Patents by Inventor Eugene G. Schildknecht

Eugene G. Schildknecht 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).

  • Anticoccidial compositions
    Patent number: 5258373
    Abstract: Compositions comprising a mixture of the antibiotic frenolicin B with a potentiated sulfonamide anticoccidial agent, useful for the treatment and prevention of coccidiosis in animals and methods of treating coccidiosis are disclosed.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: November 2, 1993
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Eugene G. Schildknecht, Govind G. Untawale
  • Anticoccidial compositions
    Patent number: 5215993
    Abstract: Compositions comprising a mixture of the antibiotic frenolicin B with halofuginone hydrobromide the anticoccidial agent, useful for the treatment and prevention of coccidiosis in animals and methods of treating coccidiosis are disclosed.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: June 1, 1993
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Eugene G. Schildknecht, Govind G. Untawale
  • Anticoccidial composition
    Patent number: 5063219
    Abstract: Compositions comprising a mixture of a 2,4-diamino-5-(trisubstituted)benzyl-pyrimidine potentiated sulfonamide antibiotic with an ionophorous polyether anticoccidial agent are useful for the treatment and prevention of coccidiosis in animals.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: November 5, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Eugene G. Schildknecht, Govind G. Untawale
  • Anticoccidial composition
    Patent number: 4996198
    Abstract: Compositions comprising a mixture of a 2,4-diamino-5-(trisubstituted)benzyl-pyrimidine potentiated sulfonamide antibiotic with an ionophorous polyether anticoccidial agent are useful for the treatment and prevention of coccidiosis in animals.
    Type: Grant
    Filed: July 11, 1988
    Date of Patent: February 26, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Eugene G. Schildknecht, Govind G. Untawale
  • Anticoccidial compositions
    Patent number: 4839382
    Abstract: Compositions comprising a mixture of the antibiotic frenolicin B with one of the ionophorous polyether anticoccidial agents, useful for the treatment and prevention of coccidiosis in animals and methods of treating coccidiosis ar disclosed.
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: June 13, 1989
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Gianpaolo Maestrone, Eugene G. Schildknecht, Govind G. Untawale