Patents by Inventor Rochust Jonas

Rochust Jonas 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).

  • Imidazopyridine derivatives as phosphodiesterase VII inhibitors
    Patent number: 6613778
    Abstract: Compounds of the formula I in which R1 denotes CONR4R5, R2 denotes H or A, R4 and R5, independently of one another, each denote H or A1, R3 denotes Hal, Hal denotes F, Cl, Br or I, A denotes alkyl having 1-4 carbon atoms, A1 denotes alkyl having 1-10 carbon atoms, X denotes alkylene having 1-4 carbon atoms, in which an ethylene group may also be replaced by a double or triple bond, and their physiologically acceptable salts and/or solvates, as phosphodiesterase VII inhibitors, and their use for the preparation of a medicament.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: September 2, 2003
    Assignee: Merck Patent Gesellschaft mit beschränkter Haftung
    Inventors: Hanse-Michael Eggenweiler, Karl-August Ackermann, Rochust Jonas, Michael Wolf, Michael Gassen, Thomas Welge