Patents by Inventor Lene D. Svensson

Lene D. Svensson 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: 5780498
    Abstract: The present invention provides novel compounds represented by the general formula I: ##STR1## wherein R.sub.1 is a straight or branched lower alkyl, a cycloalkyl-lower alkyl, an aryl-lower alkyl, a cycloalkyl, an aryl an aryl-cycloalkyl, lower alkoxy, an aryloxy, or a heteroaryl;R.sub.2 is hydrogen, a straight or branched lower alkyl, a cycloalkyl, or a cycloalkyl-lower alkyl;R.sub.3 and R.sub.3 ' are each the same or different and each is hydrogen atom, a straight or branched lower alkyl, a cycloalkyl, an aryl-lower alkyl, an aryl, or a heteroaryl; orR.sub.3 and R.sub.3 ' together form a ring structure;R.sub.3 " is hydrogen, lower alkyl or an aryl; orR.sub.2 and R.sub.3 " together form a lower alkylene group --(CH.sub.2).sub.n -- wherein n is an integer of 1, 2 or 3; orR.sub.2 and R.sub.3 " together form a group represented by the formula: --(CH.sub.2).sub.p --Ar-- or --Ar--(CH.sub.2).sub.p --, respectively, wherein p is zero or an integer of 1 or 2, and Ar is an arylene or heteroarylene;C(.dbd.X) is C(.dbd.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: July 14, 1998
    Assignee: Ciba-Geigy Japan Limited
    Inventors: Hideyuki Saika, Toshiki Murata, Thomas Pitterna, Thomas Fruh, Lene D. Svensson, Yoshihiro Urade, Takaki Yamamura, Toshikazu Okada
  • Patent number: 5703106
    Abstract: The present invention provides novel compounds having pharmacological properties represented by the general formula I ##STR1## processes for the manufacture, pharmaceutical compositions and the use of the compounds of formula I and salts thereof.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: December 30, 1997
    Assignee: Japat Ltd.
    Inventors: Thomas Fruh, Thomas Pitterna, Toshiki Murata, Lene D. Svensson, Yoko Yuumoto, Junichi Sakaki