Patents by Inventor Helen Jane Szekeres

Helen Jane Szekeres 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: 20240076269
    Abstract: Small molecule potentiatiors to potassium channels (such as Kv7 potentiators—which are also called KCNQ potentiators), compositions including such compounds, and methods of using such compounds for the treatment of Amyotrophic Lateral Sclerosis and other neurological diseases caused by changes in motor neuron excitability, including, but not limited to, primary lateral sclerosis, pseudobulbar palsy, progressive bulbar palsy, progressive muscular atrophy and epilepsy.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Applicant: EIi Lilly and Company
    Inventors: Helen Jane Szekeres, Maria Ann Whatton, Andrew Caerwyn Williams
  • Patent number: 11840516
    Abstract: Small molecule potentiatiors to potassium channels (such as Kv7 potentiators—which are also called KCNQ potentiators), compositions including such compounds, and methods of using such compounds for the treatment of Amyotrophic Lateral Sclerosis and other neurological diseases caused by changes in motor neuron excitability, including, but not limited to, primary lateral sclerosis, pseudobulbar palsy, progressive bulbar palsy, progressive muscular atrophy and epilepsy.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: December 12, 2023
    Assignee: Eli Lilly and Company
    Inventors: Helen Jane Szekeres, Maria Ann Whatton, Andrew Caerwyn Williams
  • Publication number: 20220073464
    Abstract: Small molecule potentiatiors to potassium channels (such as Kv7 potentiators—which are also called KCNQ potentiators), compositions including such compounds, and methods of using such compounds for the treatment of Amyotrophic Lateral Sclerosis and other neurological diseases caused by changes in motor neuron excitability, including, but not limited to, primary lateral sclerosis, pseudobulbar palsy, progressive bulbar palsy, progressive muscular atrophy and epilepsy.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 10, 2022
    Inventors: Helen Jane Szekeres, Maria Ann Whatton, Andrew Caerwyn Williams
  • Patent number: 11208383
    Abstract: Small molecule potentiatiors to potassium channels (such as Kv7 potentiators—which are also called KCNQ potentiators), compositions including such compounds, and methods of using such compounds for the treatment of Amyotrophic Lateral Sclerosis and other neurological diseases caused by changes in motor neuron excitability, including, but not limited to, primary lateral sclerosis, pseudobulbar palsy, progressive bulbar palsy, progressive muscular atrophy and epilepsy.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: December 28, 2021
    Assignee: Eli Lilly and Company
    Inventors: Helen Jane Szekeres, Maria Ann Whatton, Andrew Caerwyn Williams
  • Publication number: 20200247752
    Abstract: Small molecule potentiatiors to potassium channels (such as Kv7 potentiators—which are also called KCNQ potentiators), compositions including such compounds, and methods of using such compounds for the treatment of Amyotrophic Lateral Sclerosis and other neurological diseases caused by changes in motor neuron excitability, including, but not limited to, primary lateral sclerosis, pseudobulbar palsy, progressive bulbar palsy, progressive muscular atrophy and epilepsy.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 6, 2020
    Applicant: Eli Lilly and Company
    Inventors: Helen Jane SZEKERES, Maria Ann WHATTON, Andrew Caerwyn WILLIAMS
  • Patent number: 8049013
    Abstract: The present invention relates to a melanin concentrating hormone antagonist compound of formula I: wherein “-----” is absent or is optionally a bond; q is 1 or 2; R1 is independently selected from hydrogen, —C1-C2 alkyl, halo, hydroxy, —C1-C2 haloalkyl, —C1-C3 alkoxy, cyano, —O—C3-C4 cycloalkyl, and —OC1-C2 haloalkyl; R2 is selected from the group consisting of hydrogen, —C1-C3 alkyl, hydroxy, —C1-C3 alkoxy, cyano, —C1-C2 haloalkyl, —OC1-C2 haloalkyl, and halo; R3 is selected from the group consisting of hydrogen, —C1-C4 alkyl, —C2-C4 haloalkyl, —C2-C4 alkylOH, —C3-C6 cycloalkyl, —CH2C3-C6 cycloalkyl, —C2-C4 alkyl-O—C1-C4 alkyl, —C(O)C1-C4 alkyl, —C(O)C1-C4 haloalkyl, —CH2-thiazole, phenyl, benzyl, tetrahydrothiopyranyl, and tetrahydropyranyl, wherein the cycloalkyl, tetrahydrothiopyranyl, tetrahydropyranyl and thiazolyl group is optionally substituted with one or two groups independently selected from the group consisting of halo, hydroxy, C1-C2 alkyl, and —C1-C2 haloalkyl; or a pharmaceutically acceptable s
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: November 1, 2011
    Assignee: Eli Lilly and Company
    Inventors: Kevin Matthew Gardinier, David Joseph Garmene, Erik James Hembre, Michael Brunavs, Helen Jane Szekeres
  • Publication number: 20100069352
    Abstract: The present invention relates to a melanin concentrating hormone antagonist compound of formula I: wherein “ - - - ” is absent or is optionally a bond; q is 1 or 2; R1 is independently selected from hydrogen, —C1-C2 alkyl, halo, hydroxy, —C1-C2 haloalkyl, —C1-C3 alkoxy, cyano, —O—C3-C4 cycloalkyl, and —OC1-C2 haloalkyl; R2 is selected from the group consisting of hydrogen, —C1-C3 alkyl, hydroxy, —C1-C3 alkoxy, cyano, —C1-C2 haloalkyl, —OC1-C2 haloalkyl, and halo; R3 is selected from the group consisting of hydrogen, —C1-C4 alkyl, —C2-C4 haloalkyl, —C2-C4 alkylOH, —C3-C6 cycloalkyl, —CH2C3-C6 cycloalkyl, —C2-C4 alkyl-O—C1-C4 alkyl, —C(O)C1-C4 alkyl, —C(O)C1-C4 haloalkyl, —CH2-thiazole, phenyl, benzyl, tetrahydrothiopyranyl, and tetrahydropyranyl, wherein the cycloalkyl, tetrahydrothiopyranyl, tetrahydropyranyl and thiazolyl group is optionally substituted with one or two groups independently selected from the group consisting of halo, hydroxy, C1-C2 alkyl, and —C1-C2 haloalkyl; or a pharmaceutically acceptable
    Type: Application
    Filed: November 15, 2007
    Publication date: March 18, 2010
    Inventors: Kevin Matthew Gardinier, David Joseph Garmene, Erik James Hembre, Michael Brunavs, Helen Jane Szekeres
  • Patent number: 7271191
    Abstract: The compounds of formula I: inhibit gamma secretase and hence are of utility in the treatment or prevention of Alzheimer's Disease.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: September 18, 2007
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Michela Bettati, Mark Stuart Chambers, Peter Alan Hunt, Philip Jones, Angus Murray MacLeod, Helen Jane Szekeres, Martin Richard Teall
  • Patent number: 7153868
    Abstract: The present invention provides a method of treatment of a subject suffering from a disease, such as schizophrenia, for which the administration of an NK-3 antagonist is indicated which comprises administering to that subject a therapeutically effective amount of a compound of formula I: wherein, generally, Q is R1 is benzyl, phenyl, thiophene or imidazolyl optionally substituted with C1-4alkyl or halogen, such as methyl, fluorine or bromine; R2 is hydrogen or C1-4alkyl such as methyl; R3 is phenyl; R4 is hydrogen; R5 is hydrogen or C1-6alkylcarbonyl such as methylcarbonyl; X is —SO2— or —C(O)N(R2)SO2— where R2 is preferably hydrogen; Y is a bond, CH2 or Z1 where Z1 is —N(Rf)— in which Rf is C1-6alkylcarbonyl such as ethylcarbonyl; and R6 is phenyl, pyrazolyl, pyridyl, pyrimidinyl or benzimidazolonyl optionally substituted with one or two groups chosen from C1-6alkyl and benzyl, such as methyl, ethyl and benzyl; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: December 26, 2006
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Mark Stuart Chambers, Philip Jones, Helen Jane Szekeres
  • Patent number: 7094777
    Abstract: Compounds of formula I: are antagonists of the human 5-HT2A receptor, and hence useful in treatment or prevention of a variety of neurological conditions.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: August 22, 2006
    Assignee: Merk Sharp & Dohme Ltd.
    Inventors: Mark Stuart Chambers, Neil Roy Curtis, Angus Murray MacLeod, Robert James Maxey, Helen Jane Szekeres
  • Patent number: 6936608
    Abstract: A class of 7-phenylimidazo[1,2-b][1,2,4]triazine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a —NH— linkage, being selective ligands for GABAA receptors, in particular having good affinity for the ?2 and/or ?3 and/or ?5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: August 30, 2005
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Michela Bettati, Peter Blurton, William Robert Carling, Mark Stuart Chambers, David James Hallett, Andrew Jennings, Richard Thomas Lewis, Michael Geoffrey Neil Russell, Leslie Joseph Street, Helen Jane Szekeres, Monique Bodil Van Neil
  • Patent number: 6900209
    Abstract: The present invention provides a compound of formula (I) wherein A is an optionally substituted C1-4alkylidene group or a bond, R20 and R21 are hydrogen, alkyl groups or heterocyclic groups, R1 and R2 are small substituents or hydrogen, L is O, S or substituted N, X is a 5- or 6-membered heteroaromatic ring, Y is C1-4alkylidene and Z is a 5- or 6-membered heteroaromatic ring; or a pharmaceutically acceptable salt thereof; pharmaceutical compositions comprising it; its use in therapy; its use in making medicaments for treating neurodegenerative disease and methods of using it to enhance cognition.
    Type: Grant
    Filed: November 22, 2001
    Date of Patent: May 31, 2005
    Assignee: Merck sharp & Dohme Ltd.
    Inventors: Mark Stuart Chambers, Philip Jones, Angus Murray MacLeod, Robert James Maxey, Helen Jane Szekeres
  • Patent number: 6900215
    Abstract: A class of 3-phenylimidazo[1,2-?]pyrimidine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a —NH— linkage, and further substituted on the phenyl ring by alkyl, trifluoromethyl, alkoxy or one or two halogen atoms, especially fluoro, are selective ligands for GABAA receptors, in particular having good affinity for the ?2 and/or ?3 and/or ?5 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: May 31, 2005
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Mark Stuart Chambers, Simon Charles Goodacre, David James Hallett, Andrew Jennings, Philip Jones, Richard Thomas Lewis, Kevin William Moore, Michael Geoffrey Neil Russell, Leslie Joseph Street, Helen Jane Szekeres
  • Publication number: 20040043982
    Abstract: The present invention provides a compound of formula (I) wherein A is an optionally substituted C1-4alkylidene group or a bond, R20 and R21 are hydrogen, alkyl groups or heterocyclic groups, R1 and R2 are small substituents or hydrogen, L is O, S or substituted N, X is a 5-or 6-membered heteroaromatic ring, Y is C1-4alkylidene and Z is a 5- or 6-membered heteroaromatic ring; or a pharmaceutically acceptable salt thereof; pharmaceutical compositions comprising it; its use in therapy; its use in making medicaments for treating neurodegenerative disease and methods of using it to enhance cognition.
    Type: Application
    Filed: May 21, 2003
    Publication date: March 4, 2004
    Inventors: Mark Stuart Chambers, Philip Jones, Angus Murray MacLeod, Robert James Maxey, Helen Jane Szekeres
  • Publication number: 20040023964
    Abstract: A class of 7-phenylimidazo[1,2-b][1,2,4]triazine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a —NH— linkage, being selective ligands for GABAA receptors, in particular having good affinity for the &agr;2 and/or &agr;3 and/or &agr;5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
    Type: Application
    Filed: May 8, 2003
    Publication date: February 5, 2004
    Inventors: Michela Bettati, Peter Blurton, William Robert Carling, Mark Stuart Chambers, David James Hallett, Andrew Jennings, Richard Thomas Lewis, Michael Geoffrey Neil Russell, Leslie Joseph Street, Helen Jane Szekeres, Monique Bodil Van Neil
  • Publication number: 20040002504
    Abstract: The present invention provides a method of treatment of a subject suffering from a disease, such as schizophrenia, for which the administration of an NK-3 antagonist is indicated which comprises administering to that subject a therapeutically effective amount of a compound of formula I: 1
    Type: Application
    Filed: April 16, 2003
    Publication date: January 1, 2004
    Inventors: Mark Stuart Chambers, Philip Jones, Helen Jane Szekeres
  • Publication number: 20020193385
    Abstract: A class of 3-phenylimidazo[1,2-&agr;]pyrimidine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a —NH— linkage, and further substituted on the phenyl ring by alkyl, trifluoromethyl, alkoxy or one or two halogen atoms, especially fluoro, are selective ligands for GABAA receptors, in particular having good affinity for the &agr;2 and/or &agr;3 and/or &agr;5 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
    Type: Application
    Filed: March 19, 2002
    Publication date: December 19, 2002
    Inventors: Mark Stuart Chambers, Simon Charles Goodacre, David James Hallett, Andrew Jennings, Philip Jones, Richard Thomas Lewis, Kevin William Moore, Michael Geoffrey Neil Russell, Leslie Joseph Street, Helen Jane Szekeres