Patents by Inventor John A. Juvik

John A. Juvik 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).

  • Porphyric insecticides
    Patent number: 5300526
    Abstract: Insecticidal compositions comprising one or more compounds selected from the group consisting of delta-aminolevulinic acid, inducers of delta aminolevulinic acid, and enhancers of delta-aminolevulinic acid conversion to photodynamic tetrapyrroles; and methods of making and using same.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: April 5, 1994
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Constantin A. Rebeiz, John A. Juvik, Carole C. Rebeiz
  • Porphyric insecticides
    Patent number: 5200427
    Abstract: Insecticidal compositions comprising one or more compounds selected from the group consisting of delta-aminolevulinic acid, inducers of delta aminolevulinic acid, and enhancers of delta-aminolevulinic acid conversion to photodynamic tetrapyrroles; and methods of making and using same.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: April 6, 1993
    Assignee: The Board of Trustees of the Univ. of Illinois
    Inventors: Constantin A. Rebeiz, John A. Juvik, Carole C. Rebeiz