Patents by Inventor Harry K. Zimmerman

Harry K. Zimmerman 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).

  • Heterocyclic amidino substituted ureas and their pharmaceutical uses
    Patent number: 4707478
    Abstract: This invention relates to methods for the prophylactic and curative treatment of gastrointestinal and cardiovascular disorders and parasitic infections in humans and animals, using a class of hetrocyclic amidino substituted urea and thiourea compounds, a novel class of heterocyclic amidino substituted urea and thiourea compounds and pharmaceutical compositions and animal feed additives including the same.
    Type: Grant
    Filed: September 16, 1982
    Date of Patent: November 17, 1987
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: William L. Studt, Harry K. Zimmerman, Stuart A. Dodson
  • 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
  • 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
  • 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
  • Pyridyl alkylene amidinoureas
    Patent number: 4443456
    Abstract: This invention relates to a novel class of amidinourea and amidinothiourea compounds wherein the urea nitrogen atom is substituted by a heterocyclic alkylene group, and their use in pharmaceutical preparations which are useful for producing anti-ulcerogenic, antisecretory, antispasmodic, antihypertensive, anesthetic, anti-arrhythmic, antidiarrheal and antiparasitic action.
    Type: Grant
    Filed: May 12, 1981
    Date of Patent: April 17, 1984
    Assignee: William H. Rorer, Inc.
    Inventors: George H. Douglas, William L. Studt, Stuart A. Dodson, Harry K. Zimmerman
  • Heterocyclic amidinoureas
    Patent number: 4436911
    Abstract: This invention relates to a novel class of heterocyclic amidinourea and heterocylic 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: May 12, 1981
    Date of Patent: March 13, 1984
    Assignee: William H. Rorer, Inc.
    Inventors: William L. Studt, Harry K. Zimmerman, George H. Douglas