Patents by Inventor Heinz Wilhelm Dannacher

Heinz Wilhelm Dannacher 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: 8053446
    Abstract: Novel pyridyl cyanoguanidine compounds of general formula I (I) wherein R1, X, R2 and R3 are as defined herein, exhibit a high antiproliferative activity and may be used in the treatment of hyperproliferative and neo-plastic diseases.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: November 8, 2011
    Assignee: Leo Pharma A/S
    Inventors: Fredrik Bjorkling, Heinz Wilhelm Dannacher
  • Publication number: 20080312275
    Abstract: Novel pyridyl cyanoguanidine compounds of general formula I (I) wherein R1, X, R2 and R3 are as defined herein, exhibit a high antiproliferative activity and may be used in the treatment of hyperproliferative and neo-plastic diseases.
    Type: Application
    Filed: December 20, 2005
    Publication date: December 18, 2008
    Applicant: LEO Pharma A/S
    Inventors: Fredrik Bjørkling, Heinz Wilhelm Dannacher
  • Publication number: 20060058380
    Abstract: The invention provides novel compounds according to formula I relates to compounds with the general formula I said compounds being useful, e.g. in the treatment of inflammatory diseases.
    Type: Application
    Filed: December 19, 2003
    Publication date: March 16, 2006
    Inventors: Erik Ottosen, Bjorkling Fredrik, Heinz Wilhelm Dannacher
  • Patent number: 6897236
    Abstract: The present invention relates to compounds of formula (I) wherein R1, R2 and R3 independently represent one or more, same or different substituents selected from the group consisting of hydrogen, halogen, hydroxy, mercapto, trifluoromethyl, amino, (C1-C3)alkyl, (C2-C3)olefinic group, (C1-C3)alkoxy, (C1-C3)alkylthio, (C1-C6)alkylamino, (C1-C3)alkoxycarbonyl, cyano, carbamoyl, or phenyl; R1 and R2 further represented by nitro and R3 by carboxy; R4 represents hydrogen, (C1-C3)alkyl, or allyl; Q represents a bond, or —C(R6)(R7)(—O—C?O)—, in which formula R6 and R7 independently represent hydrogen, trifluoromethyl, or (C1-C4)alkyl; Y represents either (C5-C15)alkyl, (C2-C15)olefinic group, (C3-C10)monocyclic hydrocarbon, or phenyl, any of which may be optionally substituted with one or more, same or different substituents represented by the formula R5; or (C1-C4)alkyl substituted with at least one or more substituents with the formula R5; or Y represents a group of formula —CH2—(Z—O)n—Z where Z is a (C1-C3)alkyl,
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: May 24, 2005
    Assignee: Leo Pharmaceutical Products, Ltd.
    Inventors: Erik Rytter Ottosen, Heinz Wilhelm Dannacher