Patents Assigned to Astellas Pharma Inc.
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Publication number: 20160369008Abstract: [Problem] To provide an anti-human PAI-1 antibody for preventing or treating pulmonary fibrosis by binding to active human PAI-1 and inhibiting effects mediated by the active human PAI-1. [Means for Solution] The present inventors have investigated anti-PAI-1 antibodies and consequently have provided an anti-human PAI-1 antibody comprising a heavy chain variable region consisting of the amino acid sequence of amino acid numbers 1 to 118 of SEQ ID NO: 2 and a light chain variable region consisting of the amino acid sequence of amino acid numbers 1 to 108 of SEQ ID NO: 4.Type: ApplicationFiled: February 20, 2015Publication date: December 22, 2016Applicant: Astellas Pharma Inc.Inventors: Hirotsugu TANAKA, Masayasu YOSHINO
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Publication number: 20160355602Abstract: [Problem] To provide a bispecific antibody for preventing or treating an immune inflammatory disease by acting on both human TLR2 and human TLR4 to inhibit human TLR2- and human TLR4-mediated immune inflammatory effects. [Means for Solution] Provided is a bispecific antibody for human TLR2 and human TLR4, including a heavy chain variable region of an anti-human TLR2 antibody consisting of the amino acid sequence of amino acid numbers 1 to 120 of SEQ ID NO: 4; a light chain variable region of an anti-human TLR2 antibody consisting of the amino acid sequence of amino acid numbers 1 to 113 of SEQ ID NO: 6; a heavy chain variable region of an anti-human TLR4 antibody consisting of the amino acid sequence of amino acid numbers 491 to 609 of SEQ ID NO: 4; and a light chain variable region of an anti-human TLR4 antibody consisting of the amino acid sequence of amino acid numbers 625 to 732 of SEQ ID NO: 4.Type: ApplicationFiled: February 27, 2015Publication date: December 8, 2016Applicant: ASTELLAS PHARMA INC.Inventors: Satoshi TAKEUCHI, Masahito SATO, Jotarou SUZUKI, Shinji SOGA, Jun TAKASAKI, Koji AOYAMA, Chie OKUYAMA
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PHARMACEUTICAL COMPOSITION COMPRISING DIAMINO HETEROCYCLIC CARBOXAMIDE COMPOUND AS ACTIVE INGREDIENT
Publication number: 20160339020Abstract: A pharmaceutical composition is suitable for treating AXL-related cancer. The cancer can be cancer with high expression of AXL. The cancer can also be cancer which has acquired resistance by the activation of AXL against therapy with an anticancer agent. Specific diamino heterocyclic carboxamide compounds have an AXL inhibitory action, and pharmaceutical compositions comprising these compounds as an active ingredient have a therapeutic effect on AXL-related cancer. This AXL-related cancer can be cancer with high expression of AXL and/or cancer which has acquired resistance by the activation of AXL against therapy with an anticancer agent.Type: ApplicationFiled: February 3, 2015Publication date: November 24, 2016Applicant: ASTELLAS PHARMA INC.Inventors: Tomohiro EGUCHI, Masamichi MORI, Yoko YAMAKI -
Publication number: 20160332966Abstract: [Problem] To provide a compound useful as a MT1 and/or MT2 receptor agonist. [Solution] The present inventors have studied on MT1 and/or MT2 receptor agonists, and have confirmed that indole compounds have the activity. As a result, the present invention is accomplished. That is, a compound represented by formula (I) or a salt thereof according to the present invention has a MT1 and/or MT2 receptor agonistic activity and has a low ability of migrating into central nervous system. Therefore, the compound or a salt thereof can be used as a peripheral MT1 and/or MT2 receptor agonist, and therefore can be used as a therapeutic and/or prophylactic agent for urinary incontinence, particularly stress urinary incontinence and mixed urinary incontinence.Type: ApplicationFiled: January 13, 2015Publication date: November 17, 2016Applicant: ASTELLAS PHARMA INC.Inventors: Shunichiro MATSUMOTO, Takafumi SHIMIZU, Tomoyuki SAITO, Takatoshi KANAYAMA, Hiroaki TANAKA, Chiharu MORI, Kazuhiro YOKOYAMA, Shigeo MATSUI
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Patent number: 9487491Abstract: Provided is a compound useful as an inhibitor against the kinase activity of EML4-ALK fusion protein. As a result of intensive and extensive studies on compounds having inhibitory activity against the kinase activity of EML4-ALK fusion protein, the present inventors found that the diamino heterocyclic carboxamide compounds of the present invention had inhibitory activity against the kinase activity of EML4-ALK fusion protein. By this finding, the present invention was completed. The compounds of the present invention can be used as a pharmaceutical composition for preventing and/or treating cancer, such as lung cancer, non-small cell lung cancer, and small cell lung cancer.Type: GrantFiled: August 29, 2014Date of Patent: November 8, 2016Assignees: ASTELLAS PHARMA INC., KOTOBUKI PHARMACEUTICAL CO., LTD.Inventors: Itsuro Shimada, Kazuo Kurosawa, Takahiro Matsuya, Kazuhiko Iikubo, Yutaka Kondoh, Akio Kamikawa, Hiroshi Tomiyama, Yoshinori Iwai
