EH

Erkki J. Honkanen

OO Orion-Yhtyma Oy: 25 patents #1 of 177Top 1%
OR Orion: 2 patents #87 of 312Top 30%
📍 Helsinki, FI: #73 of 3,940 inventorsTop 2%
Overall (All Time): #140,274 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
6121303 Pharmacologically active catechol derivatives Reijo Backstrom, Inge-Britt Y. Linden, Erkki A. O. Nissinen, Aino K. Pippuri, Pentti Pohto +1 more 2000-09-19
5889037 Pharmacologically active catechol derivatives Reijo Backstrom, Inge-Britt Y. Linden, Erkki A. O. Nissinen, Aino K. Pippuri, Pentti Pohto +1 more 1999-03-30
5614541 Pharmacologically active catechol derivatives Reijo B ackstr om, Inge-Britt Y. Linden, Erkki A. O. Nissinen, Aino K. Pippuri, Pentti Pohto +1 more 1997-03-25
5569657 (-)-[[4-(1,4,5,6-tetrahydro-4-m ethyl-6-oxo-3-pyridazinyl)phenyl]-hydrazono]propanedinitrile Pentti Nore, Reijo B ackstr om, Tom Wikberg, Heimo Haikala, Jorma Haarala 1996-10-29
5512571 (-) 4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl!-hydra-zono! propanedinitrile Pentti Nore, Reijo Backstrom, Tom Wikberg, Heimo Haikala, Jorma Haarala 1996-04-30
5512572 Anti-ischemic medicament Heimo Haikala, Juoko M. Levijoki, Reijo Backstrom, Pentti Nore 1996-04-30
5446194 Pharmacologically active catechol derivatives Reijo Backstrom, Kalevi E. Heinola, Seppo K. Kaakkola, Pekka J. Kairisalo, Inge-Britt Y. Linden +5 more 1995-08-29
5424428 ( -)-[[4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl]-hydrazono]p r Pentti Nore, Reijo Backstrom, Tom Wikberg, Heimo Haikala, Jorma Haarala 1995-06-13
5382699 Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde Stig O. E. Lindholm 1995-01-17
5362733 Pharmacologically active catechol derivatives Reijo Backstrom, Inge-Britt Y. Linden, Erkki A. O. Nissinen, Aino K. Pippuri, Pentti Pohto +1 more 1994-11-08
5356923 1-hydroxy-4(3-cyclopentyloxy-4-methoxyphenyl)-2-pyrrolidone and anti-hypertensive use thereof Reijo Backstrom, Atso Raasmaja, Inge-Birtt Linden 1994-10-18
5292771 Substituted .beta.-diketones and their use Reijo Backstrom, Jarmo Pystynen, Anne Luiro, Paivi A. Aho, Inge-Britt Y. Linden +2 more 1994-03-08
5288750 Substituted .beta.-diketones Pentti Pohto, Paivi A. Aho, Reijo Backstrom, Inge-Britt Y. Linden, Erkki A. O. Nissinen 1994-02-22
5283352 Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same Reijo Backstrom, Kalevi E. Heinola, Seppo K. Kaakkola, Pekka J. Kairisalo, Inge-Britt Y. Linden +5 more 1994-02-01
5185332 Thiadiazines and pharmaceutical compositions thereof as well as method of use Heimo Haikala, Kari Lonnberg, Pentti Nore, Jarmo Pystynen, Anne Luiro +1 more 1993-02-09
5185370 Substituted .beta.-diketones and their use Reijo Backstrom, Jarmo Pystynen, Anne Luiro, Paivi A. Aho, Inge-Britt Y. Linden +2 more 1993-02-09
5151420 Substituted pyridazinones Reijo Backstrom, Kalevi E. Heinola, Pentti Nore, Jarmo Pystynen, Heimo Haikala 1992-09-29
5135950 Stable polymorphic form of (E)-N,N-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide and the process for its preparation Aino K. Pippuri, Jorma Haarala 1992-08-04
5122524 Triazinone compounds compositions thereof and metal of use Heimo Haikala, Kari Lonnberg, Pentti Nore, Jarmo Pystynen, Anne Luiro +1 more 1992-06-16
5112861 Method of treating Parkinson's Disease using pentanedione derivatives Reijo Backstrom, Kalevi E. Heinola, Seppo K. Kaakkola, Pekka J. Kairisalo, Inge-Britt Y. Linden +5 more 1992-05-12
5019575 Novel pyridazinone compounds, compositions thereof and method of use Heimo Haikala, Kari Lonnberg, Pentti Nore, Jarmo Pystynen, Anne Luiro +1 more 1991-05-28
5001152 Use of catechol-O-methyl transferase (COMT) inhibitors and their physiologically acceptable salts for ulcer treatment Paivi A. Aho, Pentti Pohto, Inge-Britt Y. Linden, Reijo Backstrom, Erkki A. O. Nissenen 1991-03-19
4963590 Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same Reijo Backstrom, Kalevi E. Heinola, Seppo K. Kaakkola, Pekka J. Kairisalo, Inge-Britt Y. Linden +5 more 1990-10-16
4963677 Heterocyclic lactam compounds Lawrence Sellin, Reijo Backstrom, Kalevi E. Heinola, Tord K. W. Langenskiold, Irma O. Ojala +2 more 1990-10-16
4599326 Acetyl erythromycin stearate, and compositions containing it Martti Marvola, Esko Veikko Marttila, Jaakko Uotila, Aino K. Pippuri, Pekka J. Kairisalo 1986-07-08