharmaceutically acceptable salt thereof, a prodrug thereof or a hydrate thereof, wherein A, A? B, D, R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising a compound of formula (I) as an active ingredient, methods of production, and methods of use thereof. Particularly, the present invention provides a compound of formula (I) useful for treating or preventing a disease, condition or disorder associated with protein kinases, preferably Janus Kinase family.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: June 14, 2016
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Ashwani Kumar Verma, Kumaragurubaran Nagaswamy, Lalima Sharma, Soma Ghosh, Balkrishna Ramchandra Kale, Aniruddha Mondal, Punit Kumar Srivastava, Sunanda Ghosh Dastidar, Rijwan Jaffer Momin, Pradip Balu Wagh, Sonali Nanasaheb Pansare, Pramod Raosaheb Markad, Yogesh Balasaheb Khairnar, Rie Miyauchi, Takeshi Murata, Masayuki Ishizaki, Masatoshi Nagamochi, Shin Iimura
  • Publication number: 20150157613
    Abstract: The present invention provides a heterocyclic compound of formula (I), a pharmaceutically acceptable salt thereof, a prodrug thereof or a hydrate thereof, wherein A, A? B, D, R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising a compound of formula (I) as an active ingredient, methods of production, and methods of use thereof. Particularly, the present invention provides a compound of formula (I) useful for treating or preventing a disease, condition or disorder associated with protein kinases, preferably Janus Kinase family.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Ashwani Kumar Verma, Kumaragurubaran Nagaswamy, Lalima Sharma, Soma Ghosh, Balkrishna Ramchandra Kale, Aniruddha Mondal, Punit Kumar Srivastava, Sunanda Ghosh Dastidar, Rijwan Jaffer Momin, Pradip Balu Wagh, Sonali Nanasaheb Pansare, Pramod Raosaheb Markad, Yogesh Balasaheb Khairnar, Rie Miyauchi, Takeshi Murata, Masayuki Ishizaki, Masatoshi Nagamochi, Shin Iimura
  • Patent number: 8980911
    Abstract: The present invention provides a heterocyclic compound of formula (I), a pharmaceutically acceptable salt thereof, a prodrug thereof or a hydrate thereof, wherein A, A? B, D, R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising a compound of formula (I) as an active ingredient, methods of production, and methods of use thereof. Particularly, the present invention provides a compound of formula (I) useful for treating or preventing a disease, condition or disorder associated with protein kinases, preferably Janus Kinase family.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: March 17, 2015
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Ashwani Kumar Verma, Kumaragurubaran Nagaswamy, Lalima Sharma, Soma Ghosh, Balkrishna Ramchandra Kale, Aniruddha Mondal, Punit Kumar Srivastava, Sunanda Ghosh Dastidar, Rijwan Jaffer Momin, Pradip Balu Wagh, Sonali Nanasaheb Pansare, Pramod Raosaheb Markad, Yogesh Balasaheb Khairnar, Rie Miyauchi, Takeshi Murata, Masayuki Ishizaki, Masatoshi Nagamochi, Shin Iimura
  • Publication number: 20140155398
    Abstract: The present invention provides a heterocyclic compound of formula (I), a pharmaceutically acceptable salt thereof, a prodrug thereof or a hydrate thereof, wherein A, A? B, D, R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising a compound of formula (I) as an active ingredient, methods of production, and methods of use thereof. Particularly, the present invention provides a compound of formula (I) useful for treating or preventing a disease, condition or disorder associated with protein kinases, preferably Janus Kinase family.
