Patents Represented by Attorney James A. Nicholson

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  • 1,5-Disubstituted biguanides
    Patent number: 3996232
    Abstract: Novel 1-aryl and aralkyl 5-substituted biguanide compounds have been prepared. The compounds of this invention possess useful antiulcerogenic properties.
    Type: Grant
    Filed: October 3, 1973
    Date of Patent: December 7, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, Bernard J. Burns
  • Ethynylaryl compounds and derivatives thereof
    Patent number: 3987116
    Abstract: Novel ethynylaryl compounds and derivatives are described. Their use in the treatment of inflammation is also disclosed.
    Type: Grant
    Filed: August 1, 1974
    Date of Patent: October 19, 1976
    Assignee: William H. Rorer, Inc.
    Inventor: Julius Diamond
  • Ethynylbenzene compounds and derivatives thereof
    Patent number: 3981932
    Abstract: Novel ethynylbenzene compounds and derivatives are described. Their use in the treatment of inflammation is also disclosed.
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: September 21, 1976
    Assignee: William H. Rorer, Inc.
    Inventor: Julius Diamond
  • Guanidines
    Patent number: 3976643
    Abstract: Novel substituted phenylquanidine compounds and processes for their preparation are disclosed. Their use as anti-hypertensive agents is also revealed.
    Type: Grant
    Filed: February 20, 1975
    Date of Patent: August 24, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas
  • 1-Substituted biguanides for treating hyperacidity or ulceration
    Patent number: 3959488
    Abstract: The 1-substituted biguanides of this invention possess useful gastric anti-secretory and spasmolytic properties. Compounds of this type which also display anti-hypertensive and CNS depressant properties are also disclosed.
    Type: Grant
    Filed: December 6, 1973
    Date of Patent: May 25, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas, Bernard J. Burns
  • Ethynylbenzenes
    Patent number: 3952067
    Abstract: Novel process for preparing ethynylbenzene compounds by the dehalogenation of .beta.,.beta.,.alpha.-trichlorophenylethane compounds is described. Novel intermediates are also disclosed.
    Type: Grant
    Filed: November 12, 1974
    Date of Patent: April 20, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: George H. Douglas, Norman J. Santora
  • Alpha-acyl substituted naphthylacetic acids
    Patent number: 3931269
    Abstract: Novel naphthylalkanoic acids and their derivatives are described. Therapeutic compositions and method of treatment of inflammation is also disclosed.
    Type: Grant
    Filed: February 28, 1975
    Date of Patent: January 6, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, Ching Tan Tsuei