Chia is arguing the unauthorized use of its trademark will mislead and confuse community members. Chris Dupres disagrees.
The trial over a share of $65.2 billion in bitcoin has already been postponed several times.
Coinbase has been on a recruiting drive, adding new hires from some of the world's largest companies.
Ripple is hoping to find evidence the regulator defined XRP as being similar to bitcoin and ether.
The court's decision was based partly on the fact Zamfir took too long to file for an injunction.
