A judge has ruled that key evidence in the Trading Technologies (TT) case against Rosenthal Collins Group (RCG) is invalid and denied RCG's request for a summary judgment against the ISV.
Separately, an anonymous person filed a challenge to TT's patents with US Patent and Trademark Office (USPTO) on 5 April, submitting three pieces of claimed prior art.
Unlike other TT patent cases, RCG sued TT over its patents' validity, and asked the court for a summary judgment based on prior art. But in rather blunt language Judge...