Patents by Inventor Anthony G. Proakis

Anthony G. Proakis 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: 4163790
    Abstract: Compounds of the following general formula are useful for increasing coronary blood flow in mammals: ##STR1## wherein R is hydrogen, acetyl, p-fluorobenzoylpropyl, carbamoyl, N-methylcarbamoyl, N,N-dimethylcarbamoyl, phenylcarbamoyl, or N-(.omega.-morpholinoethyl)carbamoyl; R.sup.1 is hydrogen; R.sup.2 is hydrogen or hydroxy; or R.sup.1 and R.sup.2 taken together form a second bond between the carbon atoms bearing R.sup.1 and R.sup.2 ; R.sup.3 is hydrogen or fluorine and pharmaceutically acceptable acid addition salts thereof.
    Type: Grant
    Filed: March 14, 1978
    Date of Patent: August 7, 1979
    Assignee: A. H. Robins Company, Inc.
    Inventors: Bernard V. Franko, Anthony G. Proakis