Patents by Inventor Eva Irene Edwards

Eva Irene Edwards 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).

  • Organometallic derivatives of penicillin
    Patent number: 4046903
    Abstract: This invention relates to a semi-synthetic penicillin having at least one .pi.-aromatic, organometallic complex of a transition metal such as ferrocene, attached, preferably in the 6 position, to a penicillin nucleus which optionally carries further substituents.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: September 6, 1977
    Inventors: Eva Irene Edwards, Roger Epton, George Marr