Patents by Inventor Frederik Gronwald

Frederik Gronwald 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).

  • Novel benzazepine derivatives
    Patent number: 5025009
    Abstract: Novel 2,3,4,5-tetrahydro-1H-3-benzazepines having the formula ##STR1## wherein R.sup.3 represents H, C.sub.1-3 -alkyl or C.sub.3-7 -cycloalkyl;R.sup.4 represents hydrogen or R.sup.4 together with R.sup.10 represents a bridge which connects the positions to which R.sup.4 and R.sup.10 are linked, said bridge being --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --O--CH.sub.2 -- or --S--CH.sub.2 --;R.sup.7 represents hydroxy, lower alkoxy;R.sup.10, R.sup.11, R.sup.12 independently represent hydrogen or halogen or alkyl or R.sup.10 together with R.sup.4 represents a bridge as described in connection with the definition of R.sup.4 ; or R.sup.10 together with R.sup.11 represents a bridge or R.sup.11 together with R.sup.12 represents a bridge, the bridge in both cases being chosen among--O--CH.sub.2 --CH.sub.2 --, --O--CH.sub.2 --CH.sub.2 --CH.sub.2 --, --O--CH.dbd.CH--, --CH.sub.2, --CH.sub.2 --CH.sub.2 --, --CH.sub.2 --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: June 18, 1991
    Assignee: Novo Nordisk A/S
    Inventors: Frederik Gronwald, Peter H. Andersen, Peter Faarup, Erling Guddal, Kristian T. Hansen, Louis B. Hansen, Erik B. Nielsen
  • Novel benzazepine derivatives
    Patent number: 5010074
    Abstract: Novel 2,3,4,5-tetrahydro-1H-3-benzazepines having the formula ##STR1## wherein R.sup.3 represents H, C.sub.1-3 -alkyl or C.sub.3-7 -cycloalkyl; R.sup.4 represents hydrogen or R.sup.4 together with R.sup.10 represents a bridge which connects the positions to which R.sup.4 and R.sup.10 are linked, said bridge being --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --O--CH.sub.2 -- or --S--CH.sub.2 --;R.sup.7 represent hydroxy, lower alkoxy;R.sup.10, R.sup.11, R.sup.12 independently represent hydrogen or halogen or alkyl or alkoxy or trifluoromethyl, or R.sup.10 together with R.sup.4 represents a bridge as described in connection with the definition of R.sup.4 ; or R.sup.10 together with R.sup.11 represents a bridge or R.sup.11 together with R.sup.12 represents a bridge, the bridge in both cases being chosen among --O--CH.sub.2 --CH.sub.2 --, --O--CH.sub.2 --CH.sub.2 --CH.sub.2 --, --O-CH.dbd.CH--, --CH.sub.2 -CH.sub.2 -CH.sub.2 --, --CH.sub.2 -CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 --;R.sup.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: April 23, 1991
    Assignee: Novo Nordisk A/S
    Inventors: Frederik Gronwald, Peter H. Andersen, Peter Faarup, Erling Guddal, Kristian T. Hansen, Louis B. Hansen, Erik B. Nielsen