Patents by Inventor Raphael Mechoulam

Raphael Mechoulam 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: 6864291
    Abstract: The invention provides novel pharmaceutical compositions comprising as the active ingredient 4-phenyl pinene derivatives which are specific for the peripheral cannabinoid receptors. In particular, the compounds of the invention binds efficiently to CB2 but do not bind to CB1. The compounds show no activity in behavioral tests in mice which together have been shown to be specific for tetrahydrocannabinol (THC)-type activity in the central nervous system mediated by CB1 but reduce blood pressure, block intestinal motility, and elicit anti-inflammatory and peripheral analgetic activity. The invention also relates to methods of treating, preventing, or managing hypertension, inflammation, pain, gastrointestinal diseases, autoimmune diseases, and tumors with the compounds of the invention.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: March 8, 2005
    Assignee: Yissum Research Development Co. of the Hebrew University of Jerusalem
    Inventors: Ester Fride, Aviva Breuer, Lumir Hanus, Susanna Tchilibon, Michal Horowitz, Raphael Mechoulam, Aaron Garzon
  • Publication number: 20040143126
    Abstract: Methods of converting cannabidiol to &Dgr;8-tetrahydrocannabinol or &Dgr;9-tetrahydrocannabinol are described. The described methods produce higher yields and higher purity compared to prior art methods.
    Type: Application
    Filed: February 25, 2004
    Publication date: July 22, 2004
    Inventors: G. R. Barrie Webster, Leonard P. Sarna, Raphael Mechoulam
  • Publication number: 20030225156
    Abstract: The present invention relates the use of certain cannabidiol derivatives and of their dimethyl heptyl homologs (CBD-DMH) in the treatment of nausea, in particular chemotherapy-induced nausea, and of anti vomiting activity. The present invention relates also to the use of said cannabidiol derivatives being part of a pharmaceutical composition.
    Type: Application
    Filed: February 19, 2003
    Publication date: December 4, 2003
    Applicant: Yissum Research Development Company
    Inventors: Raphael Mechoulam, Linda Parker, Aviva Breuer
  • Publication number: 20030166727
    Abstract: The present invention relates to cannabidiol derivatives and to pharmaceutical compositions comprising cannabidiol derivatives being antiinflammatory agents having analgesic, antianxiety, anticonvulsive, neuroprotective, antipsychotic and anticancer activity.
    Type: Application
    Filed: January 30, 2003
    Publication date: September 4, 2003
    Inventors: Raphael Mechoulam, Susana Tchilibon, Ester Fride, Lumir Hanus, Aviva Breuer, Ruth Gallily
  • Patent number: 6566543
    Abstract: The present invention relates to 2-arachidonylglycerol (2-AG) to be used as inhibitor of a tumor necrosis factor (TNF-&agr;), in the reduction of edema caused by closed head injury, in the reduction of neurological deficits caused by closed head injury and stroke and in treating pathological conditions caused by TNF-&agr; and/or by radical oxygen intermediates (ROI), in pharmaceutical composition for the same use comprising as active ingredient 2-AG. It comprises also the use of 2-AG and pharmaceutical compositions comprising same in the preparation of a medicament for the treatment of said indications and methods of treatment by 2-AG and pharmaceutical compositions comprising same for diseases caused by said indications.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: May 20, 2003
    Assignee: Yissum Research Development Company of The Hebrew University of Jerusalem
    Inventors: Raphael Mechoulam, Ruth Gallily, Aviva Breuer, Esther Shohami, David Panikashvili
  • Patent number: 6545041
    Abstract: Pharmaceutical compositions are described for preventing TNF toxicity, comprising as active ingredient the stereospecific (+) enantiomer, having (3S,4S) configuration of &Dgr;6 tetrahydrocannabinol type compounds. The compositions are particularly effective in alleviating and even preventing neurotoxicity due to elevated levels of TNF, including septic shock, cachexia and trauma. They are also effective in the treatment of certain chronic degenerative diseases characterized by TNF production, including autoimmune diseases such as AIDS.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: April 8, 2003
    Assignee: Yessum Research Development Co. of the Hebrew University of Jerusalem
    Inventors: Esther Shohami, Ruth Gallily, Raphael Mechoulam
  • Patent number: 6531636
    Abstract: The present invention relates to a compound of the general formula (I) which is a non-hydrolysable analogue of endogenous cannabinoids, which are found to be more potent therapeutic agents as they are more stable, for example, to hydrolytic cleavage in the gastrointestinal tract. The cannabinoid analogues of the invention have a therapeutic value. Therefore, pharmaceutical compositions comprising as active ingredient a therapeutically effective amount of at least one compound of the invention may be prepared. Such compositions may be used as anti-inflammatory, anti-asthmatic, analgetic, hypotensive, antiemetic or anti-spasmodic compositions, and as compositions for treating and/or preventing glaucoma or migraine, or as compositions for relieving symptoms of multiple sclerosis and mood stimulating compositions.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: March 11, 2003
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Raphael Mechoulam, Esther Fride, Shimon Ben Shabat, Tzviel Sheskin, Aviva Breuer
  • Publication number: 20020173528
    Abstract: The invention provides novel pharmaceutical compositions comprising as the active ingredient 4-phenyl pinene derivatives which are specific for the peripheral cannabinoid receptors. In particular, the compounds of the invention binds efficiently to CB2 but do not bind to CB1. The compounds show no activity in behavioral tests in mice which together have been shown to be specific for tetrahydrocannabinol (THC)-type activity in the central nervous system mediated by CB1 but reduce blood pressure, block intestinal motility, and elicit anti-inflammatory and peripheral analgetic activity. The invention also relates to methods of treating, preventing, or managing hypertension, inflammation, pain, gastrointestinal diseases, autoimmune diseases, and tumors with the compounds of the invention.
    Type: Application
    Filed: April 26, 2002
    Publication date: November 21, 2002
    Inventors: Ester Fride, Aviva Breuer, Lumir Hanus, Susanna Tchilibon, Michal Horowitz, Raphael Mechoulam, Aaron Garzon
  • Patent number: 6410588
    Abstract: The application relates to the identification that cannabinoids, such as cannabidiol can be used to treat inflammatory diseases. Cannabinoids for use in treating inflammatory diseases, methods of treating inflammatory diseases and cannabinoids in combination with pharmaceutically acceptable carriers are claimed.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: June 25, 2002
    Assignees: The Mathilda and Terence Kennedy Institute of Rheumatology, Yissum Research and Development Company of the Hebrew University of Jerusalem
    Inventors: Marc Feldmann, Anne-Marie Malfait, Ruth Gallily, Raphael Mechoulam
  • Publication number: 20020072539
    Abstract: The present invention relates to 2-arachidonylglycerol (2-AG) to be used as inhibitor of a tumor necrosis factor (TNF-&agr;), in the reduction of edema caused by closed head injury, in the reduction of neurological deficits caused by closed head injury and stroke and in treating pathological conditions caused by TNF-&agr; and/or by radical oxygen intermediates (ROI), in pharmaceutical composition for the same use comprising as active ingredient 2-AG. It comprises also the use of 2-AG and pharmaceutical compositions comprising same in the preparation of a medicament for the treatment of said indications and methods of treatment by 2-AG and pharmaceutical compositions comprising same for diseases caused by said indications.
    Type: Application
    Filed: June 22, 2001
    Publication date: June 13, 2002
    Inventors: Raphael Mechoulam, Ruth Gallily, Aviva Breuer, Esther Shohami, David Panikashvili
  • Publication number: 20020049245
    Abstract: Pharmaceutical compositions are described for preventing TNF toxicity, comprising as active ingredient the stereospecific (+) enantiomer, having (3S,4S) configuration of &Dgr;6 tetrahydrocannabinol type compounds. The compositions are particularly effective in alleviating and even preventing neurotoxicity due to elevated levels of TNF, including septic shock, cachexia and trauma. They are also effective in the treatment of certain chronic degenerative diseases characterized by TNF production, including autoimmune diseases such as AIDS.
    Type: Application
    Filed: October 4, 2001
    Publication date: April 25, 2002
    Applicant: YISSUM RESEARCH DEVELOPMENT CO.
    Inventors: Esther Shohami, Ruth Gallily, Raphael Mechoulam
  • Patent number: 6331560
    Abstract: Pharmaceutical compositions are described for preventing TNF toxicity, comprising as active ingredient the stereospecific (+) enantiomer having 3S, 4S configuration of delta 6 tetrahydrocannabinol type compounds. The compositions are particularly effective in alleviating and even preventing neurotoxicity due to elevated levels of TNF, including septic shock, cachexia and trauma. They are also effective in the treatment of certain chronic degenerative diseases characterized by TNF production, including autoimmune diseases.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: December 18, 2001
    Assignee: Yissum Research Development Co. of the Hebrew University of Jerusalem
    Inventors: Esther Shohami, Ruth Gallily, Raphael Mechoulam
  • Patent number: 6096740
    Abstract: The present invention relates to pharmaceutical compositions for preventing or alleviating neurotoxicity. Said pharmaceutical compositions comprise as their active ingredient the stereospecific (+) enantiomers, having (3S,4S) configuration, of .DELTA..sup.6 -tetrahydrocannabinol (THC) type compounds of general formula (I), as defined hereinbelow.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: August 1, 2000
    Assignees: Ramot University Authority for Applied Research and Industrial Development Ltd., Yissum Research Develpoment Company of the Hebrew University in Jersusalem
    Inventors: Raphael Mechoulam, Emil Pop, Mordechai Sokolovsky, Yoel Kloog, Anat Biegon
  • Patent number: 5932610
    Abstract: Pharmaceutical compositions are described for preventing TNF toxicity, comprising as active ingredient the stereospecific (+) enantiomer, having 3S, 4S) configuration of .DELTA..sup.6 tetrahydrocannabinol type compounds. The compositions are particularly effective in alleviating and even preventing neurotoxicity due to elevated levels of TNF, including septic shock, cachexia and trauma. They are also effective in the treatment of certain chronic degenerative diseases characterized by TNF production, including autoimmune diseases.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: August 3, 1999
    Assignee: Yissum Research Development Co. of The Hebrew University
    Inventors: Esther Shohami, Ruth Gallily, Raphael Mechoulam
  • Patent number: 5635530
    Abstract: The invention relates to novel compounds of formula (I) wherein R is a hydrogen atom or a C.sub.1 -C.sub.5 alkyl group and R.sup.2 is selected from the group consisting of: (a) a straight-chained or branched C.sub.5 -C.sub.12 alkyl radical; (b) a group --O--R.sup.4, wherein R.sup.4 is a straight-chained or branched C.sub.2 -C.sub.9 alkyl radical which may be substituted at the terminal carbon atom by a phenyl group; (c) a group --(CH.sub.2).sub.n --O--alkyl, wherein n is an integer of from 1 to 7 and the alkyl group contains from 1 to 5 carbon atoms, having the (3S,4S) configuration, essentially free of the (3R,4R) enantiomer. The invention also relates to process for the preparation of compounds of formula (I) as defined above. The invention further relates to pharmaceutical compositions which possess analgesic, anti-inflammatory, anti-emetic, anti-glaucoma, leukocytes antiadhesion or PAF activity, containing as active ingredient compounds of formula (I) as defined above.