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Publication number: 20160319025Abstract: [Problem] Provided is an anti-human BDCA-2 antibody for preventing or treating an autoimmune disease by binding to a human BDCA-2 to control the function of a plasmacytoid dendritic cell through human BDCA-2.Type: ApplicationFiled: December 22, 2014Publication date: November 3, 2016Applicant: ASTELLAS PHARMA INC.Inventors: Shinsuke Nakao, Masayuki ITO, Yoshiyuki TENDA
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Patent number: 9481911Abstract: [Problem] The present invention aims to elucidate a polynucleotide as a novel responsible gene for cancer and aims to thus provide a method for detecting the polynucleotide and a polypeptide encoded by the polynucleotide and a detection kit, a probe set, and a primer set for the detection. The present invention also aims to provide a pharmaceutical composition for treating cancer. [Means for Solution] The method detects a fusion gene composed of a portion of an FGFR3 gene and a portion of a TACC3 gene or a fusion protein encoded by the fusion gene. The primer set, the probe set, or the detection kit comprises a sense primer and a probe set designed from the portion encoding FGFR3 and an antisense primer and a probe set designed from the portion encoding TACC3. Since an inhibitor of the polypeptide exhibits antitumor effect, a pharmaceutical composition for treating cancer which is positive for either the fusion gene or the polypeptide is provided.Type: GrantFiled: March 7, 2013Date of Patent: November 1, 2016Assignee: Astellas Pharma Inc.Inventors: Atsushi Suzuki, Makoto Asaumi, Kazuhisa Tsunoyama, Kouichi Nishimura, Akifumi Morinaka, Tomohiro Yamauchi, Masayasu Yoshino, Hiroaki Yoshizaki
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Patent number: 9464077Abstract: Provided is a compound useful as a prophylactic and/or therapeutic agent for bladder cancer. As a result of studies on compounds having FGFR inhibitory action, the present inventors have found that the nitrogen-containing aromatic heterocyclic compounds of the present invention have inhibitory action on FGFR1, FGFR2, and/or FGFR3, particularly, mutant FGFR3, and thus, the present invention has been accomplished. The nitrogen-containing aromatic heterocyclic compound of the present invention can be used as a therapeutic agent for various cancers related to FGFR1, FGFR2, and/or FGFR3, such as lung cancer and hormone therapy-resistant breast cancer, stomach cancer, triple negative breast cancer, endometrial cancer, bladder cancer, and glioblastoma, particularly as a prophylactic and/or therapeutic agent for mutant FGFR3-positive bladder cancer.Type: GrantFiled: February 26, 2013Date of Patent: October 11, 2016Assignees: Astellas Pharma Inc., KOTOBUKI PHARMACEUTICAL CO., LTD.Inventors: Minoru Kameda, Ikumi Kuriwaki, Kazuhiko Iikubo, Hiroyuki Hisamichi, Yuichiro Kawamoto, Hiroyuki Moritomo, Tomoyuki Suzuki, Takashi Futami, Atsushi Suzuki, Kazuhisa Tsunoyama, Makoto Asaumi, Hiroshi Tomiyama, Atsushi Noda, Yoshinori Iwai, Kazuo Tokuzaki, Haruki Okada, Kozo Miyasaka
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Publication number: 20160273016Abstract: Depsipeptides and congeners thereof are disclosed having structure (I), wherein m, n, p, q, X, R1, R2 and R3 are as defined herein. These compounds, including FR901228, have activity as, for example, immunosuppressants, as well as for the prevention or treatment of patients suffering or at risk of suffering from inflammatory, autoimmune or immune system-related diseases including graft-versus-host disease and enhancement of graft/tissue survival following transplant. Also provided are methods for inhibiting lymphocyte activation, proliferation, and/or suppression of IL-2 secretion.Type: ApplicationFiled: May 27, 2016Publication date: September 22, 2016Applicant: ASTELLAS PHARMA INC.Inventors: Satoshi UEDA, Yoko WATAMOTO, Masaru TSUBOI, Munekazu KANDA, Tomoji HIGAKI, Mitsunori MATSUDA
