Patents Assigned to Carna Biosciences Inc.
  • Publication number: 20230405006
    Abstract: Provided is a novel cancer treatment means in which a reversible BTK inhibitor and immunity checkpoint inhibitor are combined. For example, provided is a pharmaceutical composition for treating cancer wherein BTK inhibitor (I-A) and anti PD-1 antibody are combined.
    Type: Application
    Filed: November 11, 2021
    Publication date: December 21, 2023
    Applicant: CARNA BIOSCIENCES, INC.
    Inventors: Shigeki KASHIMOTO, Masaaki SAWA
  • Publication number: 20230365589
    Abstract: The present invention provides an amine derivative having a DYRK-inhibiting activity and represented by formula (1): wherein A1, A2, L1, L2, X, Z, R1 and R4 are as defined in the description, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 16, 2023
    Applicants: Sumitomo Pharma Co., Ltd., CARNA BIOSCIENCES, INC.
    Inventors: Shingo TOJO, Daisuke URABE, Hitoshi WATANABE, Wataru KAWAHATA, Hideki MORIYAMA, Yuko ASAMITSU
  • Publication number: 20230138851
    Abstract: The present invention provides a compound that has an inhibitory effect on DYRK and that is represented by general formula (I): wherein Q, R1, R2 and R3 are as defined in the description.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 4, 2023
    Applicant: CARNA BIOSCIENCES, INC.
    Inventors: Ayako SAWA, Wataru KAWAHATA, Yuko ASAMITSU, Masaaki SAWA, Yasuhiro IWATA, Hideki MORIYAMA, Shingo TOJO, Daisuke URABE
  • Publication number: 20230100235
    Abstract: This invention provides with a novel means to treat a cancer, in which reversible BTK inhibitor is combined with a BCL-2 inhibitor. Specifically an anticancer agent composition in which a BTK inhibitor below; is combined with venetoclax.
    Type: Application
    Filed: February 4, 2021
    Publication date: March 30, 2023
    Applicant: CARNA BIOSCIENCES, INC.
    Inventors: Masaaki SAWA, Yu NISHIOKA, Hiroko ENDO
  • Patent number: 10793575
    Abstract: An oxoisoquinoline compound of the following formula: or a pharmaceutically acceptable salt thereof; a pharmaceutical composition comprising the oxoisoquinoline compound or salt; and a method for treating B-cell lymphoma comprising administering the oxoisoquinoline compound or salt to a patient.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: October 6, 2020
    Assignee: CARNA BIOSCIENCES, INC.
    Inventors: Wataru Kawahata, Takao Kiyoi, Takayuki Irie, Tokiko Asami, Masaaki Sawa, Shigeki Kashimoto
  • Patent number: 10538521
    Abstract: The present invention provides a novel 2,4,6-substituted pyrimidine derivative, which is a compound represented by formula (I) (in the formula, ring A is a 6-membered heteroaryl group having at least one N atom optionally substituted with R1, R2, and R3; Z is an optionally substituted alkoxy group, an optionally substituted amino group, an optionally substituted heterocycloalkyl group, or an optionally substituted heteroaryl group; and R1, R2, and R3 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted alkoxy group, an optionally substituted cycloalkyloxy group, an optionally substituted heterocycloalkyloxy group, an optionally substituted phenoxy group, an optionally substituted amino group, a nitro group, and a hydroxy group) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: January 21, 2020
    Assignees: CARNA BIOSCIENCES, INC., THE KITASATO INSTITUTE
    Inventors: Masaaki Sawa, Yuko Asamitsu, Yuko Uno, Satoshi Omura, Kazuhiko Otoguro, Masato Iwatsuki, Aki Ishiyama, Rei Hokari
  • Publication number: 20190359616
    Abstract: The present invention provides with an oxoisoquinoline derivative represented by the formula (I) (in the formula, Q and R1 are as defined in the description) or a pharmaceutically acceptable salt thereof, which is useful as a Bruton's kinase inhibitor for treating cancer, B-cell lymphoma, chronic lymphocytic leukemia and the like.
    Type: Application
    Filed: November 24, 2017
    Publication date: November 28, 2019
    Applicant: CARNA BIOSCIENCES, INC.
