Before you get too excited, defendants, this case involved a scheduling order using Judge Connolly's form, which provides only a single round of infringement and invalidity contentions, and explicitly requires good cause to amend.
Most District of Delaware scheduling orders include two rounds of contentions (initial and final), with the second round typically coming around the close of fact discovery. It is unlikely to be as difficult to amend in cases like those.
Regardless, I thought this was an interesting result worthy of a post. In Cognipower LLC v. Fantasia Trading, LLC, C.A. No. 19-2293-JLH-SRF (D. Del.), the Court stayed the case …