Patents by Inventor Akihito Kiguchiya

Akihito Kiguchiya 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: 20230165857
    Abstract: Tartrate salts of the compound of structure (I), , crystalline forms thereof, and therapeutic applications thereof for treating solid tumors (e.g., advanced solid tumor) or hematopoietic cancers. Also provided herein are methods for synthesizing the tartrate salts and the crystalline forms thereof.
    Type: Application
    Filed: June 9, 2022
    Publication date: June 1, 2023
    Inventors: Adam Siddiqui-Jain, Steven L. Warner, Paul Flynn, David J. Bearss, Jason Marc Foulks, Nozomi Tomimatsu, Ken Fujimura, Hiroki Umehara, Akihito Nonoyama, Akihito Kiguchiya
  • Publication number: 20220380348
    Abstract: Formulations of Compound 1 or a pharmaceutically acceptable salt thereof are described. Also disclosed are capsules having a dry blended powder comprising Compound 1 or a pharmaceutically acceptable salt thereof. The Compound 1 or a pharmaceutically acceptable salt thereof may be a tartrate salt of Compound 1, such as a mono-, sub-, or di-tartrate salt, and including crystalline forms thereof. The formulations may include excipients such as diluents (e.g., microcrystalline cellulose, lactose); disintegrants (e.g., croscarmellose sodium); and lubricants (e.g., magnesium stearate).
    Type: Application
    Filed: October 2, 2020
    Publication date: December 1, 2022
    Inventors: Adam Siddiqui-Jain, Steven L. Warner, Ph.D., Paul Flynn, Akihito NONOYAMA, Akihito Kiguchiya
  • Patent number: 11400091
    Abstract: Tartrate salts of the compound of structure (I), crystalline forms thereof, and therapeutic applications thereof for treating solid tumors (e.g., advanced solid tumor) or hematopoietic cancers. Also provided herein are methods for synthesizing the tartrate salts and the crystalline forms thereof.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: August 2, 2022
    Assignee: Sumitomo Pharma Oncology, Inc.
    Inventors: Adam Siddiqui-Jain, Steven L. Warner, Paul Flynn, David J. Bearss, Jason Marc Foulks, Nozomi Tomimatsu, Ken Fujimura, Hiroki Umehara, Akihito Nonoyama, Akihito Kiguchiya
  • Publication number: 20210205304
    Abstract: Tartrate salts of the compound of structure (I), (I), crystalline forms thereof, and therapeutic applications thereof for treating solid tumors (e.g., advanced solid tumor) or hematopoietic cancers. Also provided herein are methods for synthesizing the tartrate salts and the crystalline forms thereof.
    Type: Application
    Filed: November 9, 2020
    Publication date: July 8, 2021
    Applicant: Sumitomo Dainippon Pharma Oncology, Inc.
    Inventors: Adam Siddiqui-Jain, Steven L. Warner, Paul Flynn, David J. Bearss, Jason Marc Foulks, Nozomi Tomimatsu, Ken Fujimura, Hiroki Umehara, Akihito Nonoyama, Akihito Kiguchiya
  • Patent number: 11013741
    Abstract: Tartrate salts of the compound of structure (I), crystalline forms thereof, and therapeutic applications thereof for treating solid tumors (e.g., advanced solid tumor) or hematopoietic cancers. Also provided herein are methods for synthesizing the tartrate salts and the crystalline forms thereof.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: May 25, 2021
    Assignee: Sumitomo Dainippon Pharma Oncology, Inc.
    Inventors: Adam Siddiqui-Jain, Paul Flynn, Akihito Nonoyama, Akihito Kiguchiya
  • Patent number: 10888562
    Abstract: Tartrate salts of the compound of structure (I), crystalline forms thereof, and therapeutic applications thereof for treating solid tumors (e.g., advanced solid tumor) or hematopoietic cancers. Also provided herein are methods for synthesizing the tartrate salts and the crystalline forms thereof.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: January 12, 2021
    Assignee: Sumitomo Dainippon Pharma Oncology, Inc.
    Inventors: Adam Siddiqui-Jain, Paul Flynn, Akihito Nonoyama, Akihito Kiguchiya