Patents by Inventor Meir Bialer

Meir Bialer 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: 20060148861
    Abstract: The invention relates to new 2,2,3,3-tetramethylcyclopropane carboxamide derivative compounds, pharmaceutical compositions thereof and uses thereof for treating psychotic disorders, neurodegenerative diseases, epilepsy and pain.
    Type: Application
    Filed: February 15, 2004
    Publication date: July 6, 2006
    Applicant: YISSUM RESEARCH DEVELOPEMENT CO. OF THE HEBREW UNIVERSITY OF JERUSALEM
    Inventors: Meir Bialer, Boris Yagen, Eyal Sobol, Dan Kaufmann
  • Publication number: 20060004098
    Abstract: The invention relates to the use of compounds for the preparation of a medicament for treating neuropathic pain, migraine, psychiatric disorder and/or neuronal degeneration. The invention additionally relates to a pharmaceutical composition comprising compounds for treating neuropathic pain, migraine, psychiatric disorder and/or neuronal degeneration. A method for treating neuropathic pain, migraine, psychiatric disorder and/or neuronal degeneration is also provided.
    Type: Application
    Filed: June 16, 2005
    Publication date: January 5, 2006
    Applicant: Yissum Research Development Company of The Hebrew University of Jerusalem
    Inventors: Meir Bialer, Boris Yagen, Ilan Winkler, Marshall Devor
  • Patent number: 6969732
    Abstract: The present invention relates to racemic propylisopropyl acetic acid and propylisopropyl acetamide and their isomers in their racemic and stereospecific forms, for use in treatment of neurological and psychotic disorders, and affective disorders and to treat pain, headaches and migraines. The isomers are of the compound formula I R1 is a methyl or ethyl group; R2 is H, methyl or an ethyl group; R3 is ethyl or a propyl group; and R4 is a hydroxyl or amide group, and the total number of carbon atoms in said compound is 8, provided that when R1 is a methyl group and R4 is an amide group, R2 and R3 are not ethyl, further provided that when R1 is an ethyl and R4 a hydroxyl group, only stereoisomers of the compound are referred to. The present invention further relates to a method for the stereoselective synthesis of the 2R stereoisomer of PID and PIA.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: November 29, 2005
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Meir Bialer, Ofer Spigelstein, Boris Yagen
  • Patent number: 6960687
    Abstract: New derivatives of N-Hydroxyalkyl-tetramethylcyclopropane carboxamide, pharmaceutical compositions thereof, methods for their preparation, and use thereof for the treatment of epilepsy, neurological, affective and psychotic disorders and for the treatment of pain and migraine.
    Type: Grant
    Filed: December 29, 2002
    Date of Patent: November 1, 2005
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Meir Bialer, Nina Isoherranen, Boris Yagen
  • Patent number: 6958416
    Abstract: The invention relates to derivatives of valproyltaurinamide of formula (I) in which R1 and R2 are independently hydrogen, a C1-C6-alkyl group, an arylalkyl group or an aryl group. The derivatives are especially useful for the treatment of epilepsy, affective illness, cognitive disorders, neurodegenerative disease, neuropathic pain syndrome, migraine, stroke, brain ischemia, or head trauma injury.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: October 25, 2005
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Meir Bialer, Boris Yagen, Nina Isoherranen
  • Publication number: 20050131069
    Abstract: New derivatives of N-Hydroxyalkyl-tetramethylcyclopropane carboxamide, pharmaceutical compositions thereof, methods for their preparation, and use thereof for the treatment of epilepsy, neurological, affective and psychotic disorders and for the treatment of pain and migraine.
    Type: Application
    Filed: December 29, 2002
    Publication date: June 16, 2005
    Applicant: YISSUM Research Development Company of the Hebrew
    Inventors: Meir Bialer, Nina Isoherranen, Boris Yagen
  • Publication number: 20040242695
    Abstract: The invention relates to derivatives of valproyltaurinamide of formula (I) in which R1 and R2 are independently hydrogen, a C1-C6-alkyl group, an arylalkyl group or an aryl group. The derivatives are especially useful for the treatment of epilepsy, affective illness, cognitive disorders, neurodegenerative disease, neuropathic pain syndrome, migraine, stroke, brain ischemia, or head trauma injury.
