$RNXT RenovoRx Files New International Patent for Novel Targeted Combination Drug-Delivery Oncology Therapy Platform https://finance.yahoo.com/news/renovorx-files-international-patent-novel-133100235.html?soc_src=social-sh&soc_trk=tw&tsrc=twtr via @YahooFinance $PFE $MRK $JNJ $MRNA $AMGN $REGN $VRTX $BNTX $SGEN $ROIV