Elizabeth Holmes of Theranos has a great quote on this, paraphrased by former Secretary of State George Shultz:
"...the best patent is making yourself obsolete. So the person who steals your patent steals yesterday’s technology..." [0]
"...the best patent is making yourself obsolete. So the person who steals your patent steals yesterday’s technology..." [0]
I don't see how. If their technology was already out of date or they were copying patented ideas in their own, maybe.