Inventor

RATZKIN BARRY J

US4 patents

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

ABBOTT LAB

2 patents

US4370417AJan 25, 1983

Recombinant deoxyribonucleic acid which codes for plasminogen activator

ABBOTT LAB34 citations89

US4558010ADec 10, 1985

Recombinant deoxyribonucleic acid which codes for plasminogen activator and method of making plasminogen activator protein therefrom

ABBOTT LAB7 citations70

AMGEN

1 patent

US4935350AJun 19, 1990

Materials and methods for controlling plasmid copy number and stability

AMGEN35 citations85

AMGEN INC

1 patent

US4894331AJan 16, 1990

Partial marker cassette mutagenesis of xylose isomerase

AMGEN INC23 citations84