Inventor

BURTSCHER HELMUT

DE9 patents

⚠️ This page may combine multiple inventors who share the name “BURTSCHER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOEHRINGER MANNHEIM GMBH

7 patents

US5853976ADec 29, 1998

Recombinant proteinase from clostridium histolyticum and its use for isolating cells and groups of cells

BOEHRINGER MANNHEIM GMBH30 citations91

US5523224AJun 4, 1996

Recombinant D-hydantoinase, a process for the production and use

BOEHRINGER MANNHEIM GMBH15 citations81

US5679571AOct 21, 1997

Recombinant D-hydantoinase, a process for the production and use

BOEHRINGER MANNHEIM GMBH12 citations72

US5432070AJul 11, 1995

Cloned N-Methylhydantoinase

BOEHRINGER MANNHEIM GMBH12 citations72

US5434067AJul 18, 1995

Process for the production and renaturation of recombinant, biologically active, eukaryotic alkaline phosphatase

BOEHRINGER MANNHEIM GMBH12 citations71

US5416014AMay 16, 1995

Cloned N-carbamoyl sarcosine amidohydrolase

BOEHRINGER MANNHEIM GMBH4 citations61

US5213969AMay 25, 1993

Cloned n-methylhydantoinase

BOEHRINGER MANNHEIM GMBH0 citations51

ROCHE DIAGNOSTICS GMBH

2 patents

US6475764B1Nov 5, 2002

Recombinant collagenase type I from clostridium histolyticum and its use for isolating cells and groups of cells

ROCHE DIAGNOSTICS GMBH65 citations94

US6406899B1Jun 18, 2002

Highly active alkaline phosphatase

ROCHE DIAGNOSTICS GMBH24 citations90