Motions to amend (MTA) are becoming a more frequently used tool for patent owners litigating before the Patent Trial and Appeal Board (PTAB). When a patent is being challenged in an.
HCMC filed suit against Philip Morris in the US District Court for the Northern District of Georgia alleging patent infringement due to IQOS products that are purported to infringe claims related to a combustion electronic pipe in U.S. Patent No. 10,561,170.