Patents by Inventor Karl Georg Metzer

Karl Georg Metzer 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).

  • Ureidoacetamido-penicillins
    Patent number: 4016282
    Abstract: 6-(.alpha.-3-Acyl-ureidoacetamido)-penicillanic acids and pharmaceutically acceptable non-toxic salts thereof in which the hydrogen atom of the nitrogen atom present in the 3-position is substituted, are effective against Gram-positive and Gram-negative infections, particularly Klebsiella aerobacter infections.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: April 5, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Bodo Konig, Wilfried Schrock, Hans Disselnkotter, Karl Georg Metzer
  • Ureidoacetamido-penicillins for treating bacterial infections
    Patent number: 3978223
    Abstract: 6-(.alpha.-3-Acyl-ureidoacetamido)-penicillanic acids and pharmaceutically acceptable non-toxic salts thereof in which the hydrogen atom of the nitrogen atom present in the 3-position is substituted, are effective against Gram-positive and Gram-negative infections, particularly Klebsiella aerobacter infections.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: August 31, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Bodo Konig, Wilfried Schrock, Hans Disselnkotter, Karl Georg Metzer
  • Ureidoacetamido-penicillins
    Patent number: 3974140
    Abstract: 6-(.alpha.-3-Acyl-ureidoacetamido)-penicillanic acids and pharmaceutically acceptable non-toxic salts thereof in which the hydrogen atom of the nitrogen atom present in the 3-position is substituted, are effective against Gram-positive and Gram-negative infections, particularly Klebsiella aerobacter infections.
    Type: Grant
    Filed: August 13, 1975
    Date of Patent: August 10, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Bodo Konig, Wilfried Schrock, Hans Disselnkotter, Karl Georg Metzer
  • Unreidoacetamido-penicilins
    Patent number: 3936442
    Abstract: 6-(.alpha.-3-Acyl-ureidoacetamido)-penicillanic acids and pharmaceutically acceptable non-toxic salts thereof in which the hydrogen atom of the nitrogen atom present in the 3-position is substituted, are effective against Gram-positive and Gram-negative infections, particularly Klebsiella aerobacter infections.
    Type: Grant
    Filed: December 19, 1973
    Date of Patent: February 3, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Bodo Konig, Wilfried Schrock, Hans Disselnkotter, Karl Georg Metzer