Patents Assigned to Eisai R&D Management Co., Ltd.
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Publication number: 20240368140Abstract: The present disclosure provides novel pladienolide compounds, pharmaceutical compositions containing such compounds, and methods for using the compounds as therapeutic agents. These compounds may be useful in the treatment of cancers, particularly cancers in which agents that target the spliceosome and mutations therein are known to be useful. Also provided herein are methods of treating cancers by administering at least one compound disclosed herein and at least one additional therapy.Type: ApplicationFiled: February 20, 2024Publication date: November 7, 2024Applicant: EISAI R&D MANAGEMENT CO., LTD.Inventors: Gregg F. KEANEY, John WANG, Baudouin GERARD, Kenzo ARAI, Xiang LIU, Guo Zhu ZHENG, Kazunobu KIRA, Lisa A. MARCAURELLE, Marta NEVALAINEN, Ming-Hong HAO, Morgan Welzel O'SHEA, Parcharee TIVITMAHAISOON, Sudeep PRAJAPATI, Tuoping LUO, Nicholas C. GEARHART, Jason T. LOWE, Yoshihiko KOTAKE, Satoshi NAGAO, Regina Mikie KANADA SONOBE, Masayuki MIYANO, Norio MURAI, Andrew COOK, Shelby ELLERY, Atsushi ENDO, James PALACINO, Dominic REYNOLDS
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Publication number: 20240309014Abstract: The present invention provides novel compounds (e.g., compounds of Formulae (I), (II), (III), (IV)) having tumor vascular remodeling effect and/or anti-CAF (Cancer Associated Fibroblasts) activity, or pharmaceutically acceptable salts thereof, optionally in a pharmaceutically acceptable carrier, and a medical uses thereof.Type: ApplicationFiled: October 4, 2023Publication date: September 19, 2024Applicants: President and Fellows of Harvard College, Eisai R&D Management Co., LTD.Inventors: Yoshito Kishi, Kazunobu Kira, Ken Ito
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Patent number: 12083112Abstract: The present disclosure describes combination therapies comprising an antagonist of Programmed Death 1 receptor (PD-1) and a multi-RTK inhibitor, and the use of the combination therapies for the treatment of cancer. The multi-RTK inhibitor may be represented by Formula (I): wherein R1 is C1-6 alkyl or C3-8 cycloalkyl, R2 is a hydrogen atom or C1-6 alkoxy, and R3 is a hydrogen atom or a halogen atom. A tumor therapeutic agent is disclosed that combines a compound or pharmaceutically acceptable salt thereof represented by Formula I and an anti-PD-1 antibody.Type: GrantFiled: October 15, 2021Date of Patent: September 10, 2024Assignees: EISAI R&D MANAGEMENT CO., LTD., Merck Sharp & Dohme LLCInventors: Andrew Evan Denker, Yu Kato, Kimiyo Tabata, Yusaku Hori
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Patent number: 12043670Abstract: Antibodies, antigen-binding fragments, and conjugates (e.g., antibody-drug conjugates (ADCs) such as those comprising a splicing modulator) that bind to BCMA are disclosed. The disclosure further relates to methods and compositions for use in the treatment of cancer by administering a composition provided herein.Type: GrantFiled: June 4, 2021Date of Patent: July 23, 2024Assignee: Eisai R&D Management Co., Ltd.Inventors: Ryan Henry, Thiwanka Samarakoon, Nathan Fishkin, Ping Zhu, Ermira Pazolli, James Palacino, Juan C. Almagro
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Patent number: 12042560Abstract: The present invention provides a novel liposome composition containing eribulin or its pharmacologically permissible salt, and its method of manufacture.Type: GrantFiled: October 23, 2013Date of Patent: July 23, 2024Assignee: EISAI R&D MANAGEMENT CO., LTD.Inventors: Hiroshi Kikuchi, Kenji Hyodo, Hiroshi Ishihara
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Patent number: 12036204Abstract: A combined administration of a liposomal composition comprising Eribulin or a pharmaceutically acceptable salt thereof and a PD-1 antagonist exhibits unexpected antitumor effect.Type: GrantFiled: December 28, 2021Date of Patent: July 16, 2024Assignees: EISAI R&D MANAGEMENT CO., LTD., ONO PHARMACEUTICAL CO., LTD.Inventors: Taro Semba, Yasuhiro Funahashi, Takuya Suzuki
