In fact, it's even possible to invalidate a patent on a motion to dismiss. See https://www.knobbe.com/news/2018/12/invalidating-patents-under-§101-early-stages-

In fact, it's even possible to invalidate a patent on a motion to dismiss. See https://www.knobbe.com/news/2018/12/invalidating-patents-under-§101-early-stages-litigation-still-possible-post-berkheimer https://www.knobbe.com/news/2018/12/invalidating-patents-und...