Patents by Inventor Eniko Molnar

Eniko Molnar 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: 12459907
    Abstract: The present invention relates a new process for the preparation of ozanimod of the formula and acid addition salts, via new intermediates and a new polimop form of ozanimod base.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: November 4, 2025
    Assignee: EGIS GYOGYSZERGYAR ZRT.
    Inventors: Marta Porcs-Makkay, Gyula Simig, Eniko Molnar, Janos Petho, Balazs Volk, Laszlo Szlavik, Eva Szabo, Judit Halasz
  • Publication number: 20200087269
    Abstract: The present invention relates a new process for the preparation of ozanimod of the formula and acid addition salts, via new intermediates and a new polimop form of ozanimod base.
    Type: Application
    Filed: May 18, 2018
    Publication date: March 19, 2020
    Applicant: EGIS GYOGYSZERGYAR ZRT.
    Inventors: Marta PORCS-MAKKAY, Gyula SIMIG, Eniko MOLNAR, Janos PETHO, Balazs VOLK, Laszlo SZLAVIK, Eva SZABO, Judit HALASZ
  • Patent number: 9040696
    Abstract: The present invention is related to methods for the preparation of pharmaceutically acceptable salts of (+)-7-[4-(4-fluorophenyl)-6-isopropyl-2-(methanesulfonyl-methyl-amino)-pyrimidin-5-yl]-(3R,5S,6E)-dihydroxy-hept-6-enoic acid, intermediates thereof and methods for producing said intermediates.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: May 26, 2015
    Assignee: EGIS Gyogyszergyar Nyilvanosan Mukodo Reszvenytarsasag
    Inventors: Marta Porcs-Makkay, Ferenc Lorant Bartha, Gyorgy Krasznai, Balazs Volk, Gyorgy Ruzsics, Laszlo Pongo, Gyula Lukacs, Tibor Szabo, Jozsef Barkoczy, Jozsef Debreczeni, Adrienn Keszthelyi, Angela Pandur, Eniko Molnar, Matyas Milen, Maria Tothne Lauritz
  • Publication number: 20130281694
    Abstract: The present invention is related to methods for the preparation of pharmaceutically acceptable salts of (+)-7-[4-(4-fluorophenyl)-6-isopropyl-2-(methanesulfonyl-methyl-amino)-pyrimidin-5-yl]-(3R,5S,6E)-dihydroxy-hept-6-enoic acid, intermediates thereof and methods for producing said intermediates.
    Type: Application
    Filed: November 29, 2011
    Publication date: October 24, 2013
    Applicant: EGIS GYOGYSZERGYAR NYILVANOSAN MUKODO RESZVENY-TARSASAG
    Inventors: Marta Porcs-Makkay, Ferenc Lorant Bartha, Gyorgy Krasznai, Balazs Volk, Gyorgy Ruzsics, Laszlo Pongo, Gyula Lukacs, Tibor Szabo, Jozsef Barkoczy, Jozsef Debreczeni, Adrienn Keszthelyi, Angela Pandur, Eniko Molnar, Matyas Milen, Maria Tothne Lauritz
  • Publication number: 20100274020
    Abstract: The invention relates to a process for the preparation of cyclopropyl benzyl ketone compounds of formula (II) wherein R1 represents fluorine or chlorine atom or C1-4 alkoxy group, by the reaction of a Grignard reagent, obtained from the reaction of compound of formula (V), wherein X represents chlorine or fluorine atom, with the compound of formula (IV), wherein R2 represents C1-4 alkyl group, having a straight or branched chain. The process can be applied preferably on industrial scale. Compound of formula (II), wherein R represents a fluorine atom in position 2 is an intermediate of the preparation process of prasugrel, which is a platelet inhibitor used in the therapy.
    Type: Application
    Filed: November 27, 2008
    Publication date: October 28, 2010
    Inventors: Tibor Mezei, Gyula Lukacs, Eniko Molnar, Jozsef Barkoczy, Balazs Volk, Marta Porcs-Makkay, Janos Szulagyi, Maria Vajjon
  • Publication number: 20090221823
    Abstract: The present invention is related to 1-[(4-chlorophenyl)-phenylmethyl]-4-(2,2,2-trichloroethoxycarbonyl)-piperazine of the Formula (IV) and optically isomers thereof, process for preparation thereof and the use of the compound of the Formula (IV) in the preparation of 1-(4-chlorophenyl)-phenylmethyl-piperazine and optical isomers and salts thereof. 1-(4-chlorophenyl)-phenylmethyl-piperazine and optical isomers thereof are important intermediates in the preparation of non-sedating antihistamine-type active pharmaceutical ingredients.
    Type: Application
    Filed: December 8, 2006
    Publication date: September 3, 2009
    Inventors: Tibor Mezei, Eniko Molnar, Peter Trinka, Ferenc Bartha, Zoltan Katona, Gyorgyi Vereckeyne Donath, Kalman Nagy, Laszlo Pongo, Gyula Lukacs, Marta Porcs-Makkay, Zsuzsanna Evinger, Gyula Simig
  • Publication number: 20090209617
    Abstract: The subject of the present invention is the provision of new salts of duloxetine of the Formula (I) with organic acids, process for their preparation and medicinal products containing thereof. The new salts are essentially free from the impurity of the Formula (II) and possess high purity and high stability. The new duloxetine salts are prepared by reacting duloxetine free base dissolved in an organic solvent with an approximately equimolar amount of an organic acid. Particularly advantageous crystalline salts are those formed with fumaric acid, citric acid or (?)-mandelic acid.
    Type: Application
    Filed: March 13, 2007
    Publication date: August 20, 2009
    Inventors: Tibor Mezei, Gyula Simig, Eniko Molnar, Miklos Szabo, Gyula Lukacs, Marta Porcs-Makkay, Erika Szilagyi, Tibor Bako
  • Publication number: 20080194628
    Abstract: The invention relates to donepezil salts formed with organic acids and a process for the preparation thereof. Said salts can be used for the preparation of pharmaceutical compositions. The invention also relates to a process for the preparation of said salts, pharmaceutical compositions containing them and the use of said compounds for the treatment of diseases.
    Type: Application
    Filed: December 9, 2005
    Publication date: August 14, 2008
    Inventors: Tibor Mezei, Gyula Simig, Gyula Lukacs, Marta Porcs-Makkay, Balazs Volk, Eniko Molnar, Valeria Hofmanne Fekete