Patents by Inventor Kari K. Lonnberg

Kari K. Lonnberg 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).

  • Thiadiazines and pharmaceutical compositions thereof as well as method of use
    Patent number: 5185332
    Abstract: New heterocyclic compounds of formula I ##STR1## In which Het means one of following groups; ##STR2## wherein R.sub.11, R.sub.13 and R.sub.14 mean independently hydrogen, hydroxymethyl or lower alkyl group, Z means S, O or NH; A means valency bond, --CH.dbd.CH--, or --CH.sub.2 --CH.sub.2 --group; R.sub.1 and R.sub.2 independently mean nitro, cyano, halogen, amino, carboxamido, aryl, aroyl, pyridyl, alkoxycarbonyl, acyl or one of following groups; ##STR3## wherein R.sub.6 means hydrogen or lower alkyl group, R.sub.8 means lower alkyl, R.sub.7 means cyano or COOR.sub.10, wherein R.sub.10 means hydrgen or lower alkyl or R.sub.1 and R.sub.2 together form a susbtituted or unsubstituted 5 or 6 membered ring which may contain 1 to 2 heteroatom N; R.sub.3, R.sub.4, and R.sub.5 means independently hydrogen, hydroxy or lower alkyl group; Y means N or CH. The compounds may be used in the treatment of congestive heart failure.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: February 9, 1993
    Assignee: Orion-yhtyma Oy
    Inventors: Heimo O. Haikala, Erkki J. Honkanen, Kari K. Lonnberg, Pentti T. Nore, Jarmo J. Pystynen, Anne M. Luiro, Aino K. Pippuri
  • Triazinone compounds compositions thereof and metal of use
    Patent number: 5122524
    Abstract: New heterocyclic compounds of formula I ##STR1## in which Het means one of following groups; ##STR2## wherein R.sub.11, R.sub.13 and R.sub.14 mean independently hydrogen, hydroxymethyl or lower alkyl group, Z means S, O or NH; A means valency bond, --CH.dbd.CH--, or --CH.sub.2 --CH.sub.2 -- group; R.sub.1 and R.sub.2 independently mean nitro, cyano, halogen, amino, carboxamido, aryl, aroyl, pyridyl, alkoxycarbonyl, acyl or one of following groups; ##STR3## wherein R.sub.6 means hydrogen or lower alkyl group, R.sub.8 means lower alkyl, R.sub.7 means cyano or COOR.sub.10, wherein R.sub.10 means hydrogen or lower alkyl or R.sub.1 and R.sub.2 together form a substituted or unsubstituted 5 or 6 membered ring which may contain 1 or 2 heteroatom N; R.sub.3, R.sub.4, and R.sub.5 mean independently hydrogen, hydroxy or lower alkyl group; Y means N or CH. The compounds may be used in the treatment of congestive heart failure.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: June 16, 1992
    Assignee: Orion-yhtyma Oy
    Inventors: Heimo O. Haikala, Erkki J. Honkanen, Kari K. Lonnberg, Pentti T. Nore, Jarmo J. Pystynen, Anne M. Luiro, Aino K. Pippuri
  • Novel pyridazinone compounds, compositions thereof and method of use
    Patent number: 5019575
    Abstract: New heterocyclic compounds of formula I ##STR1## in which Het means one of following groups; ##STR2## wherein R.sub.11, R.sub.13 and R.sub.14 mean independently hydrogen, hydroxymethyl or lower alkyl group, Z means S, O or NH; A means valency bond, --CH.dbd.CH--, or --CH.sub.2 --CH.sub.2 --group; R.sub.1 and R.sub.2 independently means nitro, cyano, halogen, amino, carboxamido, aryl, aroyl, pyridyl, alkoxycarbonyl, acyl or one of following groups; ##STR3## wherein R.sub.6 means hydrogen or lower alkyl group, R.sub.8 means lower alkyl, R.sub.7 means cyano or COOR.sub.10, wherein R.sub.10 means hydrogen or lower alkyl or R.sub.1 and R.sub.2 together form a substituted or unsubstituted 5 or 6 membered ring which may contain 1 or 2 heteroatom N; R.sub.3, R.sub.4, and R.sub.5 mean independently hydrogen, hydroxy or lower alkyl group; Y means N or CH. The compounds may be used in the treatment of congestive heart failure.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: May 28, 1991
    Assignee: Orion-yhtyma Oy
    Inventors: Heimo O. Haikala, Erkki J. Honkanen, Kari K. Lonnberg, Pentti T. Nore, Jarmo J. Pystynen, Anne M. Luiro, Aino K. Pippuri