Patents by Inventor Ryuzou Enokita

Ryuzou Enokita 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).

  • Antibiotic called "chloropolysporin", a process for its preparation, and its therapeutic and veterinary use
    Patent number: 4557933
    Abstract: A novel compound, called chloropolysporin, has antibiotic properties and would appear to be a member of the class of glycopeptide antibiotics containing chlorine. It may be produced by cultivating a suitable strain of microorganism of the genus Micropolyspora, especially Micropolyspora sp. SANK 60983 (FERM BP-538). It may be combined with conventional pharmaceutically acceptable carriers or diluents for therapeutic use or incorporated into edible excipients, such as feed or water, for use as a growth-promoting agent, especially for farm animals.
    Type: Grant
    Filed: July 3, 1984
    Date of Patent: December 10, 1985
    Assignee: Sankyo Company Limited
    Inventors: Tatsuo Haneishi, Takao Okazaki, Akio Torikata, Mutsuo Nakajima, Ryuzou Enokita, Toshiaki Katayama, Seigo Iwado
  • Antibiotic substance
    Patent number: 4336249
    Abstract: A novel antibiotic substance, named "Mycoplanecin", of presently unknown structural formula, is produced by cultivating a Mycoplanecin-producing microorganism of the genus Actinoplanes, especially the Actinoplanes nov. sp. Strain No. 41042, NRRL No. 11462.
    Type: Grant
    Filed: May 22, 1979
    Date of Patent: June 22, 1982
    Assignee: Sankyo Company Limited
    Inventors: Mamoru Arai, Akio Torikata, Ryuzou Enokita, Tatsuo Haneishi, Mutsuo Nakajima
  • Antibiotic substance
    Patent number: 4332902
    Abstract: A novel antibiotic substance, named "Mycoplanecin", of presently unknown structural formula, is produced by cultivating a Mycoplanecin-producing microorganism of the genus Actinoplanes, especially the Actinoplanes nov. sp. Strain No. 41042, NRRL No. 11462.
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: June 1, 1982
    Assignee: Sankyo Company Limited
    Inventors: Mamoru Arai, Akio Torikata, Ryuzou Enokita, Tatsuo Haneishi, Mutsuo Nakajima