HV

Helmut Vorbruggen

SC Schering: 33 patents #55 of 2,442Top 3%
BH Bayer Healthcare: 2 patents #3,312 of 8,007Top 45%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
SA Schering A.G.: 1 patents #15 of 44Top 35%
Overall (All Time): #91,069 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 25 most recent of 37 patents

Patent #TitleCo-InventorsDate
5760255 Process for the conversion of hydroxyl groups into the corresponding fluorine compounds Barbel Bennua-Skalmowski 1998-06-02
5750676 Process for preparing nucleosides with unprotected sugars Konrad Krolikiewicz, Barbel Bennua-Skalmowski 1998-05-12
5716989 Bicyclo3.3.0!octane derivatives, process for their production and their pharmaceutical use Ulrich Klar, Hartmut Rehwinkel, Karl-Heinz Thierauch, Peter Verhallen 1998-02-10
5696255 Process for the production of 2-fluoropurine derivatives Konrad Krolikiewicz, Randolph C. Wirsching, John G. Bauman 1997-12-09
5625067 Cyclopentane ether derivatives, processes for their production, and their pharmaceutical use Hartmut Rehwinkel, Ulrich Klar, Karl-Heinz Thierauch, Peter Verhallen 1997-04-29
5405988 9-substituted bicyclo[3.3.0]octane derivatives, process for their production and their pharmaceutical use Ulrich Klar, Hartmut Rehwinkel, Karl-Heinz Thierauch, Peter Verhallen 1995-04-11
5376683 .DELTA.8- and .DELTA.9-prostaglandin derivatives, process for their production and their pharmaceutical use Ulrich Klar, Hartmut Rehwinkel, Karl-Heinz Thierauch, Claus-Steffen Sturzebecher 1994-12-27
5374654 9-substituted carbacyclin derivatives, processes for their preparation, and their use as medicinal agents Ulrich Klar, Bob Nieuweboer, Claus-Steffen Sturzebecher 1994-12-20
5235072 2-oxabicyclo(2,2,1)heptane derivatives and pharmaceutical Ulrich Klar, Hartmut Rehwinkel, Karl-Heinz Thierauch, Claus-Steffen Sturzebecher 1993-08-10
5190964 5-fluorocarbacyclins, their preparation and pharmaceutical use Werner Skuballa, Bernd Raduchel, Martin Haberey, Claus-Steffen Sturzebecher, Michael-Harold Town 1993-03-02
5169960 Process for the production of E/Z mixtures of 2-(bicyclo[3.3.0]octan-3-ylidene)-acetic acid derivatives with predominant E or Z portion Hartmut Rehwinkel, Hans-Joachim Gais, Gerhard Schmiedl, Jorg Bund 1992-12-08
5104861 7-oxoprostacyclin derivatives which are useful as pharmaceuticals Manfred Maas, Claus-Steffen Sturzebecher 1992-04-14
5102793 Stereospecific keto reduction of bicyclooctandione-carboxylic acid esters by microorganisms Karl Petzoldt, Helmut Dahl 1992-04-07
5053400 Novel 9-substituted carbacyclin derivatives, processes for their preparation, and their use as medicinal agents Ulrich Klar, Bob Nieuweboer, Claus-Steffen Sturzebecher 1991-10-01
5023273 6-oxoprostaglandin E derivatives, process for their production and their pharmaceutical use Ulrich Klar, Werner Skuballa, Claus-Steffen Sturzebecher, Karl-Heinz Thierauch, Ekkehard Schillinger 1991-06-11
4983629 11-haloprostane derivatives, processes for their preparation and their use as medicinal agents Norbert Schwarz, Olaf Loge, Claus-Steffen Sturzebecher, Walter Elger 1991-01-08
4894391 Novel prostacyclin derivatives, process for the preparation thereof, and use thereof as medicinal agents Werner Skuballa, Helmut Dahl, Bernd Raduchel, Olaf Loge 1990-01-16
4870104 11-haloprostane derivatives, processes for their preparation and their use as medicinal agents Norbert Schwarz, Olaf Loge, Claus-Steffen Sturzebecher, Walter Elger 1989-09-26
4708963 Novel carbacyclins, their preparation and use Werner Skuballa, Bernd Raduchel, Norbert Schwarz, Jorge Casals-Stenzel, Ekkehard Schillinger +1 more 1987-11-24
4699920 9-halo-2-prostaglandin derivatives, processes for the preparation thereof and use thereof as medicinal agents Werner Skuballa, Bernd Raduchel, Walter Elger, Olaf Loge 1987-10-13
4692464 Novel prostacyclin derivatives and a process for the preparation thereof Werner Skuballa, Bernd Raduchel, Gerda Mannesmann, Wolfgang Losert, Jorge Casals 1987-09-08
4631276 Prostaglandins and prostacyclins, process for their preparation and their use as medicaments Walter Elger, Michael-Harold Town, Ekkehard Schillinger 1986-12-23
4489092 Prostanoic acid derivatives and their preparation Norbert Schwarz, Olaf Loge, Walter Elger 1984-12-18
4466969 7-Oxoprostacyclin derivatives and their use as hypotensives and bronchodilators Robert C. Nikolson, Jorge Casals-Stenzel, Gerda Mannesmann 1984-08-21
4423067 Carbacyclins, their preparation and use Werner Skuballa, Bernd Raduchel, Norbert Schwarz, Jorge Casals-Stenzel, Ekkehard Schillinger +1 more 1983-12-27