Do you think those kind of company keep their name same for more than few years
Least Expensive Element: Invalidating prior art, counterclaim documents.
Actually Cost Money: Invalidating prior art, drafting counterclaim documents.
I think it's not the 500 USD they are looking for, but rather to win a court case against someone who has not the ressources to defend himself, so they can reuse this case as an example in a more lucrative litigation.
Not to real people it isn't.
It's expired for future use, and according to Sparkfun's response it can't be asserted against prior infringers because Huawei owned it and shipped devices without marking the patent on them.
Why didn’t the lawyer simply state this in their counterclaim? I don’t actually see it anywhere in the counterclaim.
You can do this yourself though