Patents by Inventor Naoaki Haruta

Naoaki Haruta 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).

  • Crystal forms of an imidazole derivative
    Patent number: 7960407
    Abstract: The invention relates to the essentially pure ?/-[({2-[4-(2-Ethyl-4,6-dimethyl-1H-imidazo[4,5-c]pyridin-1-yl)phenyl]ethyl}amino)carbonyl]-4-methylbenzenesulfonamide Polymorph Forms A and B and to processes for the preparation of, compositions containing and to the uses of, such crystal forms.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: June 14, 2011
    Assignee: Requalia Pharma Inc.
    Inventors: Naoaki Haruta, Tomoki Kato, Zheng Jane Li, Toyoharu Numata, Andrew Vincent Trask
  • CRYSTAL FORMS OF AN IMIDAZOLE DERIVATIVE
    Publication number: 20090018158
    Abstract: The invention relates to the essentially pure ?/-[({2-[4-(2-Ethyl-4,6-dimethyl-1H-imidazo[4,5-c]pyridin-1 -yl)phenyl]ethyl}amino)carbonyl]-4-methylbenzenesulfonamide Polymorph Forms A and B and to processes for the preparation of, compositions containing and to the uses of, such crystal forms.
    Type: Application
    Filed: March 1, 2006
    Publication date: January 15, 2009
    Inventors: Naoaki Haruta, Tomoki Kato, Zheng Jane Li, Toyoharu Numata, Andrew Vincent Trask