P

Inventor

SASSENFELD HELMUT M

US6 patents
⚠️ This page may combine multiple inventors who share the name “SASSENFELD HELMUT M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IMMUNEX CORP

3 patents
US7157557B2Jan 2, 2007

Increased recovery of active proteins

IMMUNEX CORP25 citations91
US7083948B1Aug 1, 2006

Polypeptide purification reagents and methods for their use

IMMUNEX CORP38 citations91
US7544784B2Jun 9, 2009

Increased recovery of active proteins

IMMUNEX CORP14 citations82

SEARLE & CO

2 patents
US4532207AJul 30, 1985

Process for the preparation of polypeptides utilizing a charged amino acid polymer and exopeptidase

SEARLE & CO69 citations93
US4880911ANov 14, 1989

Fused polypeptides and methods for their detection

SEARLE & CO39 citations89

URDAL DAVID L

1 patent
US5128450AJul 7, 1992

Nonglycosylated human interleukin-3 analog proteins

URDAL DAVID L27 citations88