Patents by Inventor Harold F. Stauffer, Jr.

Harold F. Stauffer, 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).

  • Patent number: 5183902
    Abstract: A method of treating animals to obtain muscle relaxation and/or to relieve anxiety is disclosed utilizing novel and known 3-aryloxy and 3-arylthioazetidinecarboxamides having the formula: ##STR1## wherein Z is oxygen or sulfur; B is oxygen or sulfur; Ar is pyridyl or halo substituted pyridyl, phenyl or substituted phenyl; R.sup.1 and R.sup.2 are hydrogen, loweralkyl, aryl, allyl groups, propargyl, cycloalkyl, loweralkylcycloalkyl, cycloalkylloweralkyl, arylloweralkyl and diloweralkylaminoalkyl, and R.sup.1 and R.sup.2 when taken together with the adjacent nitrogen atom may form a heterocyclic amine radical; R.sup.3 is hydrogen, loweralkyl, aryl or arylloweralkyl, and the geometrical isomers thereof and pharmaceutical salts thereof and hydrates thereof when they are possible.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: February 2, 1993
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale, Jr., Harold F. Stauffer, Jr.
  • Patent number: 5151418
    Abstract: A method of treating animals to obtain muscle relaxation and/or to relieve anxiety is disclosed utilizing novel and known 3-aryloxy and 3-arylthioazetidinecarboxamides having the formula: ##STR1## wherein Z is oxygen or sulfur; B is oxygen or sulfur; Ar is pyridyl or halo substituted pyridyl, phenyl or substituted phenyl; R.sup.1 and R.sup.2 are hydrogen, loweralkyl, aryl, allyl groups, propargyl, cycloalkyl, loweralkylcycloalkyl, cycloalkylloweralkyl, arylloweralkyl and diloweralkylaminoalkyl, and R.sup.1 and R.sup.2 when taken together with the adjacent nitrogen atom may form a heterocyclic amine radical; R.sup.3 is hydrogen, loweralkyl, aryl or arylloweralkyl, and the geometrical isomers thereof and pharmaceutical salts thereof and hydrates thereof when they are possible.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: September 29, 1992
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale, Jr., David N. Johnson, Harold F. Stauffer, Jr.
  • Patent number: 5114944
    Abstract: This invention provides a 2-arylpyrazolo[1,5-a]pyrimidine-3-acetic acid corresponding to the formula: ##STR1## where X is hydrogen or a halogen, hydroxy, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy substituent; Y is hydrogen or a halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy substituent; Z is a hydroxy, C.sub.1 -C.sub.4 alkoxy or --NRR substituent; and R is hydrogen or a C.sub.1 -C.sub.4 alkyl substituent; or a pharmaceutically acceptable salt thereof which is useful as a therapeutic agent which exhibits anxiolytic, anticonvulsant and muscle relaxant effects in a warm blooded animal.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: May 19, 1992
    Assignee: A. H. Robins Company Incorporated
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr., Bruce E. Tomczuk
  • Patent number: 5095014
    Abstract: The present invention relates to novel 3-(2-chlor-4-trifluoromethylphenoxy)-1-azetidine carboxamides having the formula: ##STR1## wherein R1 and R2, same or different, are selected from hydrogen, C.sub.1 -C.sub.4 alkyl, and allyl.In a series of 3-(substitutedphenoxy)-1-azetidinecarboxamides, introduction of a chlorine atom at the 2-position of the phenoxy group of the corresponding 4-trifluoromethylphenoxy-1-azetidinecarboxamides resulted in unexpected increased potency in anticonvulsant pharmacological tests.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: March 10, 1992
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale, Jr., Harold F. Stauffer, Jr.
  • Patent number: 5068231
    Abstract: A method of treating animals to obtain muscle relaxation and/or to relieve anxiety is disclosed utilizing novel and known 3-aryloxy and 3-arylthioazetidinecarbonxamides having the formula: ##STR1## wherein Z is oxygen or sulfur; B is oxygen or sulfur; Ar is pyridyl or halo substituted pyridyl, phenyl or substituted phenyl; R.sup.1 and R.sup.2 are hydrogen, loweralkyl, aryl, allyl groups, propargyl, cycloalkyl, loweralkylcycloalkyl, cycloakylloweralkyl, arylloweralkyl and diloweralkylaminoalkyl, and R.sup.1 and R.sup.2 when taken together with the adjacent nitrogen atom may form a heterocyclic amine radical; R.sup.3 is hydrogen, loweralkyl, aryl or arylloweralkyl, and the geometrical isomers thereof and pharmaceutical salts thereof and hydrates thereof when they are possible.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: November 26, 1991
    Assignee: A. H. Robins Company Incorporated
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale. Jr., David N. Johnson, Harold F. Stauffer. Jr.
