Inventor
HAGEN FREDERICK S
US8 patents
⚠️ This page may combine multiple inventors who share the name “HAGEN FREDERICK S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZYMOGENETICS INC
6 patentsUS4784950ANov 15, 1988
Expression of factor VII activity in mammalian cells
ZYMOGENETICS INC437 citations96
US5075227ADec 24, 1991
Directional cloning
ZYMOGENETICS INC58 citations94
US5989537ANov 23, 1999
Methods for stimulating granulocyte/macrophage lineage using thrombopoietin
ZYMOGENETICS INC37 citations91
US5385831AJan 31, 1995
Method for producing a mammalian G protein coupled glutamate receptor
ZYMOGENETICS INC48 citations90
US5200510AApr 6, 1993
Method for purifying factor viii:c, von willebrand factor and complexes thereof
ZYMOGENETICS INC27 citations88
US5281520AJan 25, 1994
Method for producing acyloxyacyl hydrolase
ZYMOGENETICS INC5 citations62