Patents by Inventor Heimo Stroissnig

Heimo Stroissnig 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).

  • Publication number: 20110294843
    Abstract: Administration scheme of an analgesically active polar metabolite of an opioid or the salt thereof for the manufacture of a medicament for the treatment of pain after medical operation, whereas the medicament is administered at least once before the end of the medical operation.
    Type: Application
    Filed: October 16, 2008
    Publication date: December 1, 2011
    Applicant: PAION UK Limited
    Inventors: Mariola S+e,uml o+ee hngen, Heimo Stroissnig
  • Patent number: 5034391
    Abstract: The invention relates to new piperazinylalkyl-3(2H)-pyridazinones of the formula ##STR1## in which the radicals R.sub.1 represents hydrogen, phenyl, benzyl, or (C.sub.1 -C.sub.6)-alkyl which is unsubstituted or substituted one or more times by hydroxyl, piperidine, morpholine or by a group NR.sub.4 R.sub.5 in which R.sub.4 and R.sub.5 can be identical or different and which represent hydrogen, methyl or ethyl,R.sub.2 and R.sub.3 represent hydrogen, halogen, (C.sub.1 -C.sub.6)-alkoxy or (C.sub.1 -C.sub.6)-alkyl, where at least one of the radicals R.sub.2 or R.sub.3 denotes hydrogen,R.sub.6 represents hydrogen, (C.sub.1 -C.sub.4)-alkyl, phenyl, benzyl or phenylethyl,B represents (C.sub.1 -C.sub.7)-alkylene which is unsubstituted or substituted one or more times by hydroxyl, (C.sub.1 -C.sub.4)-alkyl or by the group NR.sub.4 R.sub.5 and which can optionally be closed to form an alicyclic 4- to 7-membered ring,R.sub.8 and R.sub.9, which can be identical or different, represent hydrogen or (C.sub.1 -C.sub.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: July 23, 1991
    Assignee: CL Pharma Aktiengesellschaft
    Inventors: Heinz Blaschke, Heimo Stroissnig, Harald Fellier, Rita Enzenhofer