Patents by Inventor Maria C. Ripamonti

Maria C. Ripamonti 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: 4322412
    Abstract: There are disclosed compounds which exhibit anti-tumor activity. These compounds are of the formula I: ##STR1## wherein R.sub.1 is hydrogen, hydroxy or methoxy, R.sub.2 is hydrogen or hydroxy, and each of R.sub.3 and R.sub.4 independently is hydrogen or methyl, with the proviso that R.sub.3 and R.sub.4 are not simultaneously hydrogen, and pharmaceutically acceptable acid addition salts thereof. Also disclosed are processes for producing and using said compounds and therapeutic compositions containing same.
    Type: Grant
    Filed: July 14, 1980
    Date of Patent: March 30, 1982
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Giuseppe Cassinelli, Salvatore Forenza, Maria C. Ripamonti, Daniela Ruggieri