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Patent number: 12029724Abstract: The present invention provides a method for inhibiting growth of at least one tumor selected from the group consisting of uterine cancer, esophageal cancer, pancreatic cancer, liver cancer, biliary tract cancer, duodenal cancer, lung cancer, kidney cancer, sarcoma, brain tumor, urothelial cancer, thyroid cancer, stomach cancer, and lymphoma in a patient, by administering to the patient a liposome composition comprising eribulin or a pharmaceutically acceptable salt thereof.Type: GrantFiled: April 26, 2017Date of Patent: July 9, 2024Assignee: Eisai R&D Management Co., Ltd.Inventors: Makoto Asano, Junji Matsui
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Patent number: 11998544Abstract: This disclosure relates to methods for the treatment of neoplastic disorders by administering Compound 1, or a pharmaceutically acceptably salt thereof, on its own and/or as part of a conjugate or composition, and inducing production of at least one neoantigen.Type: GrantFiled: May 31, 2019Date of Patent: June 4, 2024Assignee: EISAI R&D MANAGEMENT CO., LTD.Inventors: Ermira Pazolli, Silvia Buonamici, James Palacino, Michael Seiler, Ping Zhu, Evan Barry, Lihua Yu
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Patent number: 11945807Abstract: Linker-drug compounds and antibody-drug conjugates that bind to human oncology targets are disclosed. The linker-drug compounds and antibody-drug conjugates comprise a splicing modulator drug moiety. The disclosure further relates to methods and compositions for use in the treatment of neoplastic disorders by administering the antibody-drug conjugates provided herein. In an embodiment, the splicing modulator comprises a pladienolide or a pladienolide derivative.Type: GrantFiled: May 3, 2022Date of Patent: April 2, 2024Assignee: EISAI R&D MANAGEMENT CO., LTD.Inventors: Ermira Pazolli, Silvia Buonamici, Thiwanka Samarakoon, Sudeep Prajapati, Nathan Fishkin, James Palacino, Michael Seiler, Ping Zhu, Andrew Cook, Peter Smith, Xiang Liu, Shelby Ellery, Dominic Reynolds, Lihua Yu, Zhenhua Wu, Shouyong Peng, Nicholas Calandra, Megan Sheehan, Yonghong Xiao
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Patent number: 11925639Abstract: Provided is a pharmaceutical composition for treating a tumor, which is used in combination therapy of lenvatinib and (6S,9aS)—N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-1-yl]pyridin-2-yl}methyl)-6-(2-fluoro-4-hydroxybenzyl)-4,7-dioxo-2-(prop-2-en-1-yl)hexahydro-2H-pyrazino[2,1-c][1,2,4]triazine-1(6H)-carboxamide.Type: GrantFiled: February 6, 2018Date of Patent: March 12, 2024Assignee: Eisai R&D Management Co., Ltd.Inventors: Yoichi Ozawa, Yusaku Hori, Kazuhiko Yamada, Hiroshi Kamiyama, Masahiro Matsuki
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Patent number: 11926619Abstract: The present disclosure provides novel pladienolide compounds, pharmaceutical compositions containing such compounds, and methods for using the compounds as therapeutic agents. These compounds may be useful in the treatment of cancers, particularly cancers in which agents that target the spliceosome and mutations therein are known to be useful. Also provided herein are methods of treating cancers by administering at least one compound disclosed herein and at least one additional therapy.Type: GrantFiled: April 8, 2019Date of Patent: March 12, 2024Assignee: Eisai R & D Management Co., Ltd.Inventors: Gregg F. Keaney, John Wang, Baudouin Gerard, Kenzo Arai, Xiang Liu, Guo Zhu Zheng, Kazunobu Kira, Lisa A. Marcaurelle, Marta Nevalainen, Ming-Hong Hao, Morgan Welzel O'Shea, Parcharee Tivitmahaisoon, Sudeep Prajapati, Tuoping Luo, Nicholas C. Gearhart, Jason T. Lowe, Yoshihiko Kotake, Satoshi Nagao, Regina Mikie Kanada Sonobe, Masayuki Miyano, Norio Murai, Andrew Cook, Shelby Ellery, Atsushi Endo, James Palacino, Dominic Reynolds
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Publication number: 20240060068Abstract: Gapmers or pharmaceutically acceptable salt of the gapmers and methods of making the gapmers are provided. The gapmers include a gap region that contains deoxyribonucleosides linked to each other by phosphorothioate bonds, a 5? wing region positioned at the 5? end of the gap region that contains morpholino monomers linked to each other by phosphorodiamidate bonds, and a 3? wing region positioned at the 3? end of the gap region that contains morpholino monomers linked to each other by phosphorodiamidate bonds. Antisense oligonucleotides are also provided. These antisense oligonucleotides are useful in the preparation of gapmers for inhibition of Tau mRNA transcription.Type: ApplicationFiled: December 10, 2021Publication date: February 22, 2024Applicant: Eisai R&D Management Co., Ltd.Inventors: Francis G. Fang, Dae-Shik Kim, Hyeong Wook Choi, Yoshinori Takahashi, Kenji Kikuta, Hikaru Kawashima, Wataru Itano, Toshiki Kurokawa, Tamaki Hoshikawa, Mingde SHAN, John Wang
