Patents by Inventor Marcel J. M. Van der Aa

Marcel J. M. Van der Aa 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).

  • Anti-virally active pyridazinamines
    Patent number: 5292738
    Abstract: Anti-virally active pyridazinamines, compositions containing the same and methods of treating viral diseases in warm-blooded animals.
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: March 8, 1994
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa, Joannes J. M. Willems, Marcel G. M. Luyckx
  • Pridazinamine derivatives
    Patent number: 5231184
    Abstract: Novel pyridazinamine derivatives having antiviral activity, compositions containing these compounds as active ingredient, and a method of destructing viruses or preventing the growth thereof in warm-blooded animals suffering from diseases caused by these viruses. Processes for preparing said compounds and compositions.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: July 27, 1993
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa, Marcel G. M. Luyckx, Gilbert A. J. Grauwels
  • Anti-virally active pyridazinamines
    Patent number: 5157035
    Abstract: Anti-virally active pyridazinamines, compositions containing the same and methods of treating viral diseases in warm-blooded animals.
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: October 20, 1992
    Assignee: Janssen Pharmaceutica N. V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa, Joannes J. M. Willems, Marcel G. M. Luyckx
  • Antirhinoviral heteroamine-substituted pyridazines
    Patent number: 5112825
    Abstract: Novel pyridazinamines having antirhinoviral activity, compositions containing these compounds as active ingredient, and a method of inhibiting combating or preventing the growth of viruses in warm-blooded animals suffering from diseases caused by these viruses.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: May 12, 1992
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa
  • Pyridzainamine derivatives
    Patent number: 5106973
    Abstract: Novel pyridazinamine derivatives having antiviral activity, compositions containing these compounds as active ingredient, and a method of destructing viruses or preventing the growth thereof in warm-blooded animals suffering from diseases caused by these viruses. Processes for preparing said compounds and compositions.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: April 21, 1992
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa, Marcel G. M. Luyckx, Gilbert A. J. Grauwels
  • Antipicorpaviral herterocyclic-substituted morpholinyl alkylphenol ethers
    Patent number: 5070090
    Abstract: Novel (thio)morpholinyl and piperazinyl alkylphenol ethers having antirhinoviral activity, compositions containing these compounds as active ingredient, and a method of inhibiting, combating or preventing the growth of viruses in warm-blooded animals suffering from diseases caused by these viruses.
    Type: Grant
    Filed: April 25, 1990
    Date of Patent: December 3, 1991
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa
  • Anti-virally active pyridazinamines
    Patent number: 5001125
    Abstract: Anti-virally active pyridazinamines, compositions containing the same and methods of treating viral diseases in warm-blooded animals.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: March 19, 1991
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa, Joannes J. M. Willems, G. M. Luyekx Marcel
  • Novel pyridazinamine derivatives
    Patent number: 4992433
    Abstract: Novel pyridazinamine derivatives having antiviral activity, compositions containing these compounds as active ingredient, and a method of destructing viruses or preventing the growth thereof in warm-blooded animals suffering from diseases caused by these viruses. Processes for preparing said compounds and compositions.
    Type: Grant
    Filed: November 9, 1988
    Date of Patent: February 12, 1991
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa, Marcel G. M. Luyckx, Gilbert A. J. Grauwels