Patents by Inventor Frans Janssens

Frans Janssens 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).

  • Publication number: 20060154913
    Abstract: This invention concerns the use of compounds of formula (I) wherein -a1=a2-a3=a4- is a radical of formula —CH?CH—CH?CH—, —N?CH—CH?CH—, —CH?N—CH?CH—, —CH?CH—N?CH—, —CH?CH—CH?N—wherein each hydrogen atom may optionally be substituted; Q is a radical of formulas (b-1), (b-2), (b-3), (b-4), (b-5), (b-6), (b-7), (b-8). G is a direct bond or C1-10alkanediyl; R1 is an optionally substituted monocyclic heterocycle; for the manufacture of a medicament for the treatment of viral infections, in particular RSV infections. Certain compounds of formula (I) are new.
    Type: Application
    Filed: January 12, 2006
    Publication date: July 13, 2006
    Applicant: Janssen Pharmaceutica, N.V (BE)
    Inventors: Frans Janssens, Kathleen Meersman, Francois Sommen, Jerome Guillemont, Jean Lacrampe, Koenraad Jozef Andries
  • Publication number: 20060128721
    Abstract: This invention concerns novel formulations for opioid-based treatments of pain and/or nociception comprising opioid analgesics and 1,4-di-piperidin-4-yl-piperazine derivatives having neurokinin antagonistic activity, in particular NK1 antagonistic activity, the use of said formulation for the manufacture of a medicament for the prevention and/or treatment of emesis, pain and/or nociception, in particular in opioid-based acute and chronic pain treatments, more in particular in inflammatory, post-operative, emergency room (ER), breakthrough, neuropathic and cancer pain treatments and the use of an NK1-receptor antagonist for the manufacture of a medicament for the prevention and/or treatment of respiratory depression in opioid-based treatments of pain.
    Type: Application
    Filed: June 7, 2004
    Publication date: June 15, 2006
    Inventors: Frans Janssens, Francois Sommen, Benoit Christian Albert Ghislain De Boeck, Joseph Elisabeth Leenaerts, Yves Emiel, Maria Van Roosbroeck, Theo Frans Meert
  • Publication number: 20060074069
    Abstract: The invention concerns substituted 1-piperidin-4-yl-4-azetidin-3-yl-piperazine having neurokinin antagonistic activity, in particular NK1 and NK1/NK3-antagonistic activity, their preparation, compositions comprising them and their use as a medicine, in particular for the treatment of schizophrenia, emesis, anxiety, depression, irritable bowel syndrome (IBS), circadian rhythm disturbances, pain, neurogenic inflammation, asthma, micturition disorders such as urinary incontinence and nociception. The compounds according to the invention can be represented by general Formula (I) and comprises also the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof, the N-oxide form thereof and prodrugs thereof, wherein all substituents are defined as in Claim 1.
    Type: Application
    Filed: December 17, 2003
    Publication date: April 6, 2006
    Inventors: Frans Janssens, Francois Sommen, Benoit Christian Albert De Boeck, Joseph Leenaerts
  • Publication number: 20060058285
    Abstract: The invention concerns substituted 4-(4-piperidin-4-yl-piperazin-1-yl)-azepane derivatives having neurokinin antagonistic activity, in particular NK1 antagonistic activity, their preparation, compositions comprising them and their use as a medicine, in particular for the treatment of pain, emesis, anxiety, depression and IBS. The compounds according to the invention can be represented by general Formula (I) and comprises also the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof, the N-oxide form thereof and prodrugs thereof, wherein all substituents are defined as in claim 1.
