Inventor · disambiguated record
Volker Pfahlert
Also filed as: PFAHLERT VOLKER
5 granted patents·92 citations·filing 1988–1989
81Inventor score
Technology areasA61P
Files withHEUMANN PHARMA GMBH & CO5
Top patents by PatentIndex Score
5 records- 0185US4954501APiperazine substituted 6-phenyldihydro-3(2H)-pyridazinones, and pharmaceutical preparations containing theseHEUMANN PHARMA GMBH & CO·Filed 1988·Granted Sep 4, 1990·39 cites·7 claims
- 0276US4968683A6-oxo-pyridazine derivatives, a process for their preparation and medicaments containing these compoundsHEUMANN PHARMA GMBH & CO·Filed 1989·Granted Nov 6, 1990·24 cites·22 claims
- 0374US4921856ADihydropyridazinone derivatives, a process for their preparation and pharmaceutical preparations containing these compoundsHEUMANN PHARMA GMBH & CO·Filed 1988·Granted May 1, 1990·20 cites·13 claims
- 0460US4957920ABenzimidazoles, and pharmaceutical preparations containing these compoundsHEUMANN PHARMA GMBH & CO·Filed 1988·Granted Sep 18, 1990·8 cites·8 claims
- 0534US4948802AGuanidine carboxylic acid esters and pharmaceutical preparations containing these compoundsHEUMANN PHARMA GMBH & CO·Filed 1988·Granted Aug 14, 1990·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →