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USPTO Patent Rankings Data through Dec 31, 2025
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Otto Roos — 30 Patents

BOBOE: 29 patents #606 of 12,373Top 5%
CSC. H. Boehringer Sohn: 1 patents #8 of 29Top 30%
Bad Kreuznach, DE: #5 of 166 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Otto Roos has been granted 30 US patents while listed as an inventor at BOE. The first was granted in 1982 and the most recent in October 2002. Otto Roos ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Otto Roos in Bad Kreuznach, DE.

Patents per Year

Patents granted per year, 1982 to 2002Bar chart with a peak of 9 patents in 1997.peak 91982: 1 patents19821984: 1 patents1985: 1 patents19851987: 2 patents1988: 2 patents19881989: 1 patents1991: 1 patents19911996: 1 patents1997: 9 patents19971998: 2 patents1999: 3 patents19992000: 3 patents2001: 2 patents20012002: 1 patents2002

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
6465483 Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations Walter Losel, Dietrich Arndts 2002-10-15
6323207 Benzoylguanidine derivatives Christian Eickmeier, Erich Buerger, Stefan Blech 2001-11-27
6180645 Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations Walter Losel, Dietrich Arndts 2001-01-30
6136819 Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations Walter Losel, Dietrich Arndts 2000-10-24
6114335 Benzoylguanidine derivatives, process for their preparation their use in the preparation of medicines Erich Buerger, Christian Eickmeier 2000-09-05
6034094 Pharmaceutically useful 3,4-dihydroisoquinoline Walter Losel, Dietrich Arndts, Franz J. Kuhn, Ilse Strelle 2000-03-07
5968948 Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations Walter Losel, Dietrich Arndts 1999-10-19
5925650 Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations Walter Losel, Dietrich Arndts 1999-07-20
5861412 Dihydro-isoquinoline compounds and their use as pharmaceuticals Dietrich Arndts, Walter Losel 1999-01-19
5837712 Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations Walter Losel, Dietrich Arndts 1998-11-17
5783576 Benzoyl guanidine derivatives, the preparation thereof and their use in pharmaceutical compositions Georg Speck, Walter Losel, Dietrich Arndts, Wolf-Dietrich Bechtel 1998-07-21
5688793 Pyridazino4',5':3,4!pyrrolo-2,1-a!-isoquinolines and the use thereof for preparing pharmaceutical preparations Walter Losel, Dietrich Arndts 1997-11-18
5686462 Anti-inflammatory method Walter Losel, Dietrich Arndts, Franz J. Kuhn, Ilse Strelle 1997-11-11
5677304 9-amino-pyridazino4'5':3,4!pyrrolo-2,1-a!isoquinolines and the use thereof for the production of pharmaceutical preparations Dietrich Arndts, Walter Losel 1997-10-14
5674878 Anellated dihydropyridines and the use thereof for the production of pharmaceutical preparations Dietrich Arndts, Walter Losel 1997-10-07
5665729 Cerebroprojection method Walter Losel, Dietrich Arndts, Franz J. Kuhn, Ilse Strelle 1997-09-09
5661157 Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations Walter Losel, Dietrich Arndts 1997-08-26
5643919 Anellated dihydropyridines and the use thereof for the production of pharmaceutical preparation Dietrich Arndts, Walter Losel 1997-07-01
5614516 12-aminopyridazinopyrroloisoquinoline compounds Walter L osel, Gerd Schorrenberg, Helmut Ensinger, Richard Reichl 1997-03-25
5607943 Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations Walter L osel, Dietrich Arndts 1997-03-04
5565452 9-amino-pyridazino[4',5':3,4]pyrrolo-[2,1-A]isoquinolines and the use thereof for the production of pharmaceutical preparations Dietrich Arndts, Walter L osel 1996-10-15
5008273 Amino acid derivatives and their pharmaceutical use Gerd Schnorrenberg, Walter Losel, Ingrid Wiedemann, Wolfram Gaida, Wolfgang Hoefke +2 more 1991-04-16
4826855 Thieno pyridines and their use as anti-hypertensive agents Gerd Schnorrenberg, Walter Losel, Ingrid Wiedemann, Wolfram Gaida, Wolfgang Hoefke 1989-05-02
4766129 Pyrrolo[2,3-C]pyridines and their use as anti-hypertensive agents Gerd Schnorrenberg, Walter Losel, Ingrid Wiedemann, Wolfram Gaida, Wolfgang Hoefke 1988-08-23
4766217 Preparation of 5,6-dihydro-pyrrolo[2,1-a]isoquinolines Walter Losel, Gerd Schnorrenberger 1988-08-23