Ouch. That's something you never want to see.
We wrote last week about how Judge Andrews—somewhat surprisingly—declined to lift a stay after the PTAB left just 4 of 83 patents standing, and invalidated the rest.
After that decision, the parties filed a series of letters that clarified that the plaintiff had intended to proceed only on the four valid patents, not the rest, but wanted to check with the Court regarding how they should proceed:
[Plaintiff] Cytiva understood that the litigation would proceed only with regard to the four claims that the PTAB upheld as valid, and until JSR’s submission, was not aware that JSR had a contrary view. Cytiva had no intention, and has no intention, …
