Patents by Inventor Arani Chanda

Arani Chanda 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).

  • Publication number: 20210137936
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Application
    Filed: September 25, 2020
    Publication date: May 13, 2021
    Inventors: Kevin Wayne KUNTZ, Kuan-Chun HUANG, Hyeong Wook CHOI, Kristen SANDERS, Steven MATHIEU, Arani CHANDA, Francis FANG
  • Publication number: 20210017163
    Abstract: Provided herein are novel solid forms of N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrochloride, and related compositions and methods.
    Type: Application
    Filed: June 3, 2020
    Publication date: January 21, 2021
    Inventors: Kevin Wayne KUNTZ, Hyeong Wook CHOI, Steven MATHIEU, Kristen SANDERS, Arani CHANDA
  • Publication number: 20200361915
    Abstract: The present disclosure provides a novel solid state form of pladienolide pyridine compounds, compositions comprising at least one such solid state form, and methods of preparation and use and the same. The novel solid state form of pladienolide pyridine compounds may be useful in the treatment of cancer, such as, for example, cancers in which agents that target the spliceosome and mutations therein are known to be useful.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 19, 2020
    Applicant: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Gregg F. Keaney, John Wang, Baudouin Gerard, Kenzo Arai, Xiang Liu, Guo Zhu Zheng, Kazunobu Kira, Parcharee Tivitmahaisoon, Sudeep Prajapati, Nicholas C. Gearhart, Yoshihiko Kotake, Satoshi Nagao, Regina Mikie Kanada Sonobe, Masayuki Miyano, Norio Murai, Silvia Buonamici, Lihua Yu, Eunice Sun Park, Betty Chan, Peter G. Smith, Michael P. Thomas, Ermira Pazolli, Kian Huat Lim, Atsushi Endo, Arani Chanda
  • Patent number: 10821113
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: November 3, 2020
    Assignees: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin Wayne Kuntz, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Francis Fang
  • Publication number: 20200317645
    Abstract: A number of crystalline forms of N-(2-((6-(3-(2,6-dichloro-3,5-dimethoxyphenyl)-1-methylureido)pyrimidin-4-yl)amino)-5-(4-ethylpiperazin-1-y1)phenyl)acrylamide are provided. These include a crystalline free base form, a crystalline monohydrochloride salt form, a crystalline dihydrochloride salt form, and a crystalline ethanesulfonate salt form. Methods of making and using crystalline compounds are also provided.
    Type: Application
    Filed: December 20, 2019
    Publication date: October 8, 2020
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: George MONIZ, Kristen SANDERS, Arani CHANDA, Kenshi YOSHIDA
  • Patent number: 10745387
    Abstract: The present disclosure provides a novel solid state form of pladienolide pyridine compounds having Formula I, compositions comprising at least one such solid state form, and methods of preparation and use and the same. The novel solid state form of pladienolide pyridine compounds may be useful in the treatment of cancer, such as, for example, cancers in which agents that target the spliceosome and mutations therein are known to be useful.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: August 18, 2020
    Assignee: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Gregg F. Keaney, John Wang, Baudouin Gerard, Kenzo Arai, Xiang Liu, Guo Zhu Zheng, Kazunobu Kira, Parcharee Tivitmahaisoon, Sudeep Prajapati, Nicholas C. Gearhart, Yoshihiko Kotake, Satoshi Nagao, Regina Mikie Kanada Sonobe, Masayuki Miyano, Norio Murai, Silvia Buonamici, Lihua Yu, Eunice Sun Park, Betty Chan, Peter G. Smith, Michael P. Thomas, Ermira Pazolli, Kian Huat Lim, Atsushi Endo, Arani Chanda
  • Patent number: 10710987
    Abstract: Provided herein are novel solid forms of N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrochloride, and related compositions and methods.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: July 14, 2020
    Assignees: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin Wayne Kuntz, Hyeong Wook Choi, Steven Mathieu, Kristen Sanders, Arani Chanda
  • Patent number: 10562888
    Abstract: A number of crystalline forms of N-(2-((6-(3-(2,6-dichloro-3,5-dimethoxyphenyl)-1-methylureido)pyrimidin-4-yl)amino)-5-(4-ethylpiperazin-1-yl)phenyl)acrylamide are provided. These include a crystalline free base form, a crystalline monohydrochloride salt form, a crystalline dihydrochloride salt form, and a crystalline ethanesulfonate salt form. Methods of making and using crystalline compounds are also provided.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: February 18, 2020
    Assignee: Eisai R&D Management Co., LTD.
