Inventor · Ludwigshafen, DE

Bernd Janssen

50Patents
14h-index
70Co-inventors
87Inventor score

Filing activity: May 5, 1983 → Aug 26, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US6323315A Dolastatin peptides Chemistry; Metallurgy 89 Expired
US4906652A Azolymethyloxiranes and their use as crop protection agents Chemistry; Metallurgy 60 Expired
US4652580A Application of azolylmethyloxiranes for the treatment of viral diseases Chemistry; Metallurgy 45 Expired
US6143721A Dolastatin 15 derivatives Human Necessities 41 Expired
US5502032A Peptides, the preparation and use thereof Human Necessities 37 Expired
US5087743A Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom Chemistry; Metallurgy 32 Expired
US4464381A Fungicides containing azolylmethyloxiranes Chemistry; Metallurgy 32 Expired
US5741892A Pentapeptides as antitumor agents Human Necessities 31 Expired
US5334607A Methods for treating mycoses Human Necessities 30 Expired
US5965537A Dolastatin 15 derivatives with carbonyl and heterocyclic functionalities at the C-terminus Human Necessities 20 Expired
US4714786A Vinylphenol derivatives, their preparation and their use Chemistry; Metallurgy 19 Expired
US5061705A Diaryl-substituted heterocyclic compounds, drugs and cosmetics obtained therefrom Chemistry; Metallurgy 18 Expired
US5985837A Dolastatin 15 derivatives Human Necessities 17 Expired
US5128479A Oxidized diphenylheteroalkanes Chemistry; Metallurgy 14 Expired
US5622953A 1-amino-3-phenoxy propane derivatives as modulator agents and their applications Emerging Cross-Sectional Technologies 12 Expired
US5087637A Diarylacetylenes, the preparation and use thereof Chemistry; Metallurgy 10 Expired
US5739374A Processes of preparing diphenylheteroalkyl derivatives Chemistry; Metallurgy 9 Expired
US5196532A Diaryl-substituted heterocyclic compounds, their preparation and drugs and cosmetics obtained therefrom Chemistry; Metallurgy 8 Expired
US5338749A Diaryl-substituted heterocyclic compounds, their preparation and drigs and cosmetics obtained therefrom Chemistry; Metallurgy 7 Expired
US6458765B1 Dolastatin 15 derivatives Human Necessities 6 Expired
US4670454A Azolylmethylcycloalkanes, their preparation and their use as drugs Chemistry; Metallurgy 6 Expired
US4723042A Alpha,beta-substituted acroleins and their preparation Chemistry; Metallurgy 5 Expired
US5527945A Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom Chemistry; Metallurgy 5 Expired
US5248823A Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom Chemistry; Metallurgy 5 Expired
US5939527A Tetrapeptides as antitumor agents Human Necessities 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.