Inventor

BUTTLE DAVID J

GB3 patents

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

BOOTS CO PLC

2 patents

US5468480ANov 21, 1995

Pharmaceutical composition of purified chymopapain

BOOTS CO PLC18 citations78

US5380656AJan 10, 1995

Chymopapain and method of purifying it on an inhibitory dipeptide affinity column

BOOTS CO PLC9 citations69

ROWAN ANDREW D

1 patent

US5106621AApr 21, 1992

Cysteine proteinases, production and use

ROWAN ANDREW D24 citations80