Patents by Inventor Theo Frans Meert

Theo Frans Meert 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: 20080213275
    Abstract: The present invention is concerned with the finding that the macrocyclic quinazoline derivative 4,6-ethanediylidenepyrimido[4,5-b][6,1,12]benzoxadiazacyclo-pentadecine, 17-bromo-8,9,10,11,12,13,14,19-octahydro-20-methoxy-13-methyl-, described as compound 22 in PCT publication WO2004/105765, is useful in the manufacture of a medicament for the treatment or prevention of bone cancers and methods for killing bone cancer cells, including osteosarcomas, chondrosarcomas, myeloma bone disease and osteolytic bone metastases from other primary sites. It accordingly provides methods for treating, preventing, delaying or mitigating bone cancer, or for preventing and treating of bone loss associated with cancer metastases.
    Type: Application
    Filed: October 19, 2007
    Publication date: September 4, 2008
    Inventors: Eddy Jean Edgard FREYNE, Michel Marie Francois Janicot, Theo Frans Meert, Timothy Pietro Suren Perera
  • Patent number: 7390822
    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: Grant
    Filed: October 10, 2002
    Date of Patent: June 24, 2008
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Frans Eduard Janssens, Joseph Elisabeth Leenaerts, Francisco Javier Fernández-Gadea, Paul Joannes Ludovicus Herijgers, Theo Frans Meert, Antonio Gómez-Sánchez, Willem Flameng, Marcel J. M. Borgers
  • Publication number: 20080070924
    Abstract: This invention concerns novel formulations for opioid-based treatments of pain and/or nociception comprising opioid analgesics and 1-(1,2-disubstituted piperidinyl)-4-substituted 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 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 and tolerance in opioid-based treatments of pain.
    Type: Application
    Filed: June 7, 2004
    Publication date: March 20, 2008
    Inventors: Frans Eduard Janssens, Francois Maria Sommen, Joseph Elisabeth Leenaerts, Yves Emiel Maria Van Roosbroeck, Theo Frans Meert
  • Patent number: 7282508
    Abstract: The present invention relates to novel 4-phenyl-4-[1H-imidazol-2-yl]-piperidine derivatives according to Formula (I) the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof, the tautomeric forms thereof and the N-oxide forms thereof. In particular are claimed 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. The invention also relates to processes for the preparation of the compounds according to the invention and their use in medicine, in particular as selective non-peptide ?-opioid agonists for use in the treatment of various pain conditions.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: October 16, 2007
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Frans Eduard Janssens, Joseph Elisabeth Leenaerts, Francisco Javier Fernández-Gadea, Antonio Gómez-Sánchez, Theo Frans Meert
  • 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: 20040260096
    Abstract: The present invention relates to novel 4-phenyl-4-[1H-imidazol-2-yl]-piperidine derivatives according to Formula (I) 1
    Type: Application
    Filed: March 31, 2004
    Publication date: December 23, 2004
    Inventors: Frans Eduard Janssens, Joseph Elisabeth Leenaerts, Francisco Javier Fernandez-Gadea, Theo Frans Meert
  • Patent number: 6403589
    Abstract: This invention concerns the use of nucleoside transport inhibitors, more particularly compounds of formula an N-oxide form, a pharmaceutically acceptable acid addition salt or a stereochemically isomeric form thereof, wherein R1 is C1-4alkyl, aminocarbonyl or mono- or di(C1-4alkyl)aminocarbonyl, Ar is a phenyl or pyridinyl derivative and L is a radical of formula wherein Ar1 is a phenyl derivative; Ar2 is a phenyl or pyridinyl derivative; and Alk is C1-4alkanediyl; for the manufacture of a medicine for the treatment of warm-blooded animals suffering from pain.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: June 11, 2002
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Theo Frans Meert, Herman Van Belle
  • Patent number: 6288058
    Abstract: This invention concerns the compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereoisomeric forms thereof, wherein n is zero to 6; p and q are zero to 4; r is zero to 5; R1 and R2 each independently are hydrogen; optionally substituted C1-6alkyl; C1-6alkylcarbonyl; halomethylcarbonyl; or R1 and R2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; each R3 and R4 independently are halo, cyano, hydroxy, halomethyl, halomethoxy, carboxyl, nitro, amino, mono- or di(C1-6alkyl)amino, C1-6alkylcarbonylamino, aminosulfonyl, mono- or di(C1-6alkyl)aminosulfonyl, C1-6alkyl, C1-6alkyloxy, C1-6alkylcarbonyl, C1-6alkyloxycarbonyl; each R5 independently is C1-6alkyl, cyano or halomethyl; X is CR6R7, NR8, O, S, S(═O) or S(═O)2; aryl is optionally substituted phenyl; provided that the compound is other than (±)-3,3a,8,12b-tetrahydro-N-methyl-2H-dibenzo[3
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 11, 2001
    Assignee: Janssen Pharmceutica N.V.
