Patents by Inventor Tomonori Osajima

Tomonori Osajima 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).

  • Sustained release microsphere preparation containing antipsychotic drug
    Patent number: 5871778
    Abstract: A sustained release microsphere preparation which is produced by including a hydrophobic antipsychotic drug such as bromperidol, haloperidol or the like into a base composed of a high molecular weight polymer having in vivo histocompatibility such as polylactic acid, poly(lactic-co-glycolic)acid or the like, and a process for the production thereof.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: February 16, 1999
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Shigemi Kino, Tomonori Osajima, Hiroaki Mizuta
  • Sustained release microsphere preparation containing antipsychotic drug and production process thereof
    Patent number: 5656299
    Abstract: A sustained release microsphere preparation which is produced by including a hydrophobic antipsychotic drug such as bromperidol, haloperidol or the like into a base composed of a high molecular weight polymer having in vivo histocompatibility such as polylactic acid, poly(lactic-co-glycolic)acid or the like, and a process for the production thereof.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: August 12, 1997
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Shigemi Kino, Tomonori Osajima, Hiroaki Mizuta