Patents by Inventor Guy R. E. Van Lommen

Guy R. E. Van Lommen 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).

  • [(Benzodioxan, benzofuran or benzopyran) alkylamino] alkyl substituted guanidines
    Patent number: 5624952
    Abstract: The present invention is concerned with vasoconstricive [(benzodioxan, benzofuran or benzopyran)alkylamino]alkyl substituted guanidines having the formula ##STR1## the pharmaceutically acceptable acid addition salts thereof, and the stereochemically isomeric forms thereof, wherein X is O, CH.sub.2 or a direct bond; R.sup.1 is hydrogen or C.sub.1-6 alkyl; R.sup.2 is hydrogen, C.sub.1-6 alkyl, C.sub.3-6 alkenyl or C.sub.3-6 alkynyl; R.sup.3 is hydrogen or C.sub.1-6 alkyl; or R.sup.2 and R.sup.3 may be taken together to form a bivalent radical of formula --(CH.sub.2).sub.m --, wherein m is 4 or 5; or R.sup.1 and R.sup.2 taken together may form a bivalent radical of formula --CH.dbd.CH-- or of formula --(CH.sub.2).sub.n --, wherein n is 2, 3 or 4; or R.sup.3 may represent a bond when R.sub.1 and R.sup.2 taken together form a bivalent radical of formula --CH.dbd.CH--CH.dbd., --CH.dbd.CH--N.dbd., or --CH.dbd.N--CH.dbd.; R.sup.4 is hydrogen or C.sub.1-6 alkyl; Alk.sup.1 is a bivalent C.sub.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: April 29, 1997
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Guy R. E. Van Lommen, Marcel F. L. De Bruyn, Walter J. J. Janssens
  • [(Benzodioxan, benzofuran or benzopyran) alkylamino] alkyl substituted guanidines
    Patent number: 5607949
    Abstract: The present invention is concerned with vasoconstricive [(benzodioxan, benzofuran or benzopyran)alkylamino]alkyl substituted guanidines having the formula ##STR1## the pharmaceutically acceptable acid addition salts thereof, and the stereochemically isomeric forms thereof, wherein X is O, CH.sub.2 or a direct bond; R.sup.1 is hydrogen or C.sub.1-6 alkyl; R.sup.2 is hydrogen, C.sub.1-6 alkyl, C.sub.3-6 alkenyl or C.sub.3-6 alkynyl; R.sup.3 is hydrogen or C.sub.1-6 alkyl; or R.sup.2 and R.sup.3 may be taken together to form a bivalent radical of formula --(CH.sub.2).sub.m --, wherein m is 4 or 5; or R.sup.1 and R.sup.2 taken together may form a bivalent radical of formula --CH.dbd.CH-- or of formula --(CH.sub.2).sub.n --, wherein n is 2, 3 or 4; or R.sup.3 may represent a bond when R.sup.1 and R.sup.2 taken together form a bivalent radical of formula --CH.dbd.CH--CH.dbd., --CH.dbd.CH--N.dbd., or --CH.dbd.N--CH.dbd.; R.sup.4 is hydrogen or C.sub.1-6 alkyl; Alk.sup.1 is a bivalent C.sub.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: March 4, 1997
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Guy R. E. Van Lommen, Marcel F. L. De Bruyn, Walter J. J. Janssens
  • [(benzodioxan, benzofuran or benzopyran) alkylamino] alkyl substituted guanidines
    Patent number: 5541180
    Abstract: The present invention is concerned with vasoconstricive [(benzodioxan, benzofuran or benzopyran)alkylamino]alkyl substituted guanidines having the formula ##STR1## the pharmaceutically acceptable acid addition salts thereof, and the stereochemically isomeric forms thereof, wherein X is O, CH.sub.2 or a direct bond; R.sup.1 is hydrogen or C.sub.1-6 alkyl; R.sup.2 is hydrogen, C.sub.1-6 alkyl, C.sub.3-6 alkenyl or C.sub.3-6 alkynyl; R.sup.3 is hydrogen or C.sub.1-6 alkyl; or R.sup.2 and R.sup.3 may be taken together to form a bivalent radical of formula --(CH.sub.2).sub.m --, wherein m is 4 or 5; or R.sup.1 and R.sup.2 taken together may form a bivalent radical of formula --CH.dbd.CH-- or of formula --(CH.sub.2).sub.n --, wherein n is 2, 3 or 4; or R.sup.3 may represent a bond when R.sup.1 and R.sup.2 taken together form a bivalent radical of formula --CH.dbd.CH--CH.dbd., --CH.dbd.CH--N.dbd., or --CH.dbd.N--CH.dbd.; R.sup.4 is hydrogen or C.sub.1-6 alkyl;Alk.sup.1 is a bivalent C.sub.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: July 30, 1996
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Guy R. E. Van Lommen, Marcel F. L. De Bruyn, Walter J. J. Janssens
  • Isonicotinic acid derivatives and related spiro compounds with herbicidal action
    Patent number: 5369084
    Abstract: Isonicotinic acid derivatives and related furo-, thieno- and pyrrolo[3,4-c]pyridin-1(3H)-one, -thione and -imine compounds having the formula ##STR1## wherein R is ##STR2## Q is O, S or NR.sup.7 ; Y is O, S or NR.sup.8 ; L is COOR.sup.9, CONR.sup.10 R.sup.11, C(.dbd.S)NR.sup.10 R.sup.11, CN, or a radical of formula ##STR3## the acceptable addition salts, the stereochemically isomeric forms and the N-oxides thereof, having herbicidal properties, compositions containing the same and methods for controlling weeds.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: November 29, 1994
    Assignee: Janssen Pharmaceutical N.V.