    Inventors: George Moniz, Kristen Sanders, Arani Chanda, Kenshi Yoshida
  • Publication number: 20190269692
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Application
    Filed: February 8, 2019
    Publication date: September 5, 2019
    Inventors: Kevin Wayne KUNTZ, Kuan-Chun HUANG, Hyeong Wook CHOI, Kristen SANDERS, Steven MATHIEU, Arani CHANDA, Francis FANG
  • Publication number: 20190100513
    Abstract: The present disclosure provides a novel solid state form of pladienolide pyridine compounds, compositions comprising at least one such solid state form, and methods of preparation and use and the same. The novel solid state form of pladienolide pyridine compounds may be useful in the treatment of cancer, such as, for example, cancers in which agents that target the spliceosome and mutations therein are known to be useful.
    Type: Application
    Filed: November 17, 2016
    Publication date: April 4, 2019
    Inventors: Gregg F. Keaney, John Wang, Baudouin Gerard, Kenzo Arai, Xiang Liu, Guo Zhu Zheng, Kazunobu Kira, Parcharee Tivitmahaisoon, Sudeep Prajapati, Nicholas C. Gearhart, Yoshihiko Kotake, Satoshi Nagao, Regina Mikie Kanada Sonobe, Masayuki Miyano, Norio Murai, Silvia Buonamici, Lihua Yu, Eunice Sun Park, Betty Chan, Peter G. Smith, Michael P. Thomas, Ermira Pazolli, Kian Huat Lim, Atsushi Endo, Arani Chanda
  • Patent number: 10245269
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: April 2, 2019
    Assignees: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin Wayne Kuntz, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Francis Fang
  • Publication number: 20180282312
    Abstract: Provided herein are novel solid forms of N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrochloride, and related compositions and methods.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 4, 2018
    Applicants: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin Wayne KUNTZ, Hyeong Wook CHOI, Steven MATHIEU, Kristen SANDERS, Arani CHANDA
  • Publication number: 20180243316
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Application
    Filed: December 11, 2017
    Publication date: August 30, 2018
    Inventors: Kevin Wayne Kuntz, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Francis Fang
  • Patent number: 10040782
    Abstract: Provided herein are novel solid forms of N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrochloride, and related compositions and methods.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: August 7, 2018
    Assignees: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin W. Kuntz, Hyeong-wook Choi, Steven Mathieu, Kristen Sanders, Arani Chanda
  • Publication number: 20180093972
    Abstract: A number of crystalline forms of N-(2-((6-(3-(2,6-dichloro-3,5-dimethoxyphenyl)-1-methylureido)pyrimidin-4-yl)amino)-5-(4-ethylpiperazin-1-yl)phenyl)acrylamide are provided. These include a crystalline free base form, a crystalline monohydrochloride salt form, a crystalline dihydrochloride salt form, and a crystalline ethanesulfonate salt form. Methods of making and using crystalline compounds are also provided.
    Type: Application
    Filed: April 13, 2016
    Publication date: April 5, 2018
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: George MONIZ, Kristen SANDERS, Arani CHANDA, Kenshi YOSHIDA
  • Patent number: 9872862
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: January 23, 2018
    Assignees: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin Wayne Kuntz, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Frances Fang
  • Publication number: 20170143729
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Application
    Filed: June 30, 2016
    Publication date: May 25, 2017
    Inventors: Kevin Wayne KUNTZ, Kuan-Chun HUANG, Hyeong Wook CHOI, Kristen SANDERS, Steven MATHIEU, Arani CHANDA, Frances FANG
  • Publication number: 20160237068
    Abstract: Provided herein are novel solid forms of N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrochloride, and related compositions and methods.
    Type: Application
    Filed: October 15, 2014
    Publication date: August 18, 2016
    Inventors: Kevin W. KUNTZ, Hyeong-wook CHOI, Steven MATHIEU, Kristen SANDERS, Arani CHANDA
  • Patent number: 9394283
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: July 19, 2016
    Assignees: Epizyme, Inc., Eisai R&D Management Co., LTD.
    Inventors: Kevin Wayne Kuntz, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Frances Fang
  • Publication number: 20150065503
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Application
    Filed: April 11, 2013
    Publication date: March 5, 2015
    Inventors: Kevin Wayne Kuntz, Kuan-chun Huang, Hyeong wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Frank Fang