HS

Hans-Martin Siefert

BH Bayer Healthcare: 2 patents #3,312 of 8,007Top 45%
SC Schering: 1 patents #1,469 of 2,442Top 65%
Overall (All Time): #1,604,430 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6740306 Imidazotriazinone-containing compositions for nasal administration Peter Serno, Andreas Ohm, Wolfgang Barth, Richard-Josef Bauer, Dieter Zimmer 2004-05-25
6270799 Medicament formulation with a controlled release of an active agent Patrick Bosche, Heino Stass, Stefan Kettelhoit, Tobias Laich 2001-08-07
4367216 Triiodinated 5-aminoisophthalic acid derivatives Wolfgang Mutzel, Ulrich Speck, Heinrich Pfeiffer, Paul-Eberhard Schulze, Bernhard Acksteiner 1983-01-04