Patents by Inventor Horst Weyland

Horst Weyland 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).

  • Streptomyces species and process for producing antibiotic
    Patent number: 4546079
    Abstract: An antibiotic compound which can be in the iron-free or iron-containing form and has the structural formula (B) as described herein. The compound possesses antimicrobial activity. Also fermentation processes for preparation of the above-mentioned antibiotic compound. In addition, pharmaceutical compositions containing said antibiotic compound and the use of said antibiotic compound and compositions for combating bacterial infection.
    Type: Grant
    Filed: May 31, 1983
    Date of Patent: October 8, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl G. Metzger, Jorg Pfitzner, Delf Schmidt, Horst Weyland, Gunter Benz, Theo Schroder
  • Antibiotic compound, its production and its medicinal use
    Patent number: 4416870
    Abstract: The invention relates to an antibiotic compound which can be in the iron-free or iron-containing form and has the structural formula (A) as described herein. The compound possesses antimicrobial activity. Also included in the invention are fermentation processes for preparation of the above-mentioned antibiotic compound. In addition, the invention includes pharmaceutical compositions containing said antibiotic compound and the use of said antibiotic compound and compositions for combating bacterial infections.
    Type: Grant
    Filed: January 18, 1982
    Date of Patent: November 22, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl G. Metzger, Jorg Pfitzner, Delf Schmidt, Horst Weyland, Gunter Benz, Theo Schroder
  • Antibiotic compound, its production and its medicinal use
    Patent number: 4415557
    Abstract: The invention relates to an antibiotic compound which can be in the iron-free or iron-containing form and has the structural formula (B) as described herein. The compound posesses antimicrobial activity. Also included in the invention are fermentation processes for preparation of the above-mentioned antibiotic compound. In addition, the invention includes pharmaceutical compositions containing said antibiotic compound and the use of said antibiotic compound and compositions for combating bacterial infection.
    Type: Grant
    Filed: January 18, 1982
    Date of Patent: November 15, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl G. Metzger, Jorg Pfitzner, Delf Schmidt, Horst Weyland, Gunter Benz, Theo Schroder