Has anybody ever tried to manually invalidate Acacia's patent? So many prior art posts with no solutions.
http://www.uspto.gov/web/offices/pac.../2200_2214.htm
"(a) Any person may, at any time during the period of enforceability of a patent, file a request for an ex parte reexamination by the Office of any claim of the patent on the basis of prior art patents or printed publications cited under § 1.501. The request must be accompanied by the fee for requesting reexamination set in § 1.20(c)(1)."