    Type: Application
    Filed: December 17, 2003
    Publication date: March 16, 2006
    Inventors: Frans Janssens, Francois Sommen, Benoit Christian De Boeck, Joseph Leenaerts
  • Publication number: 20060058309
    Abstract: The present invention concerns compounds of formula (I), prodrugs, N-oxides, addition salts, quaternary amines, metal complexes and stereochemically isomeric forms thereof wherein -a1=a2-a3=a4- represents a radical of formula —CH?CH—CH?CH—; —N?CH—CH?CH—; —CH?N—CH?CH—; —CH?CH—N?CH—; CH?CH—CH?N—; wherein each hydrogen atom may optionally be substituted; Q is a radical of formulae (b-1), (b-2), (b-3), (b-4), (b-5), (b-6), (b-7) and (b-8), wherein Alk is C1-6alkanediyl; Y1 is a bivalent radical of formula —NR2— or —CH(NR2R4); X1 is NR4, S, S(?O), S(?O)2, O, CH2, C(?O), CH(?CH2), CH(OH), CH(CH3), CH(OCH3), CH(SCH3), CH(NR5aR5b), CH2—NR4 or NR4—CH2; X2 is a direct bond, CH2, C(?O), NR4, C1-4alkyl-NR4, NR4—C1-4alkyl, t is 2 to 5; u is 1 to 5; v is 2 or 3; and whereby each hydrogen in Alk and in (b-3), (b-4), (b-5), (b-6), (b-7) and (b-8), may optionally be replaced by R3; provided that when R3 is hydroxy or C1-6alkyloxy, then R3 cannot replace a hydrogen atom in the ? position relative to a nitrogen atom; G is a dir
    Type: Application
    Filed: October 11, 2005
    Publication date: March 16, 2006
    Applicant: Janssen Pharmaceutica, N.V.
    Inventors: Frans Janssens, Jean Fernand Lacrampe, Jerome Guillemont, Marc Venet, Koenraad Jozef Andries
  • Publication number: 20060040950
    Abstract: This invention concerns substituted I-piperidin-4-yl-4-pyrrolidin-3-yl-piperazine derivatives having neurokinin antagonistic activity, in particular NK1 antagonistic activity, a combined NK1/NK3 antagonistic activity and a combined NK1/NK2/NK3 antagonistic activity, their preparation, compositions comprising them and their use as a medicine, in particular for the treatment of schizophrenia, anxiety, depression, emesis and IBS. The compounds according to the invention can be represented by general Formula (I) and comprises also the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof, the N-oxide form thereof and prodrugs thereof, wherein all substituents are defined as in claim 1.
    Type: Application
    Filed: December 17, 2003
    Publication date: February 23, 2006
    Inventors: Frans Janssens, Francois Sommen, Benoit Christian Albert De Boeck, Joseph Leenaerts
  • Publication number: 20050239771
    Abstract: This invention concerns the use of compounds of formula (I) wherein -a1=a2?a3=a4- is a radical of for CH?CH—, —N?CH—CH?CH—, —CH?N—CH?CH—, —CH?CH—N?CH—, —CH?CH—CH?N— wherein each hydrogen atom may optionally be substituted; Q is a radical of formulas (b-1), (b-2), (b-3), (b-4), (b-5), (b-6), (b-7), (b-8). G is a direct bond or C1-10alkanediyl; R1 is an optionally substituted monocyclic heterocycle; for the manufacture of a medicament for the treatment of viral infections, in particular RSV infections. Certain compounds of formula (I) are new.
    Type: Application
    Filed: June 3, 2005
    Publication date: October 27, 2005
    Inventors: Frans Janssens, Kathleen Meersman, François Sommen, Jérôme Guillemont, Jean Lacrampe, Koenraad Jozef Andries
  • Publication number: 20050234047
    Abstract: This invention concerns the use of compounds of formula (I) wherein -a1=a2-a3=a4- is a radical of formula —CH?CH—CH?CH—, —N?CH—CH?CH—, —CH?N—CH?CH—, —CH?CH—N?CH—, —CH?CH—CH?N— wherein each hydrogen atom may optionally be substituted; Q is a radical of formulas (b-1), (b-2), (b-3), (b-4), (b-5), (b-6), (b-7), (b-8), G is a direct bond or C1-10alkanediyl; R1 is an optionally substituted monocyclic heterocycle; for the manufacture of a medicament for the treatment of viral infections, in particular RSV infections. Certain compounds of formula (I) are new.
    Type: Application
    Filed: June 3, 2005
    Publication date: October 20, 2005
    Inventors: Frans Janssens, Kathleen Petrus Meersman, Francois Sommen, Jerome Georges Guillemont, Jean Armand Lacrampe, Koenraad Marcel Andries
  • Publication number: 20050070525
    Abstract: The invention concerns a novel histamine receptor antagonist and the use of an histamine receptor antagonist for the reduction of intracranial pressure (ICP), in particular for the prevention and treatment of elevated intracranial pressure and/or secondary ischaemida, in particular caused by brain injury, more in particular caused by traumatic (TBI) and non-traumatic brain injury. The novel compounds comprise compounds according to the general Formula (I) the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof and the N-oxide form thereof. In particular, the preferred compound is 3-[2-[4-(11,12-dihydro-6H-benzimidazo[2,1-b][3]benzazepin-6-yl)-2-(phenyl-methyl)-1-piperidinyl]ethyl]-2,10-dimethyl pyrimido[1,2-?]benzimidazol-4(10H)-one, the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof and the N-oxide form thereof.
