Patents by Inventor Jennifer Fell Toczko

Jennifer Fell Toczko 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 retigabine
    Patent number: 9102593
    Abstract: This invention relates to a novel chemical process for the synthesis of 2-ethyoxycarbonylamino-5-(4-fluorobenzylamino)-nitrobenzene and its use in the preparation of 2-amino-4-(4-fluorobenzylamino)-1-ethoxycarbonylaminobenzene (retigabine/ezogabine) and its polymorphic forms thereof.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: August 11, 2015
    Assignee: Glaxo Group Limited
    Inventors: Russ N. Fitzgerald, Alan Millar, Jennifer Fell Toczko
  • PROCESS FOR THE PREPARATION OF RETIGABINE
    Publication number: 20130345465
    Abstract: This invention relates to a novel chemical process for the synthesis of 2-ethyoxycarbonylamino-5-(4-fluorobenzylamino)-nitrobenzene and its use in the preparation of 2-amino-4-(4-fluorobenzylamino)-1-ethoxycarbonylaminobenzene (retigabine/ezogabine) and its polymorphic forms thereof.
    Type: Application
    Filed: January 16, 2012
    Publication date: December 26, 2013
    Applicant: GLAXO GROUP LIMITED
    Inventors: Russ N. Fitzgerald, Alan Millar, Jennifer Fell Toczko