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Patent number: 9447090Abstract: An excellent drug for treating or preventing cardiovascular diseases, based on cGMP production enhancing action due to soluble guanylate cyclase activating action, is provided. It was found that imidazopyridine compounds having a carbamoyl group at the 3-position and a substituent bonded at the 8-position via an oxygen atom in an imidazo[1,2-a]pyridine skeleton exhibits a cGMP production enhancing action by a potent soluble guanylate cyclase activating action, and is useful as a drug for treating or preventing various soluble guanylate cyclase-related cardiovascular diseases, thereby completing the present invention.Type: GrantFiled: November 26, 2013Date of Patent: September 20, 2016Assignee: Astellas Pharma Inc.Inventors: Yuji Koga, Kyoichi Maeno, Ippei Sato, Yoshimasa Imamura, Takeshi Hanazawa, Maiko Iida, Kazuhiko Ohne, Kenichiro Imamura, Tsubasa Watanabe, Eisuke Nozawa, Hiroshi Shibata
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Patent number: 9428501Abstract: Compounds of formula (I) and salts thereof: wherein the variables are defined herein, are useful for the treatment of breast cancer.Type: GrantFiled: June 9, 2014Date of Patent: August 30, 2016Assignee: Astellas Pharma Inc.Inventors: Kei Ohnuki, Hidenori Azami, Yuki Sawada, Takashi Shin, Kazuyuki Kuramoto, Shigetoshi Kikuchi, Tomoyuki Saito, Hisao Hamaguchi, Takeyuki Nagashima
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Publication number: 20160228442Abstract: On the basis of a cathepsin S inhibitory effect, an excellent agent for treating or preventing autoimmune disease, allergic disease, graft rejection of an organ, bone marrow or tissue, systemic lupus erythematosus, or the like is provided. It was found that a nitrogen-containing bicyclic heterocyclic compound has an excellent cathepsin S inhibitory effect, thereby completing the invention. The compound of the present invention has an cathepsin S inhibitory effect, and can be used as an agent for preventing and/or treating autoimmune disease, allergic disease, graft rejection of an organ, bone marrow or tissue, systemic lupus erythematosus, or the like.Type: ApplicationFiled: February 8, 2016Publication date: August 11, 2016Applicant: ASTELLAS PHARMA INC.Inventors: Yutaka Nakajima, Sunao Imada, Yuji Takasuna, Naohiro Aoyama, Takahiro Nigawara, Shohei Shirakami, Fumiyuki Shirai, Junji Sato, Keita Nakanishi, Kaori Kubo
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Patent number: 9408835Abstract: A pharmaceutical composition containing, as the active ingredient, 4-{[(1R,2s,3S,5s,7s)-5-hydroxy-2-adamantyl]amino}-1H-pyrrolo[2,3-b]pyridine-5-carboxamide, of which the solubility in an acidic pH region is different from that in a neutral pH region, with rapid disintegration property and rapid drug dissolution property as well as the expectation of a good drug dosing compliance, is provided. The pharmaceutical composition for oral administration of the present invention contains 4-{[(1R,2s,3S,5s,7s)-5-hydroxy-2-adamantyl]amino}-1H-pyrrolo[2,3-b]pyridine-5-carboxamide or a pharmaceutically acceptable salt thereof, and a hydrophilic lubricant, and is useful as a pharmaceutical composition for oral administration with rapid disintegration property and rapid drug dissolution property as well as the expectation of a good drug dosing compliance.Type: GrantFiled: March 28, 2014Date of Patent: August 9, 2016Assignee: ASTELLAS PHARMA INC.Inventors: Seiji Takae, Hiroyuki Kojima, Atsushi Sakurai, Tetsuya Tamura, Hiroaki Tasaki, Atsushi Muro
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Publication number: 20160222130Abstract: Provided is an anti-human Tie2 antibody for preventing or treating diabetic macular edema, diabetic retinopathy, and critical limb ischemia by binding to a human Tie2 to activate the human Tie2. The present inventors have conducted investigations on an anti-human Tie2 antibody, and have thus provided an anti-human Tie2 antibody comprising four heavy chain variable regions and four light chain variable regions, in which the heavy chain variable region consists of the amino acid sequence of the amino acid numbers 1 to 122 of SEQ ID NO: 2, the light chain variable region consists of the amino acid sequence of the amino acid numbers 1 to 113 of SEQ ID NO: 4, the one heavy chain variable region and the one light chain variable region constitute one antigen-binding site, and the antibody comprises four antigen-binding sites.Type: ApplicationFiled: April 21, 2016Publication date: August 4, 2016Applicant: Astellas Pharma Inc.Inventors: Masazumi Kamohara, Shigenori Yagi, Yoshinori Ishii, Hiromi Nara
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Patent number: 9399038Abstract: A method for preventing or treating a disease selected from the group consisting of visceral pain, inflammatory pain, osteoarthritis pain, neuropathic pain, and fibromyalgia in a subject in need thereof, comprising administering to said subject an effective amount of the compound of the following formula (I) or a salt thereof: wherein R1, R2, R3, R4, R5, X and n are as described herein.Type: GrantFiled: January 23, 2015Date of Patent: July 26, 2016Assignee: Astellas Pharma Inc.Inventors: Tsukasa Ishihara, Kazuhiro Ikegai, Ikumi Kuriwaki, Hiroyuki Hisamichi, Nobuaki Takeshita, Ryuichi Takezawa
