VirnetX's bid to revive a $502.8 million jury verdict it won against Apple in a dispute over internet-security patents.
The justices turned away Zephyr Cove, Nevada-based VirnetX's appeal of a lower court's decision to overturn the verdict against Cupertino, California-based Apple that had been reached by a jury in Tyler, Texas. VirnetX had challenged the U.S. Patent and Trademark Office's decisions to invalidate its patents.
Apple and VirnetX have waged a 14-year-long court battle over VirnetX's internet-security patents that has included several trials and appeals.
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The jury awarded VirnetX $502.8 million in 2020 after a separate jury determined that Apple's iPhones and iPads infringed patents related to virtual private networks.
The patent office's Patent Trial and Appeal Board allows petitioners to challenge the validity of specific patents. The process, known as inter partes review (IPR), is often used by big tech companies that are frequently targeted with patent lawsuits to contest patents they are accused of infringing.
The board rejected Apple's requests to invalidate the patents under the IPR process after it found that Apple had waited too long to file its petitions. The board later declared the patents