Patents by Inventor Nobuki Sakauchi
Nobuki Sakauchi 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).
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Publication number: 20230117295Abstract: Provided is a compound that may have a superior CDK12 inhibitory action and is expected to be useful as a prophylactic or therapeutic drug for cancer and the like. A compound represented by the following formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof.Type: ApplicationFiled: December 6, 2022Publication date: April 20, 2023Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Koji ONO, Masahiro ITO, Toshio TANAKA, Moriteru ASANO, Takaharu HIRAYAMA, Jun FUJIMOTO, Nobuki SAKAUCHI, Yasuhiro HIRATA, Akinori TOITA, Nao MORISHITA, Hironori KOKUBO, Yasuhiro IMAEDA, Hironobu MAEZAKI, Douglas Robert CARY, Ryo MIZOJIRI, Nobuo CHO, Hiroshi BANNO, Hidekazu TOKUHARA, Yasuyoshi ARIKAWA
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Patent number: 11584737Abstract: Provided is a compound that may have a superior CDK12 inhibitory action and is expected to be useful as a prophylactic or therapeutic drug for cancer and the like. A compound represented by the following formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof.Type: GrantFiled: March 28, 2019Date of Patent: February 21, 2023Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Koji Ono, Masahiro Ito, Toshio Tanaka, Moriteru Asano, Takaharu Hirayama, Jun Fujimoto, Nobuki Sakauchi, Yasuhiro Hirata, Akinori Toita, Nao Morishita, Hironori Kokubo, Yasuhiro Imaeda, Hironobu Maezaki, Douglas Robert Cary, Ryo Mizojiri, Nobuo Cho, Hiroshi Banno, Hidekazu Tokuhara, Yasuyoshi Arikawa
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Patent number: 11390634Abstract: Provided is a compound represented by the following formula, or a salt thereof: [wherein each symbol is as defined herein.].Type: GrantFiled: December 22, 2020Date of Patent: July 19, 2022Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Youichi Kawakita, Takuto Kojima, Noriyuki Nii, Yoshiteru Ito, Nobuki Sakauchi, Hiroshi Banno, Xin Liu, Koji Ono, Keisuke Imamura, Shinichi Imamura
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Publication number: 20210363130Abstract: Provided is a compound that may have a superior CDK12 inhibitory action and is expected to be useful as a prophylactic or therapeutic drug for cancer and the like. A compound represented by the following formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof.Type: ApplicationFiled: March 28, 2019Publication date: November 25, 2021Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Koji ONO, Masahiro ITO, Toshio TANAKA, Moriteru ASANO, Takaharu HIRAYAMA, Jun FUJIMOTO, Nobuki SAKAUCHI, Yasuhiro HIRATA, Akinori TOITA, Nao MORISHITA, Hironori KOKUBO, Yasuhiro IMAEDA, Hironobu MAEZAKI, Douglas Robert CARY, Ryo MIZOJIRI, Nobuo CHO, Hiroshi BANNO, Hidekazu TOKUHARA, Yasuyoshi ARIKAWA
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Publication number: 20210115067Abstract: Provided is a compound represented by the following formula, or a salt thereof: [wherein each symbol is as defined herein.].Type: ApplicationFiled: December 22, 2020Publication date: April 22, 2021Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Youichi KAWAKITA, Takuto KOJIMA, Noriyuki NII, Yoshiteru ITO, Nobuki SAKAUCHI, Hiroshi BANNO, Xin LIU, Koji ONO, Keisuke IMAMURA, Shinichi IMAMURA
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Patent number: 10981934Abstract: Provided is a compound represented by the following formula, or a salt thereof: [wherein each symbol is as defined herein.].Type: GrantFiled: October 25, 2019Date of Patent: April 20, 2021Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Youichi Kawakita, Takuto Kojima, Noriyuki Nii, Yoshiteru Ito, Nobuki Sakauchi, Hiroshi Banno, Xin Liu, Koji Ono, Keisuke Imamura, Shinichi Imamura
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Publication number: 20200140462Abstract: Provided is a compound represented by the following formula, or a salt thereof: [wherein each symbol is as defined herein.].Type: ApplicationFiled: October 25, 2019Publication date: May 7, 2020Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Youichi KAWAKITA, Takuto KOJIMA, Noriyuki NII, Yoshiteru ITO, Nobuki SAKAUCHI, Hiroshi BANNO, Xin LIU, Koji ONO, Keisuke IMAMURA, Shinichi IMAMURA
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Patent number: 10577382Abstract: Provided is a compound represented by the following formula, or a salt thereof: [wherein each symbol is as defined herein].Type: GrantFiled: April 27, 2017Date of Patent: March 3, 2020Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Youichi Kawakita, Takuto Kojima, Noriyuki Nii, Yoshiteru Ito, Nobuki Sakauchi, Hiroshi Banno, Xin Liu, Koji Ono, Keisuke Imamura, Shinichi Imamura
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Publication number: 20190106437Abstract: Provided is a compound represented by the following formula, or a salt thereof: [wherein each symbol is as defined herein.].Type: ApplicationFiled: April 27, 2017Publication date: April 11, 2019Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Youichi KAWAKITA, Takuto KOJIMA, Noriyuki NII, Yoshiteru ITO, Nobuki SAKAUCHI, Hiroshi BANNO, Xin LIU, Koji ONO, Keisuke IMAMURA, Shinichi IMAMURA
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Patent number: 8722662Abstract: Provided is a compound having a monoamine reuptake inhibitory activity, which is represented by the formula (I) wherein ring A is an optionally substituted 6-membered aromatic ring, ring B is the substituents on ring A are optionally bonded to form, together with ring A, an optionally substituted 9- or 10-membered aromatic fused ring, and other symbols are as defined in the specification, or a salt thereof.Type: GrantFiled: October 5, 2011Date of Patent: May 13, 2014Assignee: Takeda Pharmaceutical Company LimitedInventors: Yuji Ishichi, Masami Yamada, Taku Kamei, Ikuo Fujimori, Yoshihisa Nakada, Tomoya Yukawa, Nobuki Sakauchi, Yusuke Ohba, Tetsuya Tsukamoto
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Publication number: 20130267494Abstract: Provided is a compound having a monoamine reuptake inhibitory activity, which is represented by the formula (I) wherein ring A is an optionally substituted 6-membered aromatic ring, ring B is the substituents on ring A are optionally bonded to form, together with ring A, an optionally substituted 9- or 10-membered aromatic fused ring, and other symbols are as defined in the specification, or a salt thereof.Type: ApplicationFiled: October 5, 2011Publication date: October 10, 2013Inventors: Yuji Ishichi, Masami Yamada, Taku Kamei, Ikuo Fujimori, Yoshihisa Nakada, Tomoya Yukawa, Nobuki Sakauchi, Yusuke Ohba, Tetsuya Tsukamoto
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Patent number: 8481569Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1Dadrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: October 7, 2010Date of Patent: July 9, 2013Assignee: Takeda Pharmaceutical Company LimitedInventors: Masato Yoshida, Nobuki Sakauchi, Ayumu Sato
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Patent number: 8470816Abstract: The present invention relates to a compound represented by the formula wherein ring A is a nitrogen-containing heterocycle optionally further having substituent(s), ring B is an aromatic ring optionally having substituent(s), ring C is a cyclic group optionally having substituent(s), R1 is a hydrogen atom, a hydrocarbon group optionally having substituent(s), an acyl group, a heterocyclic group optionally having substituent(s) or an amino group optionally having substituent(s), R2 is an optionally halogenated C1-6 alkyl group, m and n are each an integer of 0 to 5, m+n is an integer of 2 to 5, and is a single bond or a double bond, or a salt thereof and the like. Since the compound has a superior tachykinin receptor antagonistic action, and is useful as an agent for the prophylaxis or treatment of various diseases such as lower urinary tract diseases, gastrointestinal diseases, central nervous system diseases and the like.Type: GrantFiled: December 2, 2008Date of Patent: June 25, 2013Assignee: Takeda Pharmaceutical Company LimitedInventors: Yoshinori Ikeura, Junya Shirai, Hideyuki Sugiyama, Yuji Nishikimi, Taku Kamei, Nobuki Sakauchi
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Publication number: 20120088748Abstract: Provided is a compound having a monoamine reuptake inhibitory activity, which is represented by the formula (I) wherein ring A is an optionally substituted 6-membered aromatic ring, ring B is the substituents on ring A are optionally bonded to form, together with ring A, an optionally substituted 9- or 10-membered aromatic fused ring, and other symbols are as defined in the specification, or a salt thereof.Type: ApplicationFiled: October 5, 2011Publication date: April 12, 2012Inventors: Yuji Ishichi, Masami Yamada, Taku Kamei, Ikuo Fujimori, Yoshihisa Nakada, Tomoya Yukawa, Nobuki Sakauchi, Yusuke Ohba, Tetsuya Tsukamoto
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Patent number: 7985863Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: February 7, 2011Date of Patent: July 26, 2011Assignee: Takeda Pharmaceutical Company LimitedInventors: Masato Yoshida, Nobuki Sakauchi
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Patent number: 7985862Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: February 7, 2011Date of Patent: July 26, 2011Assignee: Takeda Pharmaceutical Company LimitedInventors: Masato Yoshida, Nobuki Sakauchi
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Patent number: 7982044Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: February 7, 2011Date of Patent: July 19, 2011Assignee: Takeda Pharmaceutical Company LimitedInventors: Masato Yoshida, Nobuki Sakauchi
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Publication number: 20110124876Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: ApplicationFiled: February 7, 2011Publication date: May 26, 2011Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Masato Yoshida, Nobuki Sakauchi
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Publication number: 20110124874Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: ApplicationFiled: February 7, 2011Publication date: May 26, 2011Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Masato YOSHIDA, Nobuki Sakauchi
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Publication number: 20110124875Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: ApplicationFiled: February 7, 2011Publication date: May 26, 2011Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Masato YOSHIDA, Nobuki Sakauchi