    Type: Application
    Filed: November 22, 2013
    Publication date: June 5, 2014
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Ashwani Kumar Verma, Kumaragurubaran Nagaswamy, Lalima Sharma, Soma Ghosh, Balkrishna Ramchandra Kale, Aniruddha Mondal, Punit Kumar Srivastava, Sunanda Ghosh Dastidar, Rijwan Jaffer Momin, Pradip Balu Wagh, Sonali Nanasaheb Pansare, Pramod Raosaheb Markad, Yogesh Balasaheb Khairnar, Rie Miyauchi, Takeshi Murata, Masayuki Ishizaki, Masatoshi Nagamochi, Shin Iimura
  • Publication number: 20140142096
    Abstract: A quinolone synthetic antibacterial agent having excellent properties as a medicine is provided, which has strong antibacterial activity not only to Gram-negative bacteria but also to Gram-positive cocci that have low sensitivity to quinolone antibacterial agents, and which exhibits high safety and excellent pharmacokinetics. A compound represented by the formula (I) or a salt thereof, or a hydrate thereof. Specifically, a quinolone derivative of the formula (I) wherein substituents R6 and R7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 22, 2014
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Satoshi Komoriya, Takahiro Kitamura, Takashi Odagiri, Hiroaki Inagaki, Toshifumi Tsuda, Kiyoshi Nakayama, Makoto Takemura, Kenichi Yoshida, Rie Miyauchi, Masatoshi Nagamochi
  • Patent number: 8618094
    Abstract: A quinolone synthetic antibacterial agent having excellent properties as a medicine is provided, which has strong antibacterial activity not only to Gram-negative bacteria but also to Gram-positive cocci that have low sensitivity to quinolone antibacterial agents, and which exhibits high safety and excellent pharmacokinetics. A compound represented by the formula (I) or a salt thereof, or a hydrate thereof. Specifically, a quinolone derivative of the formula (I) wherein substituents R6 and R7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: December 31, 2013
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Satoshi Komoriya, Takahiro Kitamura, Takashi Odagiri, Hiroaki Inagaki, Toshifumi Tsuda, Kiyoshi Nakayama, Makoto Takemura, Kenichi Yoshida, Rie Miyauchi, Masatoshi Nagamochi
  • Patent number: 8455482
    Abstract: A quinolone antibacterial compound, or a salt or hydrate of the compound, for the treatment of infectious diseases, which exhibit potent antibacterial activity and higher selective toxicity against Gram-positive and Gram-negative bacteria, which do not cause side effects (e.g.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: June 4, 2013
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Junichi Kuroyanagi, Rie Miyauchi, Masatoshi Nagamochi, Makoto Takemura, Isao Hayakawa
  • Publication number: 20130029977
    Abstract: A quinolone synthetic antibacterial agent having excellent properties as a medicine is provided, which has strong antibacterial activity not only to Gram-negative bacteria but also to Gram-positive cocci that have low sensitivity to quinolone antibacterial agents, and which exhibits high safety and excellent pharmacokinetics. A compound represented by the formula (I) or a salt thereof, or a hydrate thereof. Specifically, a quinolone derivative of the formula (I) wherein substituents R6 and R7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure.
    Type: Application
    Filed: July 2, 2009
    Publication date: January 31, 2013
    Inventors: Hisashi Takahashi, Satoshi Komoriya, Takahiro Kitamura, Takashi Odagiri, Hiroaki Inagaki, Toshifumi Tsuda, Kiyoshi Nakayama, Makoto Takemura, Kenichi Yoshida, Rie Miyauchi, Masatoshi Nagamochi
  • Publication number: 20120108582
    Abstract: A quinolone synthetic antibacterial agent having excellent properties as a medicine is provided, which has strong antibacterial activity not only to Gram-negative bacteria but also to Gram-positive cocci that have low sensitivity to quinolone antibacterial agents, and which exhibits high safety and excellent pharmacokinetics. A compound represented by the formula (I) or a salt thereof, or a hydrate thereof. Specifically, a quinolone derivative of the formula (I) wherein substituents R6 and R7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure.
    Type: Application
    Filed: July 2, 2009
    Publication date: May 3, 2012
    Inventors: Hisashi Takahashi, Satoshi Komoriya, Takahiro Kitamura, Takashi Odagiri, Hiroaki Inagaki, Toshifumi Tsuda, Kiyoshi Nakayama, Makoto Takemura, Kenichi Yoshida, Rie Miyauchi, Masatoshi Nagamochi
  • Publication number: 20110312990
    Abstract: A compound represented by the general formula (1): -Q1-Q2-T0-N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 is a group in which Q5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T0 and T1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof.
    Type: Application
    Filed: December 13, 2010
    Publication date: December 22, 2011
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
  • Patent number: 7977327
    Abstract: A quinolone antibacterial compound, or a salt or hydrate of the compound, for the treatment of infectious diseases, which exhibit potent antibacterial activity and higher selective toxicity against Gram-positive and Gram-negative bacteria, which do not cause side effects (e.g.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: July 12, 2011
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Junichi Kuroyanagi, Rie Miyauchi, Masatoshi Nagamochi, Makoto Takemura, Isao Hayakawa
  • Publication number: 20110166131
    Abstract: A quinolone antibacterial compound, or a salt or hydrate of the compound, for the treatment of infectious diseases, which exhibit potent antibacterial activity and higher selective toxicity against Gram-positive and Gram-negative bacteria, which do not cause side effects (e.g.
    Type: Application
    Filed: March 11, 2011
    Publication date: July 7, 2011
    Applicant: DAIICHI PHARMACEUTICAL CO., LTD.
