Patents by Inventor Winton D. Jones, Jr.

Winton D. Jones, Jr. 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).

  • Cardiotonic phenyl oxazolones
    Patent number: 4866085
    Abstract: Phenyloxazolones are useful as cardiotonics in the treatment of heart failure and enhance cardiac function.
    Type: Grant
    Filed: November 24, 1987
    Date of Patent: September 12, 1989
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Richard A. Schnettler, George P. Claxton, Winton D. Jones, Jr.
  • Cardiotonic 5-benzoyl-1,2-dihydro-2-oxo-3-pyridinecarboxylates
    Patent number: 4769380
    Abstract: Novel 3-carboxy- and 3-carbalkoxy-5-benzoyl-2(1H)-pyridinones as well as the pharmaeutically acceptable salts thereof are cardiotonic agents useful in the treatment of heart failure.
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: September 6, 1988
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Winton D. Jones, Jr., Richard A. Dage, Richard A. Schnettler
  • Cardiotonic phenyl oxazolones
    Patent number: 4728661
    Abstract: Phenyloxazolones are useful as cardiotonics in the treatment of heart failure and enhance cardiac function.
    Type: Grant
    Filed: November 13, 1985
    Date of Patent: March 1, 1988
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Richard A. Schnettler, Winton D. Jones, Jr., George P. Claxton
  • Cardiotonic heterocyclic oxazolones
    Patent number: 4698353
    Abstract: Heterocyclic oxazolones enhance myocardial contractile force and cardiac function and are used as cardiotonics in the treatment of heart failure.
    Type: Grant
    Filed: November 13, 1985
    Date of Patent: October 6, 1987
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Richard A. Schnettler, Winton D. Jones, Jr., George P. Claxton
  • Cardiotonic thiazolones
    Patent number: 4670450
    Abstract: Thiazolones enhance myocardial contractile force and are useful as cardiotonics in the treatment of heart failure.
    Type: Grant
    Filed: November 13, 1985
    Date of Patent: June 2, 1987
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Richard A. Schenttler, Winton D. Jones, Jr., George P. Claxton
  • Muscle-relaxant 1,3,4-thiadiazin-2-amines
    Patent number: 4309426
    Abstract: A method of achieving a muscle-relaxing effect in a patient comprises administering to a patient in which a muscle relaxing effect is desired an amount effective to achieve a muscle-relaxing effect of a compound of the formula ##STR1## wherein R is H, or C.sub.1-7 straight or branched chain alkyl;R.sub.1 is H, C.sub.1-7 straight or branched chain alkyl, allyl or phenyl;R.sub.2 is phenyl, phenyl monosubstituted with F, Cl, C.sub.1-4 straight or branched chain alkyl or phenyl disubstituted in the 2- and 4-positions with Cl or C.sub.1-4 straight or branched chain alkyl; andR.sub.3 is H or C.sub.1-4 straight or branched chain alkyl, with the proviso that when R.sub.3 is straight or branched chain alkyl, R.sub.2 is unsubstituted phenyl;or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: November 20, 1980
    Date of Patent: January 5, 1982
    Assignee: Richardson-Merrell Inc.
    Inventors: Winton D. Jones, Jr., Francis P. Miller