    Inventors: Pilar Gil-Lopetegui, Francisco Javier Fernández-Gadea, Theo Frans Meert
  • Patent number: 6194405
    Abstract: This invention concerns the compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereoisomeric forms thereof, wherein n is zero to 6; p and q are zero to 4; r is zero to 5; R1 and R2 each independently are hydrogen; optionally substituted C1-6alkyl; C1-6alkylcarbonyl; halomethylcarbonyl; or R1 and R2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; each R3 and R4 independently are halo, cyano, hydroxy, halomethyl, halomethoxy, carboxyl, nitro, amino, mono- or di(C1-6alkyl)amino, C1-6alkylcarbonylamino, aminosulfonyl, mono- or di(C1-6alkyl)aminosulfonyl, C1-6alkyl, C1-6alkyloxy, C1-6alkylcarbonyl, C1-6alkyloxycarbonyl; each R5 independently is C1-6alkyl, cyano or halomethyl; X is CR6R7, NR8, O, S, S(═O) or S(═O)2; aryl is optionally substituted phenyl; provided that the compound is other than (±)-3,3a,8,12b-tetrahydro-N-methyl-2H-dibenzo[3
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: February 27, 2001
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Pilar Gil-Lopetegui, Francisco Javier Fernández-Gadea, Theo Frans Meert
  • Patent number: 6057441
    Abstract: This invention concerns the compounds of formula (I), ##STR1## the N-oxide forms, the pharmaceutically acceptable addition salts and the stereoisomeric forms thereof, wherein n is zero to 6; p and q are zero to 4; r is zero to 5; R.sup.1 and R.sup.2 each independently are hydrogen; optionally substituted C.sub.1-6 alkyl; C.sub.1-6 alkylcarbonyl; halomethylcarbonyl; or R.sup.1 and R.sup.2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; each R.sup.3 and R.sup.4 independently are halo, cyano, hydroxy, halomethyl, halomethoxy, carboxyl, nitro, amino, mono- or di(C.sub.1-6 alkyl)amino, C.sub.1-6 alkylcarbonylamino, aminosulfonyl, mono- or di(C.sub.1-6 alkyl)aminosulfonyl, C.sub.1-6 alkyl, C.sub.1-6 alkyloxy, C.sub.1-6 alkylcarbonyl, C.sub.1-6 alkyloxycarbonyl; each R.sup.5 independently is C.sub.1-6 alkyl, cyano or halomethyl; X is CR.sup.6 R.sup.7, NR.sup.8, O, S, S(.dbd.O) or S(.dbd.O).sub.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: May 2, 2000
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Pilar Gil-Lopetegui, Francisco Javier Fernandez-Gadea, Theo Frans Meert
  • Patent number: 5773433
    Abstract: This invention concerns the compounds of formula (I), the pharmaceutically acceptable salts and stereoisomeric forms thereof, and also the N-oxide forms thereof. ##STR1## wherein: R.sup.1 and R.sup.2 each independently are hydrogen; C.sub.1-6 alkyl; C.sub.1-6 alkylcarbonyl; trihalomethylcarbonyl; C.sub.1-6 alkyl substituted with hydroxy, C.sub.1-6 alkyloxy, carboxyl, C.sub.1-6 alkylcarbonyloxy, C.sub.1-6 alkyloxycarbonyl or aryl; or R.sup.1 and R.sup.2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; R.sup.3 to R.sup.10 each independently are hydrogen, halo, cyano, hydroxy, trifluoromethyl, trifluoromethoxy, carboxyl, nitro, amino, mono- or di(C.sub.1-6 alkyl)amino, C.sub.1-6 alkylcarbonylamino, aminosulfonyl, mono- or di(C.sub.1-6 alkyl)-aminosulfonyl, C.sub.1-6 alkyl, C.sub.1-6 alkyloxy, C.sub.1-6 alkylcarbonyl, C.sub.1-6 alkyloxycarbonyl; R.sup.11 is hydrogen, C.sub.1-6 alkyl, or trifluoromethyl; R.sup.12 is hydrogen, C.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: June 30, 1998
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Francisco Javier Fernandez-Gadea, Victor Karel Sipido, Jose Ignacio Andres-Gil, Theo Frans Meert