Inventor · disambiguated record
Karl-Friedrich Landgraf
Also filed as: LANDGRAF KARL-FRIEDRICH
5 granted patents·2 pending applications·118 citations·filing 1995–2005
83Inventor score
Top patents by PatentIndex Score
7 records- 0180US5914425AModifications of 2-amino-4-(4-5fluorobenzylamino)-1-ethoxycarbonylaminobenzene, and processes for their preparationASTA MEDICA AG·Filed 1998·Granted Jun 22, 1999·47 cites·12 claims
- 0275US6538151B1Modifications of 2-amino-4-(4-fluorobenzylamino)-1-ethoxycarbonylaminobenzene, and processes for their preparationASTA MEDICA AG·Filed 1998·Granted Mar 25, 2003·35 cites·4 claims
- 0366US5994393AAlpha-lipoic acid with novel modificationASTA MEDICA AG·Filed 1998·Granted Nov 30, 1999·13 cites·8 claims
- 0454US2006029670A1Pharmaceutical Formulations and Method for MakingAWD PHARMA GMBH & CO KG·Filed 2005·Application pending·0 cites
- 0549US5959115AProcess for the preparation of pure flupirtine maleate and its A modificationASTA MEDICA AG·Filed 1998·Granted Sep 28, 1999·10 cites·11 claims
- 0647US5888545ACarbamazepine medicament with retarded active substance releaseDRESDEN ARZNEIMITTEL·Filed 1995·Granted Mar 30, 1999·13 cites·1 claims
- 0746US2002015730A1Pharmaceutical formulations and method for makingFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →