Andreas Steinmeyer
19Patents
7h-index
24Co-inventors
62Inventor score
Filing activity: Dec 4, 1992 → Sep 10, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5446035A | 20-methyl-substituted vitamin D derivatives | Human Necessities | 43 | 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 |
| 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 |
| 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 |
| US5886233A | Cyclohexanone derivatives, process for their production and intermediate products of the process | Chemistry; Metallurgy | 5 | 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 |
| US7115758B2 | Vitamin D derivatives with cyclic substructures in the side chains, process and intermediate products for their production, and the use for the production of pharmaceutical agents | Emerging Cross-Sectional Technologies | 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 |
| 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 |
| US6603031B1 | Vitamin D derivatives with cyclic substructures in the side chains, process and intermediate products for their production, and the use for the production of pharmaceutical agents | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6747046B2 | Substituted N-(1,4,5,6-tetrahydro-cyclopentapyrazol-3-yl) derivatives, their production and use as pharmaceutical agents | Chemistry; Metallurgy | 0 | 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 |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.