Apple Inc. on Friday convinced a U.S. appeals court to throw out a $502 million verdict for patent licensing company VirnetX Inc. in a long-running fight over internet privacy technology.
The U.S. Court of Appeals for the Federal Circuit said the verdict could not stand after the U.S. Patent Trial and Appeal Board canceled the virtual private network (VPN) patents VirnetX accused Apple of infringing.
The ruling follows the Federal Circuit’s Thursday decision to affirm a U.S. Patent and Trademark Office tribunal’s finding that the patents were invalid.
Apple and VirnetX did not immediately respond to requests for comment….