    Inventors: Wataru KAWAHATA, Takao KIYOI, Takayuki IRIE, Tokiko ASAMI, Masaaki SAWA, Shigeki KASHIMOTO
  • Publication number: 20190345154
    Abstract: The present invention provides a novel 2,4,6-substituted pyrimidine derivative, which is a compound represented by formula (I) (in the formula, ring A is a 6-membered heteroaryl group having at least one N atom optionally substituted with R1, R2, and R3; Z is an optionally substituted alkoxy group, an optionally substituted amino group, an optionally substituted heterocycloalkyl group, or an optionally substituted heteroaryl group; and R1, R2, and R3 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted alkoxy group, an optionally substituted cycloalkyloxy group, an optionally substituted heterocycloalkyloxy group, an optionally substituted phenoxy group, an optionally substituted amino group, a nitro group, and a hydroxy group) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 25, 2017
    Publication date: November 14, 2019
    Applicants: CARNA BIOSCIENCES, INC., THE KITASATO INSTITUTE
    Inventors: Masaaki SAWA, Yuko ASAMITSU, Yuko UNO, Satoshi OMURA, Kazuhiko OTOGURO, Masato IWATSUKI, Aki ISHIYAMA, Rei HOKARI
  • Patent number: 9974795
    Abstract: Provided is a pharmaceutical composition comprising a Cdc7 inhibitor and an M phase promoter. In particular, the Cdc7 inhibitor contained in the pharmaceutical composition is a furanone derivative represented by formula (I), or a pharmaceutically acceptable salt thereof. (In the formula, A is —COOR1 or a hydrogen atom; R1 is a hydrogen atom, an optionally substituted hydrocarbon group, or an optionally substituted heterocycle; R2 and R3 are the same or different and are each a hydrogen atom, an optionally substituted hydrocarbon group, an optionally substituted phenyl group, an optionally substituted heterocycle, an optionally substituted heterocyclic condensed ring, or an optionally substituted amino group. Alternatively, R2 and R3 may, together with the nitrogen atoms bonding the same, form an optionally substituted heterocycle or optionally substituted heterocyclic condensed ring. R4 is a hydrogen atom or halogen atom.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: May 22, 2018
    Assignee: CARNA BIOSCIENCES, INC.
    Inventors: Yoko Funakoshi, Chika Tanaka, Tokiko Asami, Masaaki Sawa
  • Patent number: 9682961
    Abstract: The present invention provides a quinazoline derivative represented by the following formula (I): wherein R1 and R2 represent a hydrogen atom, a halogen atom, or a lower alkyl group optionally having a substituent; Z represents a cycloalkyl group having a substituent or a cycloalkenyl group having a substituent; and Q represents a bicyclic heteroaryl group optionally having a substituent, or a pharmaceutically acceptable salt thereof. Since the compound has an inhibitory effect on the Wnt/?-catenin signaling pathway and exhibits an antitumor effect, it is useful as a medicine.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: June 20, 2017
    Assignees: CARNA BIOSCIENCES, INC., NATIONAL CANCER CENTER
    Inventors: Hideki Moriyama, Masaaki Sawa, Yuko Uno, Shigeki Kashimoto, Tesshi Yamada
  • Patent number: 9656995
    Abstract: The purpose of the present invention is to provide a novel triazine derivative of the formula (I): wherein R1 represents a substituted or unsubstituted lower alkyl group, R2 represents a hydrogen atom or a substituted or unsubstituted lower alkyl group, A represents a nitrogen atom or C—R3, R3 represents a hydrogen atom, a cyano group, a substituted or unsubstituted acyl group, a substituted or unsubstituted sulfonyl group, or a substituted or unsubstituted carbamoyl group, and R4 represents a substituted or unsubstituted lower alkyl group, or a substituted or unsubstituted cycloalkyl group, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: May 23, 2017
    Assignee: CARNA BIOSCIENCES, INC.
    Inventors: Wataru Kawahata, Tokiko Asami, Masaaki Sawa, Yuko Asamitsu, Takayuki Irie, Takahiro Miyake, Takao Kiyoi
  • Publication number: 20160264555
    Abstract: The present invention provides a quinazoline derivative represented by the following formula (I): wherein R1 and R2 represent a hydrogen atom, a halogen atom, or a lower alkyl group optionally having a substituent; Z represents a cycloalkyl group having a substituent or a cycloalkenyl group having a substituent; and Q represents a bicyclic heteroaryl group optionally having a substituent, or a pharmaceutically acceptable salt thereof. Since the compound has an inhibitory effect on the Wnt/?-catenin signaling pathway and exhibits an antitumor effect, it is useful as a medicine.
