From: Recombinant glucagon: a differential biological activity
Technology | Patent number | Patent year | Patent expiration |
---|---|---|---|
pGEX4t-3Â t vector | US 5654176 | 1997 | 2017 |
GST Tag | US 5654176 | 1997 | 2017 |
FLAG Tag | US 4703004 | 1987 | 2007 |
BL21(DE3) strain | US 5693489 | 1997 | 2017 |
Enterokinase Enzyme | US 5665566 | 1997 | 2017 |
Glutathione Sepharore Resin | US 5654176 | 1997 | 2017 |
Glucagen® | US 5652216 | 1997* | 2017 |