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: June 3, 1997
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Raphael Mechoulam, Aviva Breuer, William Devane, Sumner H. Burstein
  • Patent number: 5618955
    Abstract: Pure polyunsaturated fatty acid amides and their derivatives. These synthcally produced compounds are able to mimic naturally occuring anandamides in the brain and bind the cannabinoid receptor. The compounds exhibit physiological activity and are useful as active ingredients in pharmaceutical compositions for the treatment of inflammation, migraines, spasticity activity, glaucoma, multiple sclerosis. The active compounds can be provided in isotope-tagged form.
    Type: Grant
    Filed: July 26, 1995
    Date of Patent: April 8, 1997
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Raphael Mechoulam, Aviva Beuer, Lemir Hanus, William A. Devane
  • Patent number: 5605928
    Abstract: An antiemetic pharmaceutical composition for use in conjunction with oncoical chemitherapy. The composition is of special value in pediatric oncological medicine. The active ingredient is .DELTA.-8-tetrahydro-cannabinol, .DELTA.-8-THC. Average unit dosage forms for use in pediatric medicine contain from about 4 mg/m.sup.2 to about 20 mg/m.sup.2 of the active compound.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: February 25, 1997
    Assignee: Yissum Research Development Company of The Hebrew University in Jerusalem
    Inventors: Raphael Mechoulam, Abraham Abrahamov
  • Patent number: 5538993
    Abstract: The invention relates to compounds of the formula ##STR1## having the (3S,4S) configuration and being essentially free of the (3R,4R) enantiomer, in which A--B indicates an optional 1(2) or 6(1) double bond, X is carboxy, carbalkoxy, or carboxamido, linked to the ring directly or through an alkylene linkage, G is halogen, alkyl, or oxy, and Y is alkyl, oxy, or oxyalkylene. The invention further relates to the synthesis of such compounds, and to pharmaceutical compositions and therapeutic methods in which such compounds may be employed.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: July 23, 1996
    Assignee: Yissum Research Development Company
    Inventors: Raphael Mechoulam, Aviva Breuer, William Devane, Sumner H. Burstein
  • Patent number: 5521215
    Abstract: Pharmaceutical compositions are described for preventing neurotoxicity, crising as active ingredient the stereospecific (+) enantiomer, having (3S,4S) configuration of .DELTA..sup.6 tetrahydrocannabinol type compounds. The compositions are particularly effective in alleviating and even preventing neurotoxicity due to acute injuries to the central nervous system, including mechanical trauma, compromised or reduced blood supply as may occur in cardiac arrest or stroke, or poisonings. They are also effective in the treatment of certain chronic degenerative diseases characterized by gradual neuronal loss.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: May 28, 1996
    Assignees: Ramot University Authority for Applied Research and Industrial Development Ltd., Yissum Research Development Company of the Hebrew University in Jerusalem, Pharmos Corp.
    Inventors: Raphael Mechoulam, Mordechai Sokolovsky, Yoel Kloog, Anat Biegon
  • Patent number: 5434295
    Abstract: The present invention provides certain novel 4-phenylpinene derivatives, and teaches how to use said novel derivatives and related compounds in pharmaceutical compositions that have utility in treating various pathological conditions associated with damage to the central nervous system. The active ingredient of the pharmaceutical compositions according to the present invention is a compound of the formula: ##STR1## wherein A - - - B designates an optional double bond, R.sub.1 designates a variety of organic moieties, G designates alkyl, halogen, or various oxy groups, and R.sub.3 designates various alkyl groups, ether groups, or combinations thereof.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: July 18, 1995
    Assignees: Yissum Research Development Company, Pharmos Corp.
    Inventors: Raphael Mechoulam, Aviva Breuer, Anat Biegon