October 25, 2020

The Niche

Knoepfler lab stem cell blog

Alexander J. Chang

2 min read

The still mysterious BioGatekeeper had challenged Yamanaka’s IPS cell patent claiming that it was obvious. The potential implications were huge given the commercial interest in translating IPS cell technology. For background see here, here, and here. There’s pretty much zero information on BioGatekeeper otherwise. Despite the potential seriousness of this patent challenge, just a few days ago the Patent Trial and Appeal Board (PTAB) denied the challenge so for all intents and purposes BioGatekeeper’s effort is dead. A big hat tip to reader Shinsakan. You …Read More