Patents by Inventor John Alan Webber

John Alan Webber 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).

  • 3-(Substituted) vinyl cephalosporins
    Patent number: 4065620
    Abstract: New 3-(substituted) vinyl cephalosporin compounds, e.g., 3-(2'-ethoxycarbonylvinyl)-7-phenoxyacetamido-3-cephem-4-carboxylic acid, which are useful as antibiotics, and 3-(substituted) vinyl cephalosporin compounds which are useful as intermediates in preparing antibiotic substances.
    Type: Grant
    Filed: June 14, 1971
    Date of Patent: December 27, 1977
    Assignee: Eli Lilly and Company
    Inventor: John Alan Webber