Patents by Inventor Bernard J Van Vliet

Bernard J Van Vliet 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).

  • Patent number: 8937184
    Abstract: The invention relates to a group of 1H-imidazole derivatives which are modulators of cannabinoid CB2 receptors, to methods for the preparation of these compounds, to novel intermediates useful for the synthesis of said imidazole derivatives, to methods for the preparation of these intermediates, to pharmaceutical compositions containing one or more of these 1H-imidazole derivatives as active ingredient, as well as to the use of these pharmaceutical compositions for the treatment of disorders in which cannabinoid CB2 receptors are involved. The compounds have the general formula (I) wherein R1-R4 have the meanings given in the specification.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: January 20, 2015
    Assignee: Abbvie B.V.
    Inventors: Josephus H. M. Lange, Herman H. Van Stuivenberg, Bernard J. Van Vliet
  • Patent number: 8410135
    Abstract: The invention is directed to 4,5-dihydro-(1H)-pyrazole (pyrazoline) derivatives as cannabinoid CB1 receptor modulators, to pharmaceutical compositions comprising these compounds, to methods for their syntheses, to methods for preparing novel intermediates useful for their syntheses, and to methods for preparing compositions. The invention also relates to the uses of compounds and compositions administered to patients to achieve a therapeutic effect in multiple sclerosis, traumatic brain injury, pain including chronic pain, neuropathic pain, acute pain and inflammatory pain, osteoporosis, appetite disorders, epilepsy, Alzheimer's disease, Tourette's syndrome, cerebral ischaemia, emesis, nausea, and gastrointestinal disorders. Compounds of the present disclosure are directed to formula (I): wherein the substituents have the definitions given in the specification.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: April 2, 2013
    Assignee: Solvay Pharmaceuticals B.V.
    Inventors: Josephus H. M. Lange, Hendrik C. Wals, Bernard J. Van Vliet, Mahmut Yildirim
  • Patent number: 8101619
    Abstract: The invention relates to a group of novel phenylpiperazine derivatives with a dual mode of action: serotonin reuptake inhibition and partial agonism on dopamine-D2 receptors. The invention also relates to the use of a compound disclosed herein for the manufacture of a medicament giving a beneficial effect. The compounds have the general formula (1): wherein the symbols have the meanings given in the specification, and tautomers, stereoisomers and N-oxides thereof, as well as pharmacologically acceptable salts, hydrates and solvates of said compounds of formula (1) and its tautomers, stereoisomers and N-oxides.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: January 24, 2012
    Assignee: Solvay Pharmaceuticals B.V.
    Inventors: Roelof W. Feenstra, Axel Stoit, Jan-Willem Terpstra, Maria L. Pras-Raves, Andrew C. McCreary, Bernard J. Van Vliet, Mayke B. Hesselink, Cornelis G. Kruse, Gustaaf J. M. Van Scharrenburg
  • Publication number: 20110160459
    Abstract: The invention is directed to 5-(hetero)aryl-4,5-dihydro-(1H)-pyrazole (pyrazoline) derivatives as cannabinoid CB1 receptor agonists, to pharmaceutical compositions comprising these compounds, to methods for their syntheses, methods for preparing novel intermediates useful for their syntheses, and methods for preparing compositions. The invention also relates to the uses of such compounds and compositions, administered to patients to achieve a therapeutic effect in disorders in which CB1 receptors are involved, or that can be treated via manipulation of those receptors. Compounds of the present invention include compounds of formula (I): wherein the substituents have the definitions given in the specification.
    Type: Application
    Filed: March 8, 2011
    Publication date: June 30, 2011
    Inventors: Josephus H.M. LANGE, Hicham ZILAOUT, Bernard J. VAN VLIET
  • Patent number: 7928134
    Abstract: The invention is directed to 5-(hetero)aryl-4,5-dihydro-(1H)-pyrazole (pyrazoline) derivatives as cannabinoid CB1 receptor agonists, to pharmaceutical compositions comprising these compounds, to methods for their syntheses, methods for preparing novel intermediates useful for their syntheses, and methods for preparing compositions. The invention also relates to the uses of such compounds and compositions, administered to patients to achieve a therapeutic effect in disorders in which CB1 receptors are involved, or that can be treated via manipulation of those receptors. Compounds of the present invention include compounds of formula (I): wherein the substituents have the definitions given in the specification.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: April 19, 2011
    Assignee: Solvay Pharmaceuticals B.V.
    Inventors: Josephus H. M. Lange, Hicham Zilaout, Bernard J. Van Vliet
  • Publication number: 20110053983
    Abstract: Embodiments of the invention relate to (5R)-1,5-diaryl-4,5-dihydro-1H-pyrazole-3-carboxamidine derivatives as cannabinoid-CB1 receptor antagonists, to methods for the preparation of these compounds, to novel intermediates useful for the synthesis of said dihydropyrazole derivatives, to methods for the preparation of these intermediates, pharmaceutical compositions containing one or more of these dihydropyrazole derivatives as an active ingredient, as well as to the use of these pharmaceutical compositions for the treatment of psychiatric and neurological disorders involving cannabinoid receptors. The compounds of embodiments of the invention are compounds of formula (I) wherein the symbols have the meanings given in the specification.
    Type: Application
    Filed: April 22, 2009
    Publication date: March 3, 2011
    Inventors: Josephus H.M. Lange, Arnold P. Den Hartog, Bernard J. Van Vliet
  • Patent number: 7786144
    Abstract: The present invention relates to sulphur containing pyrazole derivatives, and their S-oxidized active metabolites, as selective cannabinoid CB1 receptor antagonists having a high CB1/CB2 receptor subtype selectivity, to methods for the preparation of these compounds, to novel intermediates useful for the synthesis of these pyrazole derivatives, to pharmaceutical compositions comprising one or more of these pyrazole derivatives as active ingredients, as well as to the use of these pharmaceutical compositions for the treatment of psychiatric and neurological disorders. The compounds have the general formula (I) wherein the symbols have the meanings given in the specification.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: August 31, 2010
    Assignee: Solvay Pharmaceuticals B.V.
    Inventors: Josephus H. M. Lange, Cornelis G. Kruse, Bernard J. Van Vliet
  • Patent number: 7678789
    Abstract: The present invention relates to 5-imino-5H-[1,2,4]-dithiazol-3-yl-amine and [1,2,4]-dithiazolidine-3,5-diylidene-diamine derivatives as inducers of gluthathione-S-transferase (GST) and NADPH quinone oxidoreductase (NQO), to methods for the preparation of these compounds and to novel intermediates useful for the synthesis of said [1,2,4]-dithiazoli(di)ne derivatives. The invention also relates to the use of a compound disclosed herein for the treatment of adverse conditions associated with cytotoxicity in general and apoptosis in particular. The invention relates to compounds of the general formula (I): wherein wherein the symbols have the meanings given in the specification.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: March 16, 2010
    Assignee: Solvay Pharmaceuticals B.V.
    Inventors: Roelof W. Feenstra, Hiskias G. Keizer, Maria L. Pras-Raves, Bernard J Van Vliet, Gustaaf J. M. Van Scharrenburg
  • Patent number: 7605162
    Abstract: The invention relates to a novel group of phenylpiperazines having interesting pharmacological properties such as a high affinity for the dopamine D2 receptor and/or the serotonin reuptake site, and the ability to treat conditions related to disturbances in the dopaminergic and/or the serotonergic systems such as anxiety disorders, depression, Parkinson's disease, and schizophrenia. The invention relates to a group of novel phenylpiperazine derivatives of the formula (I): wherein: X is a group of formula 1, 2, 3, 4, 5, 6, or 7 as defined in the text, m has the value 2 to 6; n has the value 0-2; R5 and R6 are independently H or alkyl (1-3C); or R5+R6 represent a group —(CH2)—p wherein p has the value 3-5, and R7 is alkyl (1-3C), alkoxy (1-3C), halogen or cyano; or R6+R7 (R7 at position 7 of the indole group) represent a group —(CH2)q wherein q has the value 2-4, and salts thereof.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: October 20, 2009
    Assignee: Solvay Pharmaceuticals
    Inventors: Roelof Van Hes, Johannes A. M. Van der Heijden, Cornelis G. Kruse, Jacobus Tipker, Martinus T. M. Tulp, Gerben M. Visser, Bernard J. Van Vliet
  • Publication number: 20090143406
    Abstract: The invention relates to a novel group of phenylpiperazines having interesting pharmacological properties such as a high affinity for the dopamine D2 receptor and/or the serotonin reuptake site, and the ability to treat conditions related to disturbances in the dopaminergic and/or the serotonergic systems such as anxiety disorders, depression, Parkinson's disease, and schizophrenia. The invention relates to a group of novel phenylpiperazine derivatives of the formula (I): wherein: X is a group of formula 1, 2, 3, 4, 5, 6, or 7 as defined in the text, m has the value 2 to 6; n has the value 0-2; R5 and R6 are independently H or alkyl (1-3C); or R5+R6 represent a group —(CH2)—p wherein p has the value 3-5, and R7 is alkyl (1-3C), alkoxy (1-3C), halogen or cyano; or R6+R7 (R7 at position 7 of the indole group) represent a group —(CH2)q wherein q has the value 2-4, and salts thereof.
    Type: Application
    Filed: October 27, 2008
    Publication date: June 4, 2009
    Inventors: Roelof Van Hes, Johannes A. M. Van der Heijden, Cornelis G. Kruse, Jacobus Tipker, Martinus T.M Tulp, Gerben M. Visser, Bernard J. Van Vliet
  • Publication number: 20090082396
    Abstract: The invention is directed to 5-(hetero)aryl-4,5-dihydro-(1H)-pyrazole (pyrazoline) derivatives as cannabinoid CB1 receptor agonists, to pharmaceutical compositions comprising these compounds, to methods for their syntheses, methods for preparing novel intermediates useful for their syntheses, and methods for preparing compositions. The invention also relates to the uses of such compounds and compositions, administered to patients to achieve a therapeutic effect in disorders in which CB1 receptors are involved, or that can be treated via manipulation of those receptors. Compounds of the present invention include compounds of formula (I): wherein the substituents have the definitions given in the specification.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 26, 2009
    Inventors: Josephus H.M. Lange, Hicham Zilaout, Bernard J. Van Vliet
  • Patent number: 7456182
    Abstract: The invention relates to a novel group of phenylpiperazines having interesting pharmacological properties such as a high affinity for the dopamine D2 receptor and/or the serotonin reuptake site, and the ability to treat conditions related to disturbances in the dopaminergic and/or the serotonergic systems such as anxiety disorders, depression, Parkinson's disease, and schizophrenia. The invention relates to a group of novel phenylpiperazine derivatives of the formula (I): wherein: X is a group of formula 1, 2, 3, 4, 5, 6, or 7 as defined in the text, m has the value 2 to 6; n has the value 0-2; R5 and R6 are independently H or alkyl (1-3C); or R5+R6 represent a group —(CH2)—p wherein p has the value 3-5, and R7 is alkyl (1-3C), alkoxy (1-3C), halogen or cyano; or R6+R7 (R7 at position 7 of the indole group) represent a group —(CH2)q wherein q has the value 2-4, and salts thereof.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: November 25, 2008
    Assignee: Solvay Pharmaceuticals, Inc.
    Inventors: Roelof Van Hes, Johannes A. M. Van der Heijden, Cornelis G. Kruse, Jacobus Tipker, Martinus T. M. Tulp, Gerben M. Visser, Bernard J. Van Vliet
  • Publication number: 20070281973
    Abstract: The present invention relates to sulphur containing pyrazole derivatives, and their S-oxidized active metabolites, as selective cannabinoid CB1 receptor antagonists having a high CB1/CB2 receptor subtype selectivity, to methods for the preparation of these compounds, to novel intermediates useful for the synthesis of these pyrazole derivatives, to pharmaceutical compositions comprising one or more of these pyrazole derivatives as active ingredients, as well as to the use of these pharmaceutical compositions for the treatment of psychiatric and neurological disorders. The compounds have the general formula (I) wherein the symbols have the meanings given in the specification.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 6, 2007
    Inventors: Josephus H.M. Lange, Cornelis G. Kruse, Bernard J. Van Vliet
  • Patent number: 7067513
    Abstract: The invention relates to a novel group of phenylpiperazines having interesting pharmacological properties such as a high affinity for the dopamine D2 receptor and/or the serotonin reuptake site, and the ability to treat conditions related to disturbances in the dopaminergic and/or the serotonergic systems such as aggression, anxiety disorders, autism, vertigo, depression, disturbances of cognition, disturbances of memory, Parkinson's disease, schizophrenia, and psychotic disorders. The invention relates to a group of novel phenylpiperazine derivatives of the formula (I): wherein: X is a group of formula 1, 2, 3, 4, 5, 6, or 7 as defined in the text, m has the value 2 to 6; n has the value 0–2; R5 and R6 are independently H or alkyl (1–3C); or R5+R6 represent a group —(CH2)—p wherein p has the value 3–5, and R7 is alkyl (1–3C), alkoxy (1–3C), halogen or cyano; or R6+R7 (R7 at position 7 of the indole group) represent a group —(CH2)q wherein q has the value 2–4, and salts thereof.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: June 27, 2006
    Assignee: Solvay Pharmaceuticals B.V.
    Inventors: Roelof Van Hes, Johannes A. M. Van der Heijden, Cornelis G Kruse, Jacobus Tipker, Martinus T. M Tulp, Gerben M Visser, Bernard J Van Vliet
  • Patent number: 6476060
    Abstract: The present invention relates, among many things, to novel 4,5-dihydro-1H-pyrazole compounds which can be potent antagonists of the cannabis CB1-receptor. The compounds have the formula (I) wherein R and R1 are the same or different and represent unsubstituted or substituted phenyl, thienyl, or pyridyl, or naphthyl. naphthyl R2 represents hydrogen, hydroxy, C1-3-alkoxy, acetyloxy or propionyloxy, Aa represents one of the groups (i), (ii), (iii), (iv) or (v) as defined herein, Bb represents sulfonyl or carbonyl, and R3 represents benzyl, phenyl, thienyl or pyridyl, each of which is unsubstituted or substituted, or R3 represents C1-8 branched or unbranched alkyl or C3-8 cycloalkyl, or R3 represents naphthyl.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: November 5, 2002
    Assignee: Solvay Pharmaceuticals, B.V.
    Inventors: Josephus H. M. Lange, Cornelis G. Kruse, Jacobus Tipker, Martinus T. M. Tulp, Bernard J. Van Vliet
  • Patent number: 6391896
    Abstract: The invention is related to the following compounds: wherein all variables are as defined in the specification. The compounds are useful for treating psychotic disorders.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: May 21, 2002
    Assignee: Duphar International Research BV
    Inventors: Roelof Van Hes, Johannes A. M. Van Der Heijden, Cornelis G. Kruse, Jacobus Tipker, Martinus T. M. Tulp, Gerben M. Visser, Bernard J. Van Vliet
  • Publication number: 20010053788
    Abstract: The present invention relates, among many things, to novel 4,5-dihydro-1H-pyrazole compounds which can be potent antagonists of the cannabis CB1-receptor.
    Type: Application
    Filed: March 23, 2001
    Publication date: December 20, 2001
    Applicant: Solvay Pharmaceuticals B.V.
    Inventors: Josephus H. M. Lange, Cornelis G. Kruse, Jacobus Tipker, Martinus T. M. Tulp, Bernard J. Van Vliet