HB

Helmut Biere

SC Schering: 20 patents #111 of 2,442Top 5%
Overall (All Time): #226,566 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5700808 5- or 6-substituted .beta.-carboline-3-carboxylic acid esters Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann, Wolfgang Kehr +5 more 1997-12-23
5414002 5- or 6-substituted .beta.-carboline-3-carboxylic acid esters Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann, Wolfgang Kehr +5 more 1995-05-09
5179111 Imidazole derivatives Ralph Rohde, Herbert Schneider, Lechoslaw Turski 1993-01-12
4987146 N-hetaryl imidazole derivatives Ralph Rohde, Ralph Schmiechen, John S. Andrews, David N. Stephens 1991-01-22
4968801 Process for the production ergoline derivatives Gerhard Sauer, Gregor Haffer, Andreas Huth 1990-11-06
4960777 Heteroaryloxy-.beta.-carboline derivatives, their preparation and their use as medicinal agents Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens +2 more 1990-10-02
4952698 Imidazole derivatives Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann, Herbert Schneider +1 more 1990-08-28
4877792 Heteroaryloxy-beta-carboline derivatives, their preparation and their use as medicinal agents Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens +2 more 1989-10-31
4855295 Tetrahydro-beta-carbolines, and their use as drugs Mogens Engelstoft, Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann +1 more 1989-08-08
4801714 Process for the preparation of ergolinylthioureas Gregor Haffer 1989-01-31
4772610 1-alkyl ergolinylthiourea derivatives and their use as antidepressant agents Gerhard Sauer, Helmut Wachtel 1988-09-20
4757070 3-oxadiazolyl-5-aminoalkyl-beta-carboline derivatives compositions and use Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens 1988-07-12
4731358 .beta.-carbolines and their use as tranquilizers Andreas Huth, Dieter Rahtz, Dieter Seidelmann, Helmut Schmiechen, Claus T. Braestrup 1988-03-15
4731365 5-aminoalkyl-beta-carboline derivatives, psycho tropic compositions and use Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens 1988-03-15
4705856 Process for producing .beta.-carboline derivatives 1987-11-10
4705857 Indole derivatives, process for producing them and their use as intermediates 1987-11-10
4645762 Diphosphonic acid derivatives and pharmaceutical preparations containing same Clemens Rufer, Irmgard Boettcher 1987-02-24
4503049 Diphosphonic acid derivatives and pharmaceutical preparations containing them Clemens Rufer, Irmgard Boettcher 1985-03-05
4473560 Diphosphonic acid derivatives and pharmaceutical preparations containing them Clemens Rufer, Irmgard Boettcher 1984-09-25
4457927 Pyrido[2,1-b]quinazolinone derivatives and the preparation and use thereof Joachim-Friedrich Kapp, Irmgard Bottcher 1984-07-03