Inventor · disambiguated record
Gerd Birrenbach
Also filed as: BIRRENBACH GERD
5 granted patents·193 citations·filing 1973–2001
83Inventor score
Top patents by PatentIndex Score
5 records- 0191US4021364AMicrocapsules in the nanometric range and a method for their productionSPEISER PROF DR PETER·Filed 1973·Granted May 3, 1977·106 cites·7 claims
- 0277US5631296ADrugs containing S(+)-ibuprofenSPIRIG AG·Filed 1994·Granted May 20, 1997·38 cites·47 claims
- 0369US6803063B2Photostabilization of dibenzoylmethane derivativesCIBA SC HOLDING AG·Filed 2001·Granted Oct 12, 2004·2 cites·19 claims
- 0460US5401514ASolid, fast-soluble pharmaceutical preparation containing S-(carboxymethyl)-L-cysteine and/or N-acetylcysteineSPIRIG AG·Filed 1993·Granted Mar 28, 1995·31 cites·24 claims
- 0552US5897877AOral pharmaceutical preparation containing erythromycin baseSPIRIG AG·Filed 1995·Granted Apr 27, 1999·16 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →