Patents by Inventor Anita HORVÁTH

Anita HORVÁTH 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).

  • SPIROCHROMANE DERIVATIVES
    Publication number: 20210330650
    Abstract: The invention relates to spirochromane derivatives, or pharmaceutically acceptable salts, biologically active metabolites, pro-drugs, racemates, enantiomers, diastereomers, solvates and hydrates thereof, as well as to pharmaceutical compositions containing them and to their use as modulators of ?7 nicotinic acetylcholine receptor activity in a mammalian subject.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 28, 2021
    Inventors: János ÉLES, Katalin DUDÁSNÉ MOLNÁR, István LEDNECZKI, Pál TOPOLCSÁNYI, Anita HORVÁTH, Zsolt NÉMETHY, György István LÉVAY
  • Process for the production of 19-norpregn-4-en-3,20-dione-17?-ol(gestonorone) and intermediates therefor
    Patent number: 9562067
    Abstract: The present invention relates to a new stereoselective process for the synthesis of 17(?)-17-acetyl-17-hydroxy-estr-4-en-3-one of formula (I), as well as to the new intermediates of the process. The 17(?)-17-acetyl-17-hydroxy-estr-4-en-3-one (gestonorone) is an important intermediate in the synthesis of the active ingredients having progestogen activity—such as gestonorone capronate and nomegestroi acetate. Formulas (I), (II) and (III).
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: February 7, 2017
    Assignee: RICHTER GEDEON NYRT.
    Inventors: János Csörgei, Anita Horváth, Csaba Sánta, Sándor Mahó, Zoltán Béni, János Horváth
  • A PROCESS FOR THE PRODUCTION OF 19-NORPREGN-4-EN-3,20-DIONE-17ALPHA-OL(GESTONORONE) AND INTERMEDIATES THEREFOR
    Publication number: 20160297848
    Abstract: The present invention relates to a new stereoselective process for the synthesis of 17(?)-17-acetyl-17-hydroxy-estr-4-en-3-one of formula (I), as well as to the new intermediates of the process. The 17(?)-17-acetyl-17-hydroxy-estr-4-en-3-one (gestonorone) is an important intermediate in the synthesis of the active ingredients having progestogen activity—such as gestonorone capronate and nomegestroi acetate. Formulas (I), (II) and (III).
    Type: Application
    Filed: December 15, 2014
    Publication date: October 13, 2016
    Inventors: János CSÖRGEI, Anita HORVÁTH, Csaba SÁNTA, Sándor MAHÓ, Zoltán BÉNI, János HORVÁTH