Guenter Billen
11Patents
1h-index
38Co-inventors
50Inventor score
Filing activity: Nov 7, 2006 → Oct 21, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8232395B2 | Method for producing 2-(2-aminopyrimidin-4-yl)-1H-indole-5-carboxylic acid derivatives | Emerging Cross-Sectional Technologies | 2 | Active |
| US7514578B2 | Method for producing enantiomeric form of 2,3-diaminopropionic acid derivatives | Chemistry; Metallurgy | 1 | Active |
| US7563888B2 | Process for the preparation of diphenyl azetidinone derivatives | Emerging Cross-Sectional Technologies | 1 | Active |
| US7488818B2 | Method for producing 1,4-diphenyl azetidinone derivatives | Human Necessities | 1 | Active |
| US9067918B2 | Crystalline forms of 2-(2-methylamino-pyrimidin-4-yl)-1H-indole-5-carboxylic acid [ (S)-1-carbamoyl-2-(phenyl-pyrimidin-2-yl-amino)-ethyl ]-amide | Chemistry; Metallurgy | 1 | Active |
| US10696633B2 | Process for the preparation of fexofenadine and of intermediates used therein | Chemistry; Metallurgy | 0 | Active |
| US8053590B2 | Method for producing enantiomeric form of 2,3-diaminopropionic acid derivatives | Chemistry; Metallurgy | 0 | Active |
| US8461312B2 | Method for the production of 1,4-benzothiepin-1,1-dioxide derivatives | Chemistry; Metallurgy | 0 | Active |
| US8546567B2 | Method for producing 2-(2-aminopyrimidin-4-yl)-1H-indole-5-carboxylic acid derivatives | Emerging Cross-Sectional Technologies | 0 | Active |
| US8716481B2 | Process for the preparation of 6-substituted-1-(2H)-isoquinolinones | Chemistry; Metallurgy | 0 | Active |
| US8236810B2 | Substituted 8-aminoalkylthioxanthines, and their use as inhibitors of dipeptidyl peptidase IV | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.