    Type: Application
    Filed: November 22, 2002
    Publication date: March 31, 2005
    Inventors: Frank Tegtmeier, Frans Janssens, Joseph Leenaerts, Koenraad Van Rossem, Manuel Alcazar-Vaca, Pedro Martinez-Jimenez, Jose Bartolome-Nebreda, Antonio Gomez-Sanchez, Francisco Fernandez-Gadea, Jozef Leo Van Reempts
  • Publication number: 20050026901
    Abstract: This invention concerns the compounds of formula or a prodrug, a N-oxide, an addition salt, a quaternary amine or a stereochemically isomeric form thereof wherein R1, R2, —A—B—, L, and n have the meaning given in the description. The invention relates to preparations and compositions of the present compounds and their use as medicines.
    Type: Application
    Filed: July 26, 2004
    Publication date: February 3, 2005
    Inventors: Frans Janssens, Joseph Leenaerts
  • Publication number: 20050004170
    Abstract: The present invention relates to an agent for reducing ischaemic damage to an organ, in particular to a heart and a brain, pharmaceutical compositions comprising said agent and the use of said agent for the treatment of ischaemic diseases to the heart and the brain. The agent comprises a substituted 4-phenyl-4-[1H-imidazol-2-yl]-piperidine derivative according to Formula (I) the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof, the tautomeric forms thereof, the N-oxide forms thereof and the prodrugs thereof. In particular are claimed the compounds according to Formula (I) in which A=B is C?O or SO2, X is a covalent bond, R1 is alkyloxy, alkyloxyalkyl, Ar or NR9R10, wherein R9 and R10 each independently are hydrogen or Ar; or A=B and R1 together form a benzoxazolyl radical; p is zero, R3 is benzyl optionally substituted with hydroxy, alkyl or alkyloxycarbonyl and R4 and R5 each are hydrogen.
    Type: Application
    Filed: October 10, 2002
    Publication date: January 6, 2005
    Inventors: Frans Janssens, Joseph Leenaerts, Francisco Javier Fernandez-Gadea, Paul Johannes Herijgers, Theo Meert, Antonio Gomez-Sanchez, William Flameng, Marcel Borgers
  • Patent number: 6093516
    Abstract: The present invention relates to a toner composition consisting of fusible electrostatically attractable toner particles suitable for development of electrostatic charge patterns. According to the invention, dry electrostatographic toner particles suitable for use in the development of an electrostatic charge pattern and having a particle size distribution showing more than about 80 percent by volume of the toner particles with equivalent particle size diameter of less than about 10 .mu.m are provided wherein:(i) the toner particles are blended with fine inorganic microparticles in a concentration of at least 0.1% w/w and at most 5% w/w, the said fine inorganic microparticles being characterized by a product of BET surface (A) in m.sup.2 /g times the methanol value (B) fulfilling the relation:A.times.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: July 25, 2000
    Assignee: AGFA-Gevaert, N.V.
    Inventors: Serge Martin Tavernier, Robert Frans Janssens, Leo Bernard Alaerts, Hans Karl Van Cauwenberghe
  • Patent number: 4219559
    Abstract: Novel N-heterocyclyl-4-piperidinamines wherein said heterocyclic radical is an optionally substituted 1H-benzimidazol-2-yl or 3H-imidazo[4,5-b]pyridin-2-yl radical, said compounds being useful as antihistaminic agents.
    Type: Grant
    Filed: January 10, 1979
    Date of Patent: August 26, 1980
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Frans Janssens, Raymond Stokbroekx, Joseph Torremans, Marcel Luyckx
  • Patent number: 4167574
    Abstract: Novel compounds of the series of N-phenyl-N-(4-piperidinyl)amides having a (4,5-dihydro-4-R-5-oxo-1H-tetrazol-1-yl)alkyl or (4,5-dihydro-4-R-5-thioxo-1H-tetrazol-1-yl)alkyl substituent group in the 1-position of the piperidine nucleus, said compounds being useful as analgesic agents.
    Type: Grant
    Filed: October 25, 1978
    Date of Patent: September 11, 1979
    Assignee: Janssen Pharmaceutica, N.V.
    Inventor: Frans Janssens