Patents by Inventor David J. Turnquist

David J. Turnquist 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).

  • DEUTERATED FORMS OF ISOQUINOLINONE AND METHODS OF USE THEREOF
    Publication number: 20200216396
    Abstract: Disclosed herein are deuterated forms of 2-ethylamino-8-fluoro-3-methyl-1-oxo-1,2-dihydro-isoquinoline-4-carboxylic acid ((S)-cyclopropyl-phenyl-methyl)-amide (also referred to herein as SJB-01) and pharmaceutical compositions comprising such compounds.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 9, 2020
    Inventors: David J. Turnquist, Jayachandra P. Reddy, Philip B. Graham
  • POLYMORPHS OF (S)-1-(4,4,6,6,6-PENTADEUTERO-5-HYDROXYHEXYL)-3-7-DIMETHYL-1H-PURINE-2,6(3H,7H)-DIONE
    Publication number: 20130324564
    Abstract: The present invention provides individual crystalline polymorphs of (S)-1-(4,4,6, 6,6-pentadeutero-5-hydroxy-hexyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione designated Form 1, Form 2, Form 3 and Form 4. Each polymorph disclosed herein is characterized according to one or more of (a) powder X-ray diffraction data (“XRPD”); (b) differential scanning calorimetry (“DSC”); and (e) thermo gravimetric analysis (TGA).
    Type: Application
    Filed: September 1, 2011
    Publication date: December 5, 2013
    Applicant: CONCERT PHARMACEUTICALS, INC.
    Inventors: Joanna A. Bis, David H. Igo, David J. Turnquist