    Type: Application
    Filed: July 14, 2004
    Publication date: December 2, 2004
    Inventors: Meir Bialer, Boris Yagen, Nina Isoherranen
  • Publication number: 20040204495
    Abstract: A method for the treatment or prevention of pain and/or a headache disorder using a derivative of a valproic acid amide or a 2-valproenic acid amide, as well as pharmaceutical compositions comprising these derivatives or compounds.
    Type: Application
    Filed: April 16, 2004
    Publication date: October 14, 2004
    Applicant: Teva Pharmaceutical Industries, Ltd.
    Inventors: Mitchell Shirvan, Meir Bialer
  • Publication number: 20030212142
    Abstract: A method for the treatment of mania in bipolar disorder using derivatives of valproic acid and 2-valproenic acid amides having the following structures: 1
    Type: Application
    Filed: April 28, 2003
    Publication date: November 13, 2003
    Applicants: Yissum Research Development Company of the Hebrew University of Jerusalem, Teva Pharmaceutical Industries, Ltd.
    Inventors: Mitchell Shirvan, Meir Bialer
  • Publication number: 20030212131
    Abstract: The present invention relates to racemic propylisopropyl acetic acid and propylisopropyl acetamide and their isomers in their racemic and stereospecific forms, for use in treatment of neurological and psychotic disorders, and affective disorders and to treat pain, headaches and migraines.
    Type: Application
    Filed: April 22, 2003
    Publication date: November 13, 2003
    Inventors: Meir Bialer, Ofer Spigelstein, Boris Yagen
  • Patent number: 6630602
    Abstract: The present invention relates to racemic propylisopropyl acetic acid and propylisopropyl acetamide and their isomers in their racemic and stereospecific forms, for use in treatment of neurological and psychotic disorders, and affective disorders and to treat pain, headaches and migraines. The isomers are of the compound formula I: wherein R1 is a methyl or ethyl group; R2 is H, methyl or an ethyl group; R3 is ethyl or a propyl group; and R4 is a hydroxyl or amide group; and the total number of carbon atoms in said compound is 8, provided that when R1 is a methyl group and R4 is an amide group, R2 and R3 are not ethyl, further provided that when R1 is an ethyl and R4 a hydroxyl group, only stereoisomers of the compound are referred to. The present invention further relates to a method for the stereoselective synthesis of the 2S and 2R stereoisomer of PID and PIA.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: October 7, 2003
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Meir Bialer, Ofer Spigelstein, Boris Yagen
  • Patent number: 6555585
    Abstract: A method for the treatment of mania in bipolar disorder using derivatives of valproic acid and 2-valproenic acid amides having the following structures: wherein R1, R2, and R3 are independently the same or different and are hydrogen, a C1-C6 alkyl group, an aralkyl group, or an aryl group, and n is an integer which is greater than or equal to 0 and less than or equal to 3, or a compound containing a valproic or a 2-valproenic moiety, as well as pharmaceutical compositions comprising these derivatives or compounds.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: April 29, 2003
    Assignees: Teva Pharmaceutical Industries, Ltd., Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Mitchell Shirvan, Meir Bialer
  • Publication number: 20020103237
    Abstract: A method for the treatment of mania in bipolar disorder using derivatives of valproic acid and 2-valproenic acid amides having the following structures: 1
    Type: Application
    Filed: July 20, 2001
    Publication date: August 1, 2002
    Inventors: Mitchell Shirvan, Meir Bialer
  • Patent number: 6417399
    Abstract: The present invention generally relates to the individual stereoisomers of the drug valnoctamide (a mixture of four stereoisomer kinds, VCD-valmethamide or 2-ethyl-3-methyl pentanamide) useful in treatment of neurological and psychotic disorders such as different kinds of epilepsy and affective disorders, and useful as tranquilizers and to treat pain, and to pharmaceutical compositions containing, as an active ingredient, these stereoisomers. The present invention further relates to a method for stereoselective separation and quantification of the four stereoisomers from a racemic mixture of VCD or plasma of patients treated with the racemic drug. The present invention further relates to a unique method for the synthesis of the individual stereoisomers.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: July 9, 2002
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Meir Bialer, Boris Yagen, Ofer Spiegelstein, Michael Roeder, Volker Schurig
  • Publication number: 20020052418
    Abstract: A method for the treatment or prevention of pain and/or a headache disorder using a derivative of a valproic acid amide or a 2-valproenic acid amide, as well as pharmaceutical compositions comprising these derivatives or compounds.
    Type: Application
    Filed: August 17, 2001
    Publication date: May 2, 2002
    Inventors: Mitchell Shirvan, Meir Bialer
  • Patent number: 6028102
    Abstract: According to the present invention, anticonvulsant compounds N-acetyl,N'-benzylglycinamide and N-benzyloxycarbonylglycinamide-Z-glycinamide are disclosed. The present invention also discloses an anticonvulsant pharmaceutical composition comprising an effective amount of at least one active ingredient selected from N-acetyl,N'-benzylglycinamide and N-benzyloxycarbonylglycinamide-Z-glycinamide and a pharmaceutically acceptable carrier or diluent. The present invention provides a method of controlling convulsions in a mammal by administering to the mammal an effective amount of antiepileptic compounds N-acetyl,N'-benzylglycinamide or N-benzyloxycarbonylglycinamide-Z-glycinamide. Combinations of the anticonvulsion compounds can also be administered. The convulsions may be due to epilepsy, febrile convulsions or convulsions precipitated by irritative lesions in the brain. Further the composition may be used to prevent migraine and to treat chronic pain and bipolar disorder.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: February 22, 2000
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Meir Bialer, Arie Dagan, Sussan Sherbel
  • Patent number: 5880157
    Abstract: The present invention relates to derivatives of 2,2,3,3-tetramethylcyclopropane carboxylic acid (TMCA) of general formula (I), ##STR1## wherein R is lower alkyl group (C.sub.1 -C.sub.6), an aryl group, an aralkyl group or an amide of general formula (II), ##STR2## where R.sub.1 and R.sub.2 are the same or different and may be hydrogen, a alkyl group (C.sub.1 -C.sub.6), an aryl group or an aralkyl group, and n=0-3, to their racemic mixtures and the D and L enantiomers. The invention also relates to processes for the preparation of said compounds and for pharmaceutical preparations comprising the same. The new compounds show improved activity against epilepsy.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: March 9, 1999
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Jeff Sterling, Yaacov Herzig, Meir Bialer, Abdullah Haj-Yehia, Boris Yagen
  • Patent number: 5585358
    Abstract: A compound having the structure: ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are independently the same or different and are hydrogen, a C.sub.1 -C.sub.6 alkyl group, an aralkyl group, or an aryl group, and n is an integer which is greater than or equal to 0 and less than or equal to 3. Also provided are a compound containing a 2-valproenoic moiety, pharmaceutical compositions comprising these compounds, and methods of using them for the effective treatment of epilepsy and other neurological disorders.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: December 17, 1996
    Assignees: Yissum Research Development Corporation of the Hebrew University of Jerusalem, Teva Pharmaceutical Industries Ltd.
    Inventors: Meir Bialer, Salim Hadad, Jacob Herzig, Jeff Sterling, David Lerner, Mitchell Shirvan
  • Patent number: 4913906
    Abstract: The invention relates to controlled release pharmaceutical compositions. These contain as active ingredient valproic acid, a salt of valproic acid, an ester of valproic acid, Valpromide, or any other pharmaceutically acceptable derivative of valproic acid which upon administration to humans provides a serum level of valproic acid, in combination with an additive which is selected from physiologically acceptable polymeric substances and from native proteins. The active ingredient is usually in the range of from 10 to 80 weight percent. The novel pharmaceutical compositions are prepared by applying a high pressure to a mixture of the ingredients. They result in a prolonged serum level of the active ingredient.
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: April 3, 1990
    Inventors: Michael Friedman, Meir Bialer, Avraham Rubinstein, Upd Dufrovsky
  • Patent number: 4795645
    Abstract: The present invention relates to a sustained release tablet comprising an admixture of theophylline and denaturated egg-albumin. The invention relates also to a process for the preparation of said tablet and to a method for administering same to people suffering from asthma.
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: January 3, 1989
    Assignee: Yissum Research and Development
    Inventors: Michael Friedman, Meir Bialer, Hussein Ziad