    Type: Application
    Filed: December 5, 2014
    Publication date: September 15, 2016
    Applicants: NATIONAL CANCER CENTER, CARNA BIOSCIENCES, INC.
    Inventors: Hideki MORIYAMA, Masaaki SAWA, Yuko UNO, Shigeki KASHIMOTO, Tesshi YAMADA
  • Patent number: 9102637
    Abstract: The present invention relates to novel bicyclic thiazole compounds that inhibit Traf2- and Nck-interacting kinase (TNIK), and as such are useful as TNIK inhibitors administered to cancer patients, especially to solid cancer patients such as colorectal cancer, pancreatic cancer, non-small cell lung cancer, prostate cancer or breast cancer. The bicyclic thiazole compounds are showed by a next formula (I). (wherein R1, R2, R3 and Q are as defined in the specification), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: August 11, 2015
    Assignees: CARNA BIOSCIENCES, INC., NATIONAL CANCER CENTER
    Inventors: Masaaki Sawa, Hideki Moriyama, Tesshi Yamada, Miki Shitashige, Yusuke Kawase, Yuko Uno
  • Publication number: 20150133656
    Abstract: The present invention relates to novel bicyclic thiazole compounds that inhibit Traf2- and Nck-interacting kinase (TNIK), and as such are useful as TNIK inhibitors administered to cancer patients, especially to solid cancer patients such as colorectal cancer, pancreatic cancer, non-small cell lung cancer, prostate cancer or breast cancer. The bicyclic thiazole compounds are showed by a next formula (I). (wherein R1, R2, R3 and Q are as defined in the specification), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: May 22, 2013
    Publication date: May 14, 2015
    Applicants: CARNA BIOSCIENCES INC., NATIONAL CANCER CENTER
    Inventors: Masaaki Sawa, Hideki Moriyama, Tesshi Yamada, Miki Shitashige, Yusuke Kawase, Yuko Uno
  • Patent number: 8742113
    Abstract: To provide a novel furanone derivative, and a medicine including the same.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: June 3, 2014
    Assignees: SBI Biotech Co., Ltd., Carna Biosciences, Inc.
    Inventors: Takayuki Irie, Ayako Sawa, Masaaki Sawa, Tokiko Asami, Yoko Funakoshi, Chika Tanaka
  • Publication number: 20140018533
    Abstract: To provide a novel furanone derivative, and a medicine including the same.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 16, 2014
    Applicants: CARNA BIOSCIENCES, INC., SBI BIOTECH CO., LTD.
    Inventors: Takayuki Irie, Ayako Sawa, Masaaki Sawa, Tokiko Asami, Yoko Funakoshi, Chika Tanaka
  • Publication number: 20100311965
    Abstract: An object of the present invention is to provide compounds which are useful as protein kinase inhibitors.
    Type: Application
    Filed: December 26, 2008
    Publication date: December 9, 2010
    Applicants: CARNA BIOSCIENCES INC., CRYSTAL GENOMICS, INC.
    Inventors: Masaaki Sawa, Koichi Yokota, Hideki Moriyama, Myoungyoup Shin, Seonggu Ro, Joong Myung Cho
  • Patent number: 7223779
    Abstract: A novel azasugar derivative, and a drug containing the same as an active ingredient are disclosed. The drug is useful for treatment of keratinocyte-proliferative diseases.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: May 29, 2007
    Assignee: Carna Biosciences Inc.
    Inventors: Takahiro Tsukida, Hideki Moriyama, Koichi Yokota, Mariko Hatakeyama, Shinichiro Nishimura
  • Patent number: RE46815
    Abstract: To provide a novel furanone derivative, and a medicine including the same.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: May 1, 2018
    Assignee: Carna Biosciences, Inc.
    Inventors: Takayuki Irie, Ayako Sawa, Masaaki Sawa, Tokiko Asami, Yoko Funakoshi, Chika Tanaka
  • Patent number: RE48140
    Abstract: To provide a novel furanone derivative, and a medicine including the same.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: August 4, 2020
    Assignee: CARNA BIOSCIENCES, INC.
    Inventors: Takayuki Irie, Ayako Sawa, Masaaki Sawa, Tokiko Asami, Yoko Funakoshi, Chika Tanaka