Patents by Inventor Antonio Caretta

Antonio Caretta 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).

  • Patent number: 4797480
    Abstract: Sybthesis of new biologically active fluorescent cyclic nucleotides of general formula: ##STR1## wherein X=OH and Y=NH.sub.2 or X=NH.sub.2 and Y=H and L is a fluorescent group of the class of 5 (or 6)-thioacetamido-fluorescein or of 5(or 8)-(2 thioacetamido-ethyl)-amino-naphthalene -1-sulphonic acid.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: January 10, 1989
    Assignee: Universita Degli Studi di Parma
    Inventors: Robert T. Sorbi, Antonio Caretta, Andrea Cavaggioni, Liliana Marchesi Gastaldi