Sec. 5. "Target" means any of the following:
(1) An end user who has received a demand letter or against whom an assertion of patent infringement has been made.
(2) An end user who has been threatened with litigation for patent infringement or against whom a lawsuit has been filed alleging patent infringement.
(3) An end user whose customer has received a demand letter asserting that the person's product, service, or technology has infringed a patent.