Va. Code Ann. § 59.1-215.2
B. The following shall constitute indicia that a person's assertion of patent infringement was made in bad faith:
1. The demand letter does not contain:
C. The following shall constitute indicia that a person's assertion of patent infringement was not made in bad faith, but the absence of such indicia shall not constitute evidence of bad faith:
3. The person has:
2014, cc. 810, 819.