Apple Won't Get Rehearing in VirnetX Patent Infringement Battle Dating Back to 2010, Court Rules

Apple will not be able to get a rehearing in its ongoing patent battle with VirnetX to argue that the patents it is accused of infringing are invalid, reports Bloomberg.

The U.S. Court of Appeals for the Federal Circuit today rejected Apple's request to reconsider a November ruling that confirmed Apple infringed on two VirnetX patents.

virnetx apple
The patent dispute between VirnetX and Apple dates back to 2010 when VirnetX accused Apple's FaceTime feature of infringing on its intellectual property, and there are multiple lawsuits involved.

In this particular case, VirnetX was awarded $502.6 million in April 2018 after a court ruled that Apple's ‌FaceTime‌, iMessage, and VPN on Demand features infringed on four VirnetX patents related to communications security.

An appeals court later reexamined the ruling and determined that Apple had infringed on two VirnetX patents, but the other two counts were reversed in November 2019 and the $502.6 million award was vacated. The case was sent back to a lower court to determine whether revised damages can be calculated or if there will be a new damages trial, but the ruling was ultimately in favor of VirnetX.

At this time, with Apple's request for a rehearing on patent validity denied, Apple and VirnetX are awaiting details on the new damages Apple will be required to pay.

In a separate case, Apple was ordered to pay $440 million to VirnetX for similar patent infringement issues. Apple appealed that ruling multiple times as well, but an appeals court in January 2019 ruled in VirnetX's favor, leaving Apple responsible for a $440 million patent infringement fee.

Popular Stories

apple store down feature

Here's Why the Apple Store is Going Down

Thursday November 27, 2025 1:01 pm PST by
Apple's online store is going down for a few hours on a rolling country-by-country basis right now, but do not get your hopes up for new products. Apple takes its online store down for a few hours ahead of Black Friday every year to tease/prepare for its annual gift card offer with the purchase of select products. The store already went down and came back online in Australia and New Zealand, ...
iPhone Pocket Short

iPhone Pocket is Now Completely Sold Out Worldwide

Tuesday November 25, 2025 7:16 am PST by
Apple recently teamed up with Japanese fashion brand ISSEY MIYAKE to create the iPhone Pocket, a limited-edition knitted accessory designed to carry an iPhone. However, it is now completely sold out in all countries where it was released. iPhone Pocket became available to order on Apple's online store starting Friday, November 14, in the United States, France, China, Italy, Japan, Singapore, ...
streaming black friday 2025

Best Black Friday Streaming Deals - Save Big on Apple TV, Disney+, Hulu, and More

Thursday November 27, 2025 1:14 pm PST by
We've been focusing on deals on physical products over the past few weeks, but Black Friday is also a great time of year to purchase a streaming membership. Some of the biggest services have great discounts for new and select returning members this week, including Apple TV, Disney+, Hulu, Paramount+, Peacock, and more. Note: MacRumors is an affiliate partner with some of these vendors. When...
New Intel Logo

Apple and Intel Rumored to Partner on Mac Chips Again in a New Way

Friday November 28, 2025 7:33 am PST by
While all Macs are now powered by Apple's custom-designed chips, a new rumor claims that Apple may rekindle its partnership with Intel, albeit in a new and limited way. Apple supply chain analyst Ming-Chi Kuo today said Intel is expected to begin shipping Apple's lowest-end M-series chip as early as mid-2027. Kuo said Apple plans to utilize Intel's 18A process, which is the "earliest...
Apple Foldable Thumb

Foldable iPhone to Debut