Patents by Inventor Walter F. Fries

Walter F. Fries 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).

  • Pharmaceutical compositions containing triazole derivatives for rectal administration
    Patent number: 5360612
    Abstract: This invention relates to pharmaceutical compositions for rectal administration containing semi-synthetic glycerides produced by interesterification, and, as the active ingredient, triazole derivatives of the formula ##STR1## wherein R.sup.1 is phenyl optionally sustituted with from one to three substituents independently selected from the group consisting of F, Cl, Br, I, CF.sub.3,(C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy, and 5-chloropyrid-2-yl; X is OH, F, Cl or Br; R.sub.2 is H.sub.2, CH.sub.3 or F; and R.sub.3 is H or F.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: November 1, 1994
    Assignee: Pfizer Inc.
    Inventors: Walter F. Fries, Gunther F. D. Pfaff, Jorg C. Pfitzner, Gerhard Simon
  • Stabilized injectable solutions of piroxicam
    Patent number: 4628053
    Abstract: Stable aqueous solutions of piroxicam suitable for pharmaceutical use are disclosed. These solutions all contain piroxicam in conjunction with a sub-stoichiometric amount of D-(-)-N-methylglucamine and have proplyene glycol, ethanol and water as the solvent, with the pH of said solutions being in the range of from about pH 8 to about pH 9. These particular pharmaceutical compositions possess excellent chemical stability properties and are especially suitable for parenteral administration.
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: December 9, 1986
    Assignee: Heinrich Mack Nachf.
    Inventor: Walter F. Fries