Inventor · Berlin, DE

Gerald Kirsch

24Patents
9h-index
35Co-inventors
75Inventor score

Filing activity: Nov 5, 1979 → Sep 10, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5446035A 20-methyl-substituted vitamin D derivatives Human Necessities 43 Expired
US4407823A Novel phenylacetic acid derivatives Chemistry; Metallurgy 40 Expired
US5532228A Side-chain homologous vitamin D derivatives, process for their production, pharmaceutical preparations containing these derivatives and their use as pharmaceutical agents Chemistry; Metallurgy 26 Expired
US5411949A 23-oxa-derivatives in the vitamin D series, process for their production, pharmaceutical preparations containing these derivatives as well as their use pharmaceutical agents Human Necessities 26 Expired
US5292728A 24-Oxa derivatives in the vitamin D series Chemistry; Metallurgy 19 Expired
US5585368A 20-position modified pharmaceutically active vitamin D series compounds Chemistry; Metallurgy 17 Expired
US6025376A Chiral methylphenyloxazolidinones Chemistry; Metallurgy 17 Expired
US5583125A 25-Carboxylic acid derivatives in the vitamin D series, process for their production, intermediate products for these processes, pharmaceutical preparations containing these derivatives as well as their use for the production of pharmaceutical agents Human Necessities 17 Expired
US5665716A 24-homo vitamin D derivatives, process for their production and pharmaceutical preparations obtained therefrom Human Necessities 12 Expired
US5700791A Vitamin D derivatives modified in the 20-position and pharmaceutical compositions thereof Chemistry; Metallurgy 9 Expired
US6531459B1 Vitamin D derivatives with phosphorus atoms in the side chains Chemistry; Metallurgy 8 Expired
US5663157A 22-en-25-oxa derivatives in the vitamin D series, process for their production, pharmaceutical preparations containing these derivatives as well as their use as pharmaceutical agents Chemistry; Metallurgy 7 Expired
US6372731B1 Vitamin D derivatives with C-25 substituents, process for their preparation, intermediate products and their use in preparing medicaments Human Necessities 6 Expired
US6376480B1 Vitamin D derivatives with substituents at C-25, process for their production, intermediate products and use for the production of pharmaceutical agents Human Necessities 6 Expired
US6642218B2 Vitamin D derivatives with carbo- or heterocyclic substituents at C-25, a process for their production, intermediate products and their use for producing medicaments Chemistry; Metallurgy 4 Expired
US5783591A Administration of oxazolidinone and pyrolidinone compounds for the treatment of inflammation Chemistry; Metallurgy 4 Expired
US5134136A 14.alpha.,17.alpha.-ethanoestratrienes Chemistry; Metallurgy 3 Expired
US6600058B1 Vitamin D derivatives with carbo- or heterocyclic substituents at C-25, a process for their production, intermediate products and their use for producing medicaments Chemistry; Metallurgy 3 Expired
US7211680B2 Vitamin D derivatives with carbo-or heterocyclic substituents at C-25, a process for their production, intermediate products and their use for producing medicaments Chemistry; Metallurgy 3 Expired
US5089175A Hydroxyalkane carboxylic acid derivatives and their production Chemistry; Metallurgy 2 Expired
US5998453A Oxazolidinone compounds and pharmaceutical preparation containing them Chemistry; Metallurgy 2 Expired
US6613920B1 Vitamin D derivatives with carbo- or heterocyclic substituents at C-25, process for their production, intermediate products and use for the production of pharmaceutical agents Chemistry; Metallurgy 1 Expired
US7071344B1 Vitamin D derivatives with cyclopropyl rings in the lateral chains, a method and intermediate products for the production thereof and the utilization thereof for producing medicaments Human Necessities 0 Expired
US5529993A 14.alpha., 17.alpha.-ethano-16.alpha.-hydroxy-estratrienes Human Necessities 0 Expired

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