Patents by Inventor Karl-Erik Bergquist

Karl-Erik Bergquist 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).

  • Phosphatidylalkanols and compositions thereof
    Patent number: 9784701
    Abstract: The present invention discloses a composition comprising a compound of formula I and a deuterated solvent. The deuterated solvent is miscible with water in any proportion at a temperature of 20 to 25° C. and comprises less than 5% residual 1H-isotopes. The concentration of the compound of formula I may advantageously be determined by 1H-QNMR. Methods of production of the composition and salts of compounds of formula I, as well as related analogs and novel reagents and intermediates for the production thereof, are also described.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: October 10, 2017
    Assignee: Pethmark AB
    Inventors: David Wensbo Posaric, Karl-Erik Bergquist