Patents by Inventor Tom Fleck, deceased

Tom Fleck, deceased 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).

  • Process for the preparation of stable acid addition salt of 2,3-disubstituted pyrazine compounds
    Patent number: 7129354
    Abstract: The present invention relates to a process for the preparation of compounds which are therapeutically active in the central nervous system. In one aspect, the invention relates to a process for the preparation of compounds of the general formula (I): wherein HA is a pharmaceutically acceptable acid and R1–R4 are each independently selected from the group consisting of hydrogen, halogen, C1–C6-alkyl, C1–C6-alkoxy, and di-C1–C6-alkylamino-C2–C6-alkoxy. The invention also relates to the use of said compound to manufacture a medicament for the treatment of a serotonin-related disorder.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: October 31, 2006
    Assignee: Biovitrum AB
    Inventors: Bruce Fleck, legal representative, Magnus Cernerud, Helena Lundström, Claes Löfström, Margit Pelcman, Alexander Paptchikhine, Emma Andersson, Alf Nygren, Tom Fleck, deceased