Inventor · disambiguated record
Norbert Krass
Also filed as: KRASS NORBERT
10 granted patents·44 citations·filing 1992–2000
86Inventor score
Top patents by PatentIndex Score
10 records- 0180US6632838B1Use of bissulfonamides for producing medicines for the treatment of hyperlipidemiaAVENTIS PHARMA GMBH·Filed 2000·Granted Oct 14, 2003·16 cites·8 claims
- 0272US5461043ADiastereomers of 1-(isopropoxycarbonyloxy)ethyl 3-cephem-4-carboxylateHOECHST AG·Filed 1992·Granted Oct 24, 1995·10 cites·12 claims
- 0360US5550232ADiastereomers of 1-(isopropoxycarbonyloxy) ethyl 3-cephem 4-carboxylateHOECHST AG·Filed 1995·Granted Aug 27, 1996·6 cites·6 claims
- 0443US5637721AProcess for the preparation of cephem prodrug estersHOECHST AG·Filed 1995·Granted Jun 10, 1997·5 cites·3 claims
- 0540US5589594AProcess for the preparation of cephem prodrug estersHOECHST AG·Filed 1993·Granted Dec 31, 1996·3 cites·5 claims
- 0639US5939424ACompounds for treating disorders of lipid metabolism and their preparationHOECHST AG·Filed 1997·Granted Aug 17, 1999·2 cites·13 claims
- 0739US5405844ATetracyclic antibiotics and processes for their preparationHOECHST AG·Filed 1992·Granted Apr 11, 1995·2 cites·5 claims
- 0831US5410042AProcess for the cleavage of cephalosporin prodrug esters to 7-amino-3-methoxymethylceph-3-em-4-carboxylic acidHOECHST AG·Filed 1993·Granted Apr 25, 1995·0 cites·4 claims
- 0928US5614623ADiastereomers of 1-(isopropoxycarbonyloxy)ethyl 3-cephem-4-carboxylate and processes for their preparationHOECHST AG·Filed 1995·Granted Mar 25, 1997·0 cites·11 claims
- 1026US5773447ACompounds for treating disorders of lipid metabolism and their preparationHOECHST AG·Filed 1997·Granted Jun 30, 1998·0 cites·15 claims
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