Patents by Inventor Kozo Tomatsu

Kozo Tomatsu 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).

  • Antifungal antibiotics
    Patent number: 5110960
    Abstract: Novel antibiotic herein designated as BU-3608, BU-3608 B, and BU-3608 C are produced by fermentation of Actinomadura hibisca Strain No. P157-2, ATCC 53557, and Strain No. Q278-4, ATCC 53646. The antibiotics possess antifungal and antiviral activities.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: May 5, 1992
    Assignee: Bristol-Myers Company
    Inventors: Toshikazu Oki, Kyoichiro Saitoh, Kozo Tomatsu, Koji Tomita, Masataka Konishi, Takeo Miyaki, Mitsuaki Tsunakawa, Maki Nishio
  • Antifungal antibiotics
    Patent number: 4990497
    Abstract: Novel antibiotic herein designated as BU-3608, BU-3608 B, and BU-3608 C are produced by fermentation of Actinomadura hibisca Strain No. P157-2, ATCC 53557, and Strain No. Q278-4, ATCC 53646. The antibiotics possess antifungal and antiviral activities.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: February 5, 1991
    Inventors: Toshikazu Oki, Kyoichiro Saitoh, Kozo Tomatsu, Koji Tomita, Masataka Konishi, Takeo Miyaki, Mitsuaki Tsunakawa, Maki Nishio
  • Antifungal antibiotics
    Patent number: 4870165
    Abstract: Novel antibiotic herein designated as BU-3608, BU-3608 B, and BU-3608 C are produced by fermentation of Actinomadura hibisca Strain No. P157-2, ATCC 53557, and Strain No. Q278-4, ATCC 53646. The antibiotics possess antifungal and antiviral activities.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: September 26, 1989
    Assignee: Bristol-Myers Company
    Inventors: Toshikazu Oki, Kyoichiro Saitoh, Kozo Tomatsu, Koji Tomita, Masataka Konishi, Takeo Miyaki, Mitsuaki Tsunakawa, Maki Nishio