Patents by Inventor William L. Studt

William L. Studt 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).

  • Bicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and use
    Patent number: 4647559
    Abstract: A class of bicyclic benzenoid aminoalkylene ether and thioether compounds exhibiting pharmacological activity, including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: March 3, 1987
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt
  • Benzocyclobutene aminoalkylene ethers and thioethers, pharmaceutical compositions and use
    Patent number: 4639442
    Abstract: A class of benzocyclobutene aminoalkylene ether and thioether compounds exhibiting pharmacological activity, including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: January 27, 1987
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt
  • Bicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and use
    Patent number: 4638001
    Abstract: A class of bicyclic benzenoid aminoalkylene ether and thioether compounds exhibiting pharmacological activity, including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: April 27, 1984
    Date of Patent: January 20, 1987
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt
  • Bicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical uses
    Patent number: 4632927
    Abstract: A class of bicyclic nitrogen heterocyclic ether and thioether compounds exhibiting pharmacological activity including cytoprotective, H.sub.2 -antagonist, anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions are disclosed.
    Type: Grant
    Filed: March 20, 1984
    Date of Patent: December 30, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: Henry F. Campbell, Donald E. Kuhla, William L. Studt, Stuart A. Dodson
  • Antisecretory bicyclic benzo-oxy heterocyclic ethers and thioethers
    Patent number: 4612309
    Abstract: A class of bicyclic benzo-oxy heterocyclic ether and thioether compounds exhibiting pharmacological activity, including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastro-intestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: October 23, 1984
    Date of Patent: September 16, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt, Kent W. Neuenschwander
  • 3- and 5-[bicyclic ether or bicyclic alkylene thioether]alkylene amino thiatriazines, and their pharmaceutical uses
    Patent number: 4595683
    Abstract: A class of 3- and 5-amino thiatriazine compounds exhibiting pharmacological activity, including gastrointestinal anti-ulcerogenic and cytoprotective activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: October 23, 1984
    Date of Patent: June 17, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt, Stuart A. Dodson
  • Bicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and use
    Patent number: 4588719
    Abstract: A class of bicyclic benzenoid aminoalkylene ether and thioether compounds exhibiting pharmacological activity, including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: October 24, 1984
    Date of Patent: May 13, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: William L. Studt, Donald E. Kuhla, Henry F. Campbell
  • Heterocyclic amidinoureas
    Patent number: 4565826
    Abstract: This invention relates to a novel class of heterocyclic amidinourea and heterocyclic amidinothiourea compounds wherein the heterocyclic substitution is at the 1-N urea nitrogen atom. These compounds exhibit pharmaceutical activity and may be incorporated into pharmaceutical preparations for producing anti-ulcerogenic, antisecretory, antispasmodic, antimotility, cardiovascular, antidiarrheal or antiparasitic action.
    Type: Grant
    Filed: February 24, 1984
    Date of Patent: January 21, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: William L. Studt, Harry K. Zimmerman, George H. Douglas
  • Amidinoureas substituted in both the urea and amidino nitrogen positions
    Patent number: 4564640
    Abstract: A method of inducing blood pressure reduction in humans and mammals by administering 2,6-disubstituted phenyl N-alkyl amidinoureas in which the phenyl ring is additionally substituted by a hydroxy, alkoxy, aralkoxy, alkenyloxy, alkynyloxy, acyloxy or halo acyloxy group and a novel class of amidinourea compounds having pharmaceutical uses, including blood pressure lowering activity.