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Publication number: 20160208005Abstract: An anti-human TSLP receptor antibody that specifically binds to human TSLP receptor and inhibits an action of human TSLP through human TSLP receptor. A method for preventing or treating asthma by administering the anti-human TSLP receptor antibody or an antigen-binding fragment thereof. An anti-human TSLP receptor antibody had been studied by the present inventors, and an anti-human TSLP receptor antibody including a heavy chain variable region consisting of the amino acid sequence of amino acid numbers 1 to 118 of SEQ ID NO: 1 and a light chain variable region consisting of the amino acid sequence of amino acid numbers 1 to 108 of SEQ ID NO: 3 was provided. It was revealed that the anti-human TSLP receptor antibody inhibits expression of TARC mRNA induced by TSLP and production of MDC proteins, and suppressed an allergic reaction in a monkey Ascaris antigen sensitization model.Type: ApplicationFiled: April 4, 2016Publication date: July 21, 2016Applicant: Astellas Pharma Inc.Inventors: Hiromu SATO, Daisuke Yamajuku, Kazunori Arai, Mako Ogino
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Publication number: 20160199371Abstract: [Problem] A pharmaceutical composition for treating FGFR4-related cancer, FGF 19-related cancer, or FGF19 gene amplification-positive liver cancer is provided. [Means for Solution] The present inventors have investigated a compound having an inhibitory action on FGFR4, and found that a specific pyrimidine compound has an inhibitory action on FGFR4 and a pharmaceutical composition having the compound as an active ingredient has an effect of treating FGFR4-related cancer, in another embodiment, FGF19-related cancer, and in still another embodiment, FGF19 gene amplification-positive liver cancer, thereby completing the present invention.Type: ApplicationFiled: August 27, 2014Publication date: July 14, 2016Applicant: ASTELLAS PHARMA INC.Inventors: Takashi FUTAMI, Rumi TAKESHITA
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Publication number: 20160184275Abstract: A pharmaceutical composition for modified release, comprising (1) (R)-2-(2-aminothiazol-4-yl)-4?-[2-[(2-hydroxy-2-phenylethyl)amino]ethyl]acetic acid anilide, or a pharmaceutically acceptable salt thereof, (2) at least one additive which ensures penetration of water into the pharmaceutical composition and which has a solubility such that the volume of water required for dissolving 1 g of the additive is 10 mL or less, and (3) a hydrogel-forming polymer having an average molecular weight of approximately 100,000 or more, or a viscosity of 12 mPa·s or more at a 5% aqueous solution at 25° C. is disclosed.Type: ApplicationFiled: September 28, 2009Publication date: June 30, 2016Applicant: ASTELLAS PHARMA INC.Inventors: YUUKI TAKAISHI, YUTAKA TAKAHASHI, TAKASHI NISHIZATO, DAISUKE MURAYAMA, EMIKO MURAYAMA, SOICHIRO NAKAMURA, KAZUHIRO SAKO
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Patent number: 9376449Abstract: The present invention relates to indole carboxamide compounds of formula (I) or a salt thereof wherein R2, R3, R4, R6, R7, R8, R51 and R52 have the meanings as indicated herein, and are MT1 and/or MT2 receptor agonists useful for treating and/or preventing urological diseases.Type: GrantFiled: July 9, 2013Date of Patent: June 28, 2016Assignee: Astellas Pharma Inc.Inventors: Takatoshi Kanayama, Hideki Kubota, Shunichiro Matsumoto, Tomoyuki Saito, Takafumi Shimizu, Naoto Katoh, Shigeo Matsui
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Patent number: 9371361Abstract: Depsipeptides and congeners thereof are disclosed having structure (I), wherein m, n, p, q, X, R1, R2 and R3 are as defined herein. These compounds, including FR901228, have activity as, for example, immunosuppressants, as well as for the prevention or treatment of patients suffering or at risk of suffering from inflammatory, autoimmune or immune system-related diseases including graft-versus-host disease and enhancement of graft/tissue survival following transplant. Also provided are methods for inhibiting lymphocyte activation, proliferation, and/or suppression of IL-2 secretion.Type: GrantFiled: April 21, 2015Date of Patent: June 21, 2016Assignee: ASTELLAS PHARMA INC.Inventors: Satoshi Ueda, Yoko Watamoto, Masaru Tsuboi, Munekazu Kanda, Tomoji Higaki, Mitsunori Matsuda