Patents by Inventor Naoki Nambu

Naoki Nambu 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).

  • Powdery pharmaceutical composition for nasal administration
    Patent number: 4613500
    Abstract: What is provided by this invention is a powdery pharmaceutical composition for nasal administration comprising physiologically active polypeptide or its derivative such as calcitonin, insulin, etc. and a water-absorbing and water-insoluble base. The pharmaceutical composition allows polypeptide or its derivative to be efficiently absorbed through the nasal macous membrane when it is nasally administered.
    Type: Grant
    Filed: March 9, 1984
    Date of Patent: September 23, 1986
    Assignee: Teijin Limited
    Inventors: Yoshiki Suzuki, Kunio Sekine, Tsuneji Nagai, Naoki Nambu, Yuji Nishimoto