Patents by Inventor Mitsusu Ohkubo

Mitsusu Ohkubo 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).

  • Crystalline 6-n-pyridylmethylaminoindolocarbazole compounds
    Publication number: 20060229264
    Abstract: The present invention relates to crystalline free base compound having the following formula: wherein R is an unsubstituted pyridyl methyl group or a pyridyl methyl group substituted by a hydroxy methyl group; or a pharmaceutically acceptable salt or a solvate thereof.
    Type: Application
    Filed: July 21, 2004
    Publication date: October 12, 2006
    Inventors: Hideaki Imamura, Satoshi Sunami, Atsushi Hirano, Mitsusu Ohkubo, Atsushi Akao