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Publication number: 20230406863Abstract: The present invention provides novel Compound (1) having tumor vascular remodeling effect and/or anti-CAF (Cancer Associated Fibroblasts) activity, or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier, and medical uses thereof.Type: ApplicationFiled: June 21, 2023Publication date: December 21, 2023Applicants: President and Fellows of Harvard College, Eisai R&D Management Co., LTD.Inventors: Yoshito Kishi, Kazunobu Kira, Ken Ito
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Patent number: 11833119Abstract: Provided herein is a combination therapy useful for the treatment hepatocellular carcinoma. The combination comprises an FGFR4 inhibitor and lenvatinib.Type: GrantFiled: January 9, 2019Date of Patent: December 5, 2023Assignee: EISAI R&D MANAGEMENT CO., LTD.Inventors: Anand Selvaraj, Peter Smith
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Patent number: 11833146Abstract: There is provided a therapeutic agent for Alzheimer's disease and Lewy body dementia for combined use of (S)-7-(2-methoxy-3,5-dimethylpyridin-4-yl)-1-(tetrahydrofuran-3-yl)-1H-pyrazolo[4,3-c]quinoline-4(5H)-one represented by formula (1): or a pharmaceutically acceptable salt thereof, and donepezil represented by formula (II): or a pharmaceutically acceptable salt thereof.Type: GrantFiled: May 30, 2018Date of Patent: December 5, 2023Assignee: Eisai R&D Management Co., Ltd.Inventors: Mai Miyamoto, Sadaharu Kotani
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Patent number: 11814398Abstract: The present invention provides novel compounds (e.g., compounds of Formulae (I), (II), (III), (IV)) having tumor vascular remodeling effect and/or anti-CAF (Cancer Associated Fibroblasts) activity, or pharmaceutically acceptable salts thereof, optionally in a pharmaceutically acceptable carrier, and a medical uses thereof.Type: GrantFiled: June 23, 2022Date of Patent: November 14, 2023Assignees: President and Fellows of Harvard College, Eisai R&D Management Co., LTD.Inventors: Yoshito Kishi, Kazunobu Kira, Ken Ito
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Publication number: 20230301990Abstract: The present disclosure provides novel pladienolide compounds, pharmaceutical compositions containing such compounds, and methods for using the compounds as therapeutic agents. These compounds may be useful in the treatment of cancer, particularly cancers in which agents that target the spliceosome and mutations therein are known to be useful. Also provided herein are methods of treating cancers by administering at least one compound disclosed herein and at least one additional therapy.Type: ApplicationFiled: March 7, 2023Publication date: September 28, 2023Applicant: Eisai R&D Management Co., Ltd.Inventors: Andrew COOK, Dominic REYNOLDS, Cheng ZHONG, Ryan BRAWN, Shelby ELLERY, Thiwanka SAMARAKOON, Xiang LIU, Sudeep PRAJAPATI, Megan SHEEHAN, Jason T. LOWE, James PALACINO
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Patent number: 11761045Abstract: Splice variants associated with neomorphic SF3B1 mutations are described herein. This application also relates to methods of detecting the described splice variants, and uses for diagnosing cancer, evaluating modulators of SF3B1, and methods of treating cancer associated with mutations in SF3B1.Type: GrantFiled: November 16, 2020Date of Patent: September 19, 2023Assignee: Eisai R&D Management Co., Ltd.Inventors: Lihua Yu, Kian Huat Lim, Jacob D. Feala, Silvia Buonamici, Yoshiharu Mizui, Peter G. Smith, Ping Zhu, Eunice Sun Park, Michael W. Seiler, Marco Peter Fekkes
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Patent number: 11753669Abstract: Provided herein are conjugated immunoglobulins and methods for generating conjugated immunoglobulins using a microbial transglutaminase.Type: GrantFiled: January 27, 2021Date of Patent: September 12, 2023Assignee: Eisai R&D Management Co., Ltd.Inventors: Jared Spidel, Earl Albone
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Patent number: D1032850Type: GrantFiled: January 20, 2023Date of Patent: June 25, 2024Assignee: Eisai R&D Management Co., Ltd.Inventors: Rajeev Narayanan, David Levin, Alexander Scott