  • Patent number: 5057534
    Abstract: This invention provides novel pyrazole-4-acetic acid derivatives which have utility as therapeutic agents which exhibit anxiolytic, anticonvulsant and muscle relaxant effects in warm blooded animals.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: October 15, 1991
    Assignee: A. H. Robins Company Incorporated
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr., Bruce E. Tomczuk
  • Patent number: 4956359
    Abstract: Novel 3-aryloxy and 3-arylthioazetidinecarboxamides having utility in a method of treating convulsions and epilepsy and compositions therefor are disclosed having the formula: ##STR1## wherein Z is oxygen or sulfur; B is oxygen or sulfur; Ar is pyridyl or halo-substituted-pyridyl, phenyl or substituted phenyl; R.sup.1 and R.sup.2 are selected from hydrogen, loweralkyl, aryl, allyl, substituted allyl, propargyl, cycloalkyl, loweralkylcycloalkyl, cycloalkylloweralkyl, arylloweralkyl, diloweralkylaminoloweralkyl, and R.sup.1 and R.sup.2 when taken with the adjacent nitrogen atom may form a heterocyclic radical; R.sup.3 is hydrogen, loweralkyl, aryl or arylloweralkyl, and the geometrical isomers thereof, excepting that when R.sup.3 is hydrogen, Z is oxygen, B is oxygen, and Ar is phenyl or phenyl substituted by trifluoromethyl or aminocarbonyl, then R.sup.1 and R.sup.2 cannot be a combination of hydrogen and loweralkyl, and the further exception that when R.sup.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: September 11, 1990
    Assignee: A. H. Robins Company, Inc.
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale, Jr., Harold F. Stauffer, Jr.
  • Patent number: 4871737
    Abstract: A novel method of controlling epilepsy, muscle tension, muscular spasticity, and anxiety in living animal bodies by administering compounds of the formula: ##STR1## wherein: R.sup.1 is hydrogen, loweralkyl or a pharmaceutically acceptable cation;R.sup.2 and R.sup.3, same or different, are hydrogen, loweralkyl, aryl, cycloalkyl, loweralkenyl, 1-adamantyl, heterocyclicaminoalkyl, diloweralkylaminoloweralkyl, or R.sup.2 with R.sup.3 and adjacent nitrogen may form a heterocyclic ring structure; and the pharmaceutical acceptable acid salts, and tautomeric isomers thereof; and novel pharmaceutical compositions therefor are disclosed.
    Type: Grant
    Filed: March 16, 1989
    Date of Patent: October 3, 1989
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr.
  • Patent number: 4826866
    Abstract: A novel method of controlling epilepsy, muscle tension, muscular spasticity, and anxiety in living animal bodies by administering compounds of the formula: ##STR1## wherein: R.sup.1 is hydrogen, loweralkyl or a pharmaceutically acceptable cation;R.sup.2 and R.sup.3, same or different, are hydrogen, loweralkyl, aryl, cycloalkyl, loweralkenyl, 1-adamantyl, heterocyclicaminoalkyl, diloweralkylaminoloweralkyl, or R.sup.2 with R.sup.3 and adjacent nitrogen may form a heterocyclic ring structure; and the pharmaceutical acceptable acid salts, and tautomeric isomers thereof; and novel pharmaceutical compositions therefor are disclosed.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: May 2, 1989
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr.
  • Patent number: 4508724
    Abstract: Novel aryloxymethylpyrrolidinols and piperidinols are provided of the formula: ##STR1## wherein R.sup.1 is hydrogen, loweralkyl and phenylloweralkyl; R.sup.2 is hydrogen, loweralkyl and acyl; R.sup.3 is phenyl, naphthyl, 4-indanyl and 5-indanyl; m is 2 or 3 and n is 1 or 2; and the pharmaceutically acceptable salts thereof, having antiarrhythmic, antidepressant and antihypertensive activity.
    Type: Grant
    Filed: February 3, 1984
    Date of Patent: April 2, 1985
    Assignee: A. H. Robins Company, Inc.
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr.