Patents by Inventor Sigurd Hoeger

Sigurd Hoeger 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).

  • Patent number: 9231220
    Abstract: The present invention relates to electronic devices comprising at least one compound of the formula (1) where X is N and Y is CR1, and to the use thereof.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: January 5, 2016
    Assignee: Merck Patent GmbH
    Inventors: Rémi Mamouk Anémian, Aurélie Ludemann, Thomas Eberle, Sigurd Hoeger, Eva M. Reis, Vanessa Bobbe
  • Patent number: 9029425
    Abstract: The present invention is directed to a compound of the formula (2) and its uses thereof: wherein T, U, V and W is CR1; R1 is H; X, is CR2 and N with the proviso that at least one X is equal to CR2 and at least one R2 from CR2 is equal to Z; and n and m are 0, 1, 2, 3 to 4 and either n is at least 3 or m is at least 3.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: May 12, 2015
    Assignee: Merck Patent GmbH
    Inventors: Thomas Eberle, Rémi Manouk Anémian, Sigurd Hoeger, Vanessa Bobbe, Anna Jochemich
  • Publication number: 20150057445
    Abstract: The present invention relates to substances, to electroluminescent device comprising these substances, and to the use thereof.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 26, 2015
    Inventors: Rémi Mamouk Anémian, Aurélie Ludemann, Thomas Eberle, Sigurd Hoeger, Eva M. REIS, Vanessa Bobbe
  • Patent number: 8906893
    Abstract: The present invention relates to substances, to electroluminescent device comprising these substances, and to the use thereof.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: December 9, 2014
    Assignee: Merck Patent GmbH
    Inventors: Rémi Manouk Anémian, Aurélie Ludemann, Thomas Eberle, Sigurd Hoeger, Eva Maria Reis, Vanessa Bobbe
  • Publication number: 20130317475
    Abstract: The present invention relates to substances, to electroluminescent devices comprising these substances, and to the use thereof.
    Type: Application
    Filed: January 18, 2012
    Publication date: November 28, 2013
    Applicant: MERCK PATENT GMBH
    Inventors: Thomas Eberle, Rémi Manouk Anémian, Sigurd Hoeger, Vanessa Bobbe, Anna Jochemich
  • Publication number: 20130261708
    Abstract: The present invention relates to substances, to electroluminescent device comprising these substances, and to the use thereof.
    Type: Application
    Filed: November 17, 2011
    Publication date: October 3, 2013
    Applicant: Merck Patent GmbH
    Inventors: Rémi Manouk Anémian, Aurélie Ludemann, Thomas Eberle, Sigurd Hoeger, Eva Maria Reis, Vanessa Bobbe