    Type: Grant
    Filed: February 2, 1984
    Date of Patent: January 14, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: William L. Studt, Richard L. Riley, George H. Douglas
  • Quinoline and quinazoline derivatives for treating gastrointestinal motility dysfunctions
    Patent number: 4563460
    Abstract: A method for treating gastrointestinal motility dysfunctions using 2-amino-quinoline and -quinazoline derivatives.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: January 7, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, William L. Studt, Henry F. Campbell, John Yelnosky
  • Guanidine derivatives for treating gastrointestinal motility dysfunction
    Patent number: 4563475
    Abstract: A method for the treatment of a gastrointestinal motility dysfunction using a nitrogen containing heterocyclyl substituted acetylguanidine.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: January 7, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, William L. Studt, Henry F. Campbell, John Yelnosky
  • 1,2,4-Triazines for treating gastrointestinal motility dysfunction
    Patent number: 4563456
    Abstract: Method for treating gastrointestinal motility dysfunctions using 1,2,4-triazines.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: January 7, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, William L. Studt, Henry F. Campbell, John Yelnosky
  • Triazinones for treating irritable bowel syndrome
    Patent number: 4562188
    Abstract: A method for the treatment of irritable bowel syndrome using a 1,3,5-triazin-2-one and a class of 6-amino and 6-mercaptyl-1,3,5-triazin-2-one compounds.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: December 31, 1985
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, William L. Studt, Henry F. Campbell, John Yelnosky
  • Method of treating coccidiosis with acyl guanidines
    Patent number: 4544670
    Abstract: Methods for the treatment of physiological disorders, including protozoal infections in mammalian and avian species and gastrointestinal and cardiovascular disorders in mammalian species by administering a class of aralkyl- and aralkenyl-acyl, and thioacyl, guanidine compounds, pharmaceutical compositions containing such compounds for systemic administration, and a class of novel aralkenyl-, aryl-substituted cycloalkyl-, and arylsubstituted heterocycle-acyl and thioacyl guanidines.
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: October 1, 1985
    Assignee: William H. Rorer, Inc.
    Inventors: William L. Studt, Stuart A. Dodson, Harry K. Zimmerman, James L. Barnes
  • Naphthalene aminoalkylene ethers and thioethers, and their pharmaceutical uses
    Patent number: 4543352
    Abstract: A class of naphthalene aminoalkylene ether and thioether compounds exhibiting pharmacological activity including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions are disclosed.
    Type: Grant
    Filed: April 29, 1983
    Date of Patent: September 24, 1985
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt
  • Bicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and use
    Patent number: 4529723
    Abstract: A class of bicyclic benzenoid aminoalkylene ether and thioether compounds exhibiting pharmacological activity including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions are disclosed.
    Type: Grant
    Filed: April 29, 1983
    Date of Patent: July 16, 1985
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt
  • Bicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical uses
    Patent number: 4520025
    Abstract: A class of bicyclic nitrogen heterocyclic ether and thioether compounds exhibiting pharmacological activity including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions are disclosed.
    Type: Grant
    Filed: July 21, 1982
    Date of Patent: May 28, 1985
    Assignee: William H. Rorer, Inc.
    Inventors: Henry F. Campbell, Donald E. Kuhla, William L. Studt, Stuart A. Dodson
  • 1-Pyridylmethyl-3-acyl guanidines
    Patent number: 4496573
    Abstract: 1-Acyl-3-pyridyl guanidine and 1-acyl-3-pyridylalkyl guanidine compounds, methods for the treatment of blood pressure disorders, including hypertension, in humans and other mammals.
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: January 29, 1985
    Assignee: William H. Rorer, Inc.
    Inventors: William L. Studt, Harry K. Zimmerman
  • Substituted phenyl amidinoureas
    Patent number: 4487779
    Abstract: This invention relates to a method of lowering blood pressure in humans and mammals using 2,6-disubstituted phenyl amidinoureas in which the phenyl ring is additionally substituted by a hydroxy, alkoxy, aralkoxy, alkenyloxy, alkynyloxy, haloacyloxy, or acyloxy group and to novel 2,6-disubstituted phenyl amidinoureas which possess pharmaceutical properties, including blood pressure lowering activity.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: December 11, 1984
    Assignee: William H. Rorer, Inc.
    Inventors: William L. Studt, Richard L. Riley, George H. Douglas
  • Treatment of coccidiosis
    Patent number: 4486439
    Abstract: A method for the preventive and curative treatment of coccidial infections in humans and other animals comprising the administration thereto of an amidinourea of amidinothiourea.
    Type: Grant
    Filed: September 16, 1982
    Date of Patent: December 4, 1984
    Assignee: William H. Rorer, Inc.
    Inventors: William L. Studt, Donald E. Kuhla, Billy J. Chou, John Yelnosky