    Inventors: Hans-Rudolf Waespe, Guy R. E. Van Lommen, Victor K. Sipido
  • Method for controlling weeds
    Patent number: 5246915
    Abstract: A method for controlling weeds preferably in the crops of useful plants by using a 5-imidazolecarboxylic acid derivative; herbicidal compositions containing the same; novel 5-imidazolecarboxylic acid derivatives.
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: September 21, 1993
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: William R. Lutz, Guy R. E. Van Lommen, Jozef F. E. Van Gestel
  • 1,5-substituted 1H-imidazoles
    Patent number: 4994103
    Abstract: Novel herbicidal 1,5-substituted 1H-imidazole derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants. Further the invention also relates to a process for making these novel compounds.
    Type: Grant
    Filed: October 12, 1989
    Date of Patent: February 19, 1991
    Assignees: Janssen Pharmaceutica N.V., Ciba-Geigy
    Inventors: Marcel F. L. De Bruyn, Guy R. E. Van Lommen, William R. Lutz
  • Tricyclic 1H-imidazole-5-carboxylic acid derivatives as herbicides
    Patent number: 4927449
    Abstract: Novel herbicidal tricyclic 1H-imidazole-5-carboxylic acid derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: May 22, 1990
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: William R. Lutz, Wim G. Verschueren, Hanspeter Fischer, Guy R. E. Van Lommen
  • Herbicidal 1,5-substituted 1H-imidazoles
    Patent number: 4878940
    Abstract: Novel herbicidal 1,5-substituted 1H-imidazole derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants. Further the invention also relates to a process for making these novel compounds.
    Type: Grant
    Filed: March 25, 1988
    Date of Patent: November 7, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Marcel F. L. De Bruyn, Guy R. E. Van Lommen, William R. Lutz
  • 1-methyl-1H-imidazole-5-carboxylic acid derivatives and their use as herbicides
    Patent number: 4832732
    Abstract: Novel herbicidal 1-methyl-1H-imidazole -5-carboxylic acid derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants. Further the invention also relates to a process for making these novel compounds.
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: May 23, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: William R. Lutz, Guy R. E. Van Lommen, Victor Sipido, Wim G. Verschueren
  • Tricyclic 1h-imidazole-5-carboxylic acid derivatives and use thereof as herbicides
    Patent number: 4830664
    Abstract: Novel herbicidal tricyclic 1H-imidazole-5-carboxylic acid derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants.
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: May 16, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: William R. Lutz, Wim G. Verschueren, Hanspeter Fischer, Guy R. E. Van Lommen
  • Herbicidal polycyclyl substituted 1H-imidazole-5-carboxylic acids
    Patent number: 4824472
    Abstract: Novel herbicidal 1-cyclyl or polycyclyl substituted 1H-imidazole-5-carboxylic acid derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants. Processes for making these novel compounds.
    Type: Grant
    Filed: December 23, 1987
    Date of Patent: April 25, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Guy R. E. Van Lommen, Victor Sipido, Wim G. Verschueren, William R. Lutz
  • Herbicidal 1H-imidazole-5-carboxylic acid derivatives
    Patent number: 4813998
    Abstract: Novel herbicidal 1-heterocyclyl-1H-imidazole-5-carboxylic acid derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants. Further the invention also relates to a process for making these novel compounds.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: March 21, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Guy R. E. Van Lommen, William R. Lutz, Jozef F. E. Van Gestel
  • Herbicidal imidazole-5-carboxylic acid derivatives
    Patent number: 4770689
    Abstract: A method for controlling weeds preferably in the crops of useful plants by using a 1-methyl-1H-imidazole-5-carboxylic acid derivative; herbicidal compositions containing the same; 1-methyl-1H-imidazole-5-carboxylic acid derivatives.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: September 13, 1988
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jozef F. E. Van Gestel, William R. Lutz, Guy R. E. Van Lommen, Hanspeter Fischer, Marc F. J. Schroven, Rudolph C. Thummel
  • Derivatives of 2,2'-iminobisethanol
    Patent number: 4654362
    Abstract: Derivatives of 2,2'-iminobisethanol having useful properties in the treatment and/or the prevention of disorders of the coronary-vascular system.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: March 31, 1987
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Guy R. E. Van Lommen, Marcel F. L. De Bruyn, Marc F. J. Schroven