    Inventors: Hisashi TAKAHASHI, Junichi Kuroyanagi, Rie Miyauchi, Masatoshi Nagamochi, Makoto Takemura, Isao Hayakawa
  • Patent number: 7935824
    Abstract: The invention relates a compound represented by the formula (1): Q1-Q2-C(?O)—N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 represent H or the like; Q1 represents an aromatic ring, heterocyclic ring or the like; Q2 represents a single bond, aromatic ring, heterocyclic ring or the like; Q3 represents a group or the like, Q4 represents an aromatic ring, heterocyclic ring or the like; and T1 represents —CO— or —SO2—, and a medicine which comprises the compound and is useful for thrombosis and embolism.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: May 3, 2011
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Toshiharu Yoshino, Tsutomu Nagata, Noriyasu Haginoya, Kenji Yoshikawa, Hideyuki Kanno, Masatoshi Nagamochi
  • Publication number: 20110077266
    Abstract: The present invention relates to diamine compounds which inhibit activated blood coagulation factor X and exhibit an anticoagulant effect and there uses for treating various diseases based on thromboembolism.
    Type: Application
    Filed: May 21, 2010
    Publication date: March 31, 2011
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
  • Publication number: 20100099660
    Abstract: A method for treating cerebral infarction, cerebral embolism, myocardial infarction, angina pectoris, pulmonary infarction, pulmonary embolism, Buerger's disease, deep venous thrombosis, disseminated intravascular coagulation syndrome, thrombus formation after artificial valve or joint replacement, thrombus formation and reocclusion after angioplasty, multiple organ dysfunction syndrome (MODS), thrombus formation during extracorporeal circulation, or blood clotting upon blood drawing is provided.
    Type: Application
    Filed: December 16, 2009
    Publication date: April 22, 2010
    Applicant: DAIICHI PHARMACEUTICAL CO., LTD.
    Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
  • Publication number: 20100093785
    Abstract: A compound represented by the general formula (1): -Q1-Q2-T0-N(R1)-Q3-(R2)T1Q4 ??(1) wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 is a group in which Q5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T0 and T1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof.
    Type: Application
    Filed: December 30, 2008
    Publication date: April 15, 2010
    Applicant: DAIICHI PHARMACEUTICAL CO., LTD.
    Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
  • Publication number: 20090281074
    Abstract: Drug compositions containing a substituted diamine compound represented by formula (1): Q1-Q2-r-N(R1)-Q3-N(R2)??(1) wherein Q3 represents the following group wherein Q5 represents an alkylene group having 4 carbon atoms, R3 represents a hydrogen atom, and R4 represents a 3-6 membered heterocyclic group which may be substituted; are useful for preventing and/or treating cerebral infarction, cerebral embolism, myocardial infarction, angina pectoris, pulmonary infarction, pulmonary embolism, Buerger's disease, deep venous thrombosis, disseminated intravascular coagulation syndrome, thrombus formation after artificial valve or joint replacement, thrombus formation and reocclusion after angioplasty, systemic inflammatory response syndrome (SIRS), multiple organ dysfunction syndrome (MODS), thrombus formation during extracorporeal circulation, or blood clotting upon blood drawing.
    Type: Application
    Filed: October 14, 2008
    Publication date: November 12, 2009
    Applicant: DAIICHI PHARMACEUTICAL CO., LTD
    Inventors: Toshiharu OHTA, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Outo, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
  • Publication number: 20090270446
    Abstract: The present invention relates to diamine compounds which inhibit activated blood coagulation factor X and exhibit an anticoagulant effect and there uses for treating various diseases based on thromboembolism.
    Type: Application
    Filed: March 6, 2009
    Publication date: October 29, 2009
    Applicant: DAIICHI PHARMACEUTICAL CO., LTD.
    Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
  • Publication number: 20090227789
    Abstract: The invention relates a compound represented by the formula (1): Q1-Q2-C(?O)—N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 represent H or the like; Q1 represents an aromatic ring, heterocyclic ring or the like; Q2 represents a single bond, aromatic ring, heterocyclic ring or the like; Q3 represents a group or the like, Q4 represents an aromatic ring, heterocyclic ring or the like; and T1 represents —CO— or —SO2—, and a medicine which comprises the compound and is useful for thrombosis and embolism.
    Type: Application
    Filed: May 13, 2009
    Publication date: September 10, 2009
    Applicant: DAIICHI PHARMACEUTICAL CO., LTD.
    Inventors: Toshiharu YOSHINO, Tsutomu NAGATA, Noriyasu HAGINOYA, Kenji YOSHIKAWA, Hideyuki KANNO, Masatoshi NAGAMOCHI