Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WS

Werner Skuballa

SCSchering: 83 patents #6 of 2,442Top 1%
BABayer Schering Pharma Ag: 10 patents #6 of 464Top 2%
BPBayer Pharma: 1 patents #440 of 819Top 55%
SASchering A.G.: 1 patents #15 of 44Top 35%
Overall (All Time): #15,533 of 4,157,543Top 1%
97 Patents All Time

Issued Patents All Time

Showing 26–50 of 97 patents

Patent #TitleCo-InventorsDate
6831186 Lipoxin A4 analogs John G. Bauman, William Guilford, John Parkinson, Babu Subramanyam 2004-12-14
6777409 Nonsteroidal antiinflammatory agents Stefan Jaroch, Manfred Lehmann, Norbert Schmees, Bernd Buchmann, Harmur Rehwinkel +5 more 2004-08-17
6610736 16-Halogen-epothilone derivatives, method for producing them and their pharmaceutical use Ulrich Klar, Bernd Buchmann, Wolfgang Schwede, Michael Schirner 2003-08-26
6512139 Oxidation inhibitors in prostane derivatives Torsten Wagner, Martin Wessel, Ralph Lipp, Bernd Iffert, Heinrich Michel +2 more 2003-01-28
6340706 Leukotriene-B4 derivatives, in particular 7-methylcyclohexyl-LTB4 antagonists Bernd Buchmann, Wolfgang Frohlich, Claudia Giesen, Hartwig Hennekes, Stefan Jaroch 2002-01-22
6323199 Nonsteroidal anti-inflammatory agents Manfred Lehmann, Konrad Krolikiewicz, Peter Strehlke, Frank Kalkbrenner, Roland Ekerdt +1 more 2001-11-27
6225347 9-halogen-(Z)-prostaglandin derivatives, process for their production and their use as pharmaceutical agents Bernd Buchmann, Helmut Vorbrueggen, Bernd Raduechel, Olaf Loge, Walter Elger +2 more 2001-05-01
6160012 Leukotriene B.sub.4 derivatives, in particular oximo-LTB.sub.4 - antagonists Bernd Buchmann, Wolfgang Frohlich, Claudia Giesen, Hartwig Hennekes, Stefan Jaroch 2000-12-12
5891910 9-halogen-(Z) prostaglandin derivatives, process for their production and their use as pharmaceutical agents Bernd Buchmann, Helmut Vorbrueggen, Bernd Raduechel, Olaf Loge, Walter Elger +2 more 1999-04-06
5880126 9H-Pyridu ((3,4-b) indole derivatives Bernd Buchmann, Hartmut Rehwinkel, Frank Schneider, Wolfgang Frohlich, Claudia Giesen +1 more 1999-03-09
5859054 Leukotriene B4 derivatives, process for their production and their use as pharmaceutical agents Bernd Buchmann, Josef Heindl, Wolfgang Frohlich, Roland Ekerdt, Claudia Giesen 1999-01-12
5783602 Leukotriene-B4 derivatives, process for their production and their use as pharmaceutical agents Bernd Buchmann, Josef Heindl, Wolfgang Frohlich, Roland Ekerdt, Claudia Giesen 1998-07-21
5756818 9-chloro-prostaglandin derivatives Bernd Buchmann 1998-05-26
5624943 Pyridine compounds which are useful as leukotriene-B.sub.4 -antagonists Josef Heindl, Bernd Buchmann, Wolfgang Fr ohlich, Roland Ekerdt, Claudia Giesen 1997-04-29
5614634 Leukotriene-B4 derivatives, process for their production and their use as pharmaceutical agents Josef Heindl, Bernd Buchmann, Wolfgang Frohlich, Roland Ekerdt, Claudia Giesen 1997-03-25
5559134 Leukotriene-B.sub.4 antagonists, process for their production and their use as pharmaceutical agents Bernd Buchmann, Josef Heindl, Wolfgang Fr ohlich, Roland Ekerdt, Claudia Giesen 1996-09-24
5541202 New leukotriene-B4 Antagonists and their use as pharmaceutical agents Bernd Buchmann, Josef Heindl, Wolfgang Frohlich, Roland Ekerdt, Claudia Giesen 1996-07-30
5523321 Prostacyclins, their analogs or prostaglandins and thromboxane antagonists for treatment of thrombotic and thromboembolic syndromes Claus-Steffen Stuerzebecher, Werner Witt, Bernd Raduechel, Helmut Vorbrueggen 1996-06-04
5502075 Leukotriene-B.sub.4 derivatives, process for their production and their use as pharmaceutical agents Bernd Buchmann, Josef Heindl, Wolfgang Fro/ hlich, Roland Ekerdt, Claudia Giesen 1996-03-26
5440044 Leukotriene-B.sub.4 derivatives, process for their production and their use as pharmaceutical agents Josef Heindl, Bernd Buchmann, Wolfgang Frohlich, Roland Ekerdt, Claudia Giesen 1995-08-08
5414016 New leukotriene-B.sub.4 derivatives, process for their production and their use as pharmaceutical agents Bernd Buchmann, Josef Heindl, Wolfgang Frohlich, Roland Ekerdt, Claudia Giesen 1995-05-09
5403724 Microbiological reduction of prostacyclin intermediate products with a 15-keto group Karl Petzoldt, Helmut Dahl 1995-04-04
5352701 Leukotriene-B.sub.4 antagonist compounds and their use as pharmaceutical agents Josef Heindl, Bernd Buchmann, Wolfgang Frohlich, Roland Ekerdt, Claudia Giesen 1994-10-04
5204371 Pharmaceutically active 9-chloroprostaglandins Bernd Raduechel, Helmut Vorbrueggen, Walter Elger, Olaf Loge, Ekkehard Schillinger 1993-04-20
5196570 Leukotriene-B.sub.4 derivatives, process for their production and their use as pharmaceutical agents Bernd Buchmann, Joseph Heindl, Wolfgang Frohlich, Roland Ekerdt 1993-03-23