Patents by Inventor Asteria Zitrou

Asteria Zitrou 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).

  • Process for the preparation of a propenal intermediate and derivatives thereof
    Patent number: 8575343
    Abstract: The present invention provides an improved process for the preparation of (E)-N-(4-(4-fluorophenyl)-6-isopropyl-5-(3-oxoprop-1-enyl)pyrimidin-2-yl)-N-methyl methanesulfon-amide, which is a useful intermediate for the preparation of (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl methylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxy hept-6-enoic acid, commonly known as Rosuvastatin.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: November 5, 2013
    Assignee: Pharmathen S.A.
    Inventors: Theoharis V. Koftis, Thanos Andreou, Aristotelis Menisiou, Efstratios Neokosmidis, Asteria Zitrou
  • PROCESS FOR THE PREPARATION OF PROPENAL INTERMEDIATE AND DERIVATIVES THEREOF
    Publication number: 20130066074
    Abstract: The present invention provides an improved process for the preparation of (E)-N-(4-(4-fluorophenyl)-6-isopropyl-5-(3-oxoprop-1-enyl)pyrimidin-2-yl)-N-methyl methanesulfon-amide, which is a useful intermediate for the preparation of (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl methylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxy hept-6-enoic acid, commonly known as Rosuvastatin.
    Type: Application
    Filed: June 7, 2010
    Publication date: March 14, 2013
    Applicant: PHARMATHEN S.A.
    Inventors: Theoharis V. Koftis, Thanos Andreou, Aristotelis Menisiou, Efstratios Neokosmidis, Asteria Zitrou