Patents by Inventor Tomokazu Kusumoto
Tomokazu Kusumoto 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: 10106556Abstract: The present invention provides a compound having an MAGL inhibitory action, which is expected to be useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates a compound represented by the formula (I): wherein each symbol is as described in the specification, or a salt thereof.Type: GrantFiled: March 29, 2016Date of Patent: October 23, 2018Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Shuhei Ikeda, Tatsuki Koike, Jumpei Aida, Makoto Fushimi, Tomokazu Kusumoto, Hideyuki Sugiyama, Masako Miyazaki, Hidekazu Tokuhara, Yasushi Hattori, Makoto Kamata
-
Publication number: 20180079756Abstract: The present invention provides a compound having an MAGL inhibitory action, which is expected to be useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates a compound represented by the formula (I): wherein each symbol is as described in the specification, or a salt thereof.Type: ApplicationFiled: March 29, 2016Publication date: March 22, 2018Inventors: Shuhei IKEDA, Tatsuki KOIKE, Jumpei AIDA, Makoto FUSHIMI, Tomokazu KUSUMOTO, Hideyuki SUGIYAMA, Masako MIYAZAKI, Hidekazu TOKUHARA, Yasushi HATTORI, Makoto KAMATA
-
Patent number: 9624170Abstract: The present invention aims to provide a compound having an MAGL inhibitory action, and useful as a prophylactic or therapeutic agent for neurodegenerative diseases (e.g., Alzheimer's disease, Huntington's disease, Parkinson's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis and the like), anxiety disorder, pain (e.g., inflammatory pain, carcinomatous pain, nervous pain and the like), epilepsy and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof.Type: GrantFiled: December 25, 2014Date of Patent: April 18, 2017Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Tatsuki Koike, Makoto Fushimi, Jumpei Aida, Shuhei Ikeda, Tomokazu Kusumoto, Hideyuki Sugiyama, Hidekazu Tokuhara
-
Patent number: 9556200Abstract: The present invention provides a compound having a superior serotonin 5-HT2C receptor activating action. The present invention relates to a compound represented by the formula (1) wherein ring A is an aromatic carbocycle optionally having substituent(s) or an aromatic heterocycle optionally having substituent(s), X is —N(R1)—, —O— or the like, when ring A is an aromatic carbocycle optionally having substituent(s), then R1 is a hydrogen atom, an alkyl group optionally having substituent(s), or the like, and when ring A is an aromatic heterocycle optionally having substituent(s), then R1 is a hydrogen atom, an alkyl group optionally having substituent(s), a cycloalkyl group optionally having substituent(s), or the like, is a single bond or a double bond, and n is an integer of 0, 1 or 2, or a salt thereof.Type: GrantFiled: March 6, 2013Date of Patent: January 31, 2017Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Tomokazu Kusumoto, Shigekazu Sasaki, Hironobu Maezaki
-
Publication number: 20160318864Abstract: The present invention aims to provide a compound having an MAGL inhibitory action, and useful as a prophylactic or therapeutic agent for neurodegenerative diseases (e.g., Alzheimer's disease, Huntington's disease, Parkinson's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis and the like), anxiety disorder, pain (e.g., inflammatory pain, carcinomatous pain, nervous pain and the like), epilepsy and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof.Type: ApplicationFiled: December 25, 2014Publication date: November 3, 2016Inventors: Tatsuki KOIKE, Makoto FUSHIMI, Jumpei AIDA, Shuhei IKEDA, Tomokazu KUSUMOTO, Hideyuki SUGIYAMA, Hidekazu TOKUHARA
-
Publication number: 20150238506Abstract: The present invention relates to a serotonin 5-HT2C receptor activator containing a compound represented by the formula wherein ring A is a 5- or 6-membered aromatic heterocycle optionally having substituent(s), and ring B is a 7- to 9-membered ring optionally having substituent(s) other than an oxo group wherein the combination of m and n (m,n) is (1,2), (2,1), (2,2), (3,1), (3,2) or (4,1), or a salt thereof or a prodrug thereof, and a fused heterocyclic compound having a serotonin 5-HT2C receptor activating action and the like.Type: ApplicationFiled: May 11, 2015Publication date: August 27, 2015Inventors: Junya SHIRAI, Tomokazu KUSUMOTO, Hiroyuki NAGAMIYA, Izumi KAMO
-
Patent number: 9115139Abstract: Provided is a compound having a serotonin 5-HT2c receptor activating action, useful for lower urinary tract conditions, obesity and cancer. A compound represented by the formula (I0): wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: June 14, 2010Date of Patent: August 25, 2015Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Shigekazu Sasaki, Tomokazu Kusumoto
-
Patent number: 9085578Abstract: The present invention provides an agent for the prophylaxis or treatment of autoimmune diseases (e.g., psoriasis, rheumatoid arthritis, inflammatory bowel disease, Sjogren's syndrome, Behcet's disease, multiple sclerosis, systemic lupus erythematosus etc.) and the like, which has a superior Tyk2 inhibitory action. The present invention relates to a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: February 19, 2013Date of Patent: July 21, 2015Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Hiroyuki Nagamiya, Masato Yoshida, Masaki Seto, Shogo Marui, Tsuneo Oda, Yuji Ishichi, Hideo Suzuki, Tomokazu Kusumoto, Takatoshi Yogo, Chul Yun Rhim, Cheolhwan Yoon, Gil Nam Lee, Hyun Bin Kang, Kwang Ok Kim, Hye Sun Jeon
-
Publication number: 20150045349Abstract: The present invention provides an agent for the prophylaxis or treatment of autoimmune diseases (e.g., psoriasis, rheumatoid arthritis, inflammatory bowel disease, Sjogren's syndrome, Behcet's disease, multiple sclerosis, systemic lupus erythematosus etc.) and the like, which has a superior Tyk2 inhibitory action. The present invention relates to a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: ApplicationFiled: February 19, 2013Publication date: February 12, 2015Inventors: Hiroyuki Nagamiya, Masato Yoshida, Masaki Seto, Shogo Marui, Tsuneo Oda, Yuji Ishichi, Hideo Suzuki, Tomokazu Kusumoto, Takatoshi Yogo, Chul Yun Rhim, Cheolhwan Yoon, Gil Nam Lee, Hyun Bin Kang, Kwang Ok Kim, Hye Sun Jeon
-
Publication number: 20150045351Abstract: The present invention provides a compound having a superior serotonin 5-HT2C receptor activating action. The present invention relates to a compound represented by the formula (1) wherein ring A is an aromatic carbocycle optionally having substituent(s) or an aromatic heterocycle optionally having substituent(s), X is —N(R1)—, —O— or the like, when ring A is an aromatic carbocycle optionally having substituent(s), then R1 is a hydrogen atom, an alkyl group optionally having substituent(s), or the like, and when ring A is an aromatic heterocycle optionally having substituent(s), then R1 is a hydrogen atom, an alkyl group optionally having substituent(s), a cycloalkyl group optionally having substituent(s), or the like, is a single bond or a double bond, and n is an integer of 0, 1 or 2, or a salt thereof.Type: ApplicationFiled: March 6, 2013Publication date: February 12, 2015Applicant: Takeda Pharmaceutical Company LimitedInventors: Tomokazu Kusumoto, Shigekazu Sasaki, Hironobu Maezaki
-
Patent number: 8329687Abstract: The present invention provides a compound having a superior serotonin 5-HT2C receptor activating action, which is represented by the formula wherein A is —OR1 or —S(O)pR2, R1 and R2 are the same or different and each is a hydrogen atom, a hydrocarbon group optionally having substituent(s), or a heterocyclic group to optionally having substituent(s), and p is 0, 1 or 2, or a salt thereof.Type: GrantFiled: November 14, 2008Date of Patent: December 11, 2012Assignee: Takeda Pharmaceutical Company LimitedInventors: Takahiro Matsumoto, Tomokazu Kusumoto
-
Patent number: 8324201Abstract: Provided is a compound having a serotonin 5-HT2C receptor activating action. A compound represented by the formula (I0): wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: July 28, 2011Date of Patent: December 4, 2012Assignee: Takeda Pharmaceutical Company LimitedInventors: Shigekazu Sasaki, Tomokazu Kusumoto
-
Patent number: 8318722Abstract: Provided is a compound having a serotonin 5-HT2C receptor activating action. A compound represented by the formula (I0): wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: June 14, 2010Date of Patent: November 27, 2012Assignee: Takeda Pharmaceutical Company LimitedInventors: Shigekazu Sasaki, Tomokazu Kusumoto
-
Patent number: 8314088Abstract: Provided is a compound having a serotonin 5-HT2C receptor activating action. A compound represented by the formula (I0): wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: July 28, 2011Date of Patent: November 20, 2012Assignee: Takeda Pharmaceutical Company LimitedInventors: Shigekazu Sasaki, Tomokazu Kusumoto
-
Publication number: 20120165312Abstract: The present invention relates to a serotonin 5-HT2C receptor activator containing a compound represented by the formula wherein ring A is a 5- or 6-membered aromatic heterocycle optionally having substituent(s), and ring B is a 7- to 9-membered ring optionally having substituent(s) other than an oxo group wherein the combination of m and n (m,n) is (1,2), (2,1), (2,2), (3,1), (3,2) or (4,1), or a salt thereof or a prodrug thereof, and a fused heterocyclic compound having a serotonin 5-HT2C receptor activating action and the like.Type: ApplicationFiled: March 2, 2012Publication date: June 28, 2012Inventors: Junya SHIRAI, Tomokazu Kusumoto, Hiroyuki Nagamiya, Izumi Kamo
-
Publication number: 20120135979Abstract: Provided is a compound having a serotonin 5-HT2C receptor activating action, useful for lower urinary tract conditions, obesity and cancer. A compound represented by the formula (I0): wherein each symbol is as defined in the specification, or a salt thereof.Type: ApplicationFiled: June 14, 2010Publication date: May 31, 2012Inventors: Shigekazu Sasaki, Tomokazu Kusumoto, Izumi Nomura, Hironobu Maezaki
-
Patent number: 8158617Abstract: The present invention relates to a serotonin 5-HT2C receptor activator containing a compound represented by the formula wherein ring A is a 5- or 6-membered aromatic heterocycle optionally having substituent(s), and ring B is a 7- to 9-membered ring optionally having substituent(s) other than an oxo group wherein the combination of m and n (m,n) is (1,2), (2,1), (2,2), (3,1), (3,2) or (4,1), or a salt thereof or a prodrug thereof, and a fused heterocyclic compound having a serotonin 5-HT2C receptor activating action and the like.Type: GrantFiled: May 15, 2007Date of Patent: April 17, 2012Assignee: Takeda Pharmaceutical Company LimitedInventors: Junya Shirai, Tomokazu Kusumoto, Hiroyuki Nagamiya
-
Publication number: 20110288291Abstract: Provided is a compound having a serotonin 5-HT2C receptor activating action. A compound represented by the formula (I0): wherein each symbol is as defined in the specification, or a salt thereof.Type: ApplicationFiled: July 28, 2011Publication date: November 24, 2011Inventors: Shigekazu SASAKI, Tomokazu Kusumoto
-
Publication number: 20110282054Abstract: Provided is a compound having a serotonin 5-HT2C receptor activating action. A compound represented by the formula (I0): wherein each symbol is as defined in the specification, or a salt thereof.Type: ApplicationFiled: July 28, 2011Publication date: November 17, 2011Inventors: Shigekazu SASAKI, Tomokazu Kusumoto
-
Publication number: 20100317651Abstract: Provided is a compound having a serotonin 5-HT2C receptor activating action. A compound represented by the formula (I0): wherein each symbol is as defined in the specification, or a salt thereof.Type: ApplicationFiled: June 14, 2010Publication date: December 16, 2010Inventors: Shigekazu Sasaki, Tomokazu Kusumoto, Izumi Nomura, Hironobu Maezaki