Patents by Inventor Ádám Demeter

Ádám Demeter 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: 20250066382
    Abstract: This disclosure relates to crystalline solvated forms of N-(4-(1-(2,6-difluorobenzyl)-5-((dimethylamino) methyl)-3-(6-methoxy-3-pyridazinyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)-N?-methoxyurea. It also relates to methods of making the disclosed crystalline forms, pharmaceutical compositions and kits comprising the forms, and methods of treatment and uses comprising their administration.
    Type: Application
    Filed: April 16, 2024
    Publication date: February 27, 2025
    Inventors: Petinka I. VLAHOVA, Jennifer NELSON, Michael Thomas BRANDL, Adrienn SZENTES, Zoltán KAZSU, Ádám DEMETER
  • Publication number: 20220235030
    Abstract: The present invention relates to physically and chemically stable salts of the selective histamine preceptor antagonist compound of 1-[4-(4-{3-[(2R)-2-methyl-pyrrolidin-1-yl]-propoxy}-phenoxy)-piperidin-1-yl]-ethanone of formula (1) and/or polymorphs thereof and/or hydrates/solvates thereof, the process for the preparation thereof, pharmaceutical compositions comprising them, and for use in the treatment and/or prevention of conditions requiring the modulation of histamine H3 receptors (e.g. Alzheimer's disease, obesity, schizophrenia, miochardial ischaemia, migraine, autism spectrum disorder).
    Type: Application
    Filed: May 29, 2020
    Publication date: July 28, 2022
    Inventors: Ferenc SEBÕK, Anikó MEISZTERICS, Ádám DEMETER
  • Publication number: 20160220585
    Abstract: The present invention relates to novel crystalline Form II of 17?-acetoxy-21-methoxy-11?-[4-N,N-dimethylaminophenyl]-19-norpregna-4,9-diene-3,20-dione, (also known as CDB-4124), processes for the preparation thereof and pharmaceutical composition comprising it. Form II can be crystallized from different medium such as esters of C1-C4 alcohols and carboxylic acids, ketones, cyclohexane, acetonitrile, dimethylformamide, dimethyl sulfoxide, water and any mixture thereof.
    Type: Application
    Filed: December 28, 2015
    Publication date: August 4, 2016
    Inventors: Attila Balázs, János Csörgei, Ádám Demeter, Csaba Sánta
  • Patent number: 9221870
    Abstract: The present invention relates to novel crystalline Form II of 17?-acetoxy-21-methoxy-11?-[4-N,N-dimethylaminophenyl]-19-norpregna-4,9-diene-3,20-dione, (also known as CDB-4124), processes for the preparation thereof and pharmaceutical compositions comprising it. Form II can be crystallized from different medium such as esters of C1-C4 alcohols and carboxylic acids, ketones, cyclohexane, acetonitrile, dimethylformamide, dimethyl sulfoxide, water and any mixture thereof.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: December 29, 2015
    Assignee: Richter Gedeon Nyrt.
    Inventors: Attila Balázs, János Csörgei, Ádám Demeter, Csaba Sánta
  • Publication number: 20120142655
    Abstract: The present invention relates to novel crystalline Form II of 17?-acetoxy-21-methoxy-11?-[4-N,N-dimethylaminophenyl]-19-norpregna-4,9-diene-3,20-dione, (also known as CDB-4124), processes for the preparation thereof and pharmaceutical compositions comprising it. Form II can be crystallized from different medium such as esters of C1-C4 alcohols and carboxylic acids, ketones, cyclohexane, acetonitrile, dimethylformamide, dimethyl sulfoxide, water and any mixture thereof.
    Type: Application
    Filed: August 5, 2010
    Publication date: June 7, 2012
    Inventors: Attila Balázs, János Csörgei, Ádám Demeter, Csaba Sánta
  • Publication number: 20120059034
    Abstract: The invention relates to novel crystalline hydrate, amorphous and crystalline polymorphic forms of 2-[4-(4-Fluoro-benzyl)-piperidine-1-yl]-2-oxo-N-(2-oxo-2,3-dihydro-benzoxazole-6-yl)-acetamide (I) (radiprodil). Processes for the preparation of these forms, compositions containing these forms, and methods of use thereof are also described.
    Type: Application
    Filed: March 1, 2010
    Publication date: March 8, 2012
    Inventors: Ádám Demeter, Zoltán Német, András Nemes, Ferenc Sebok, Gizella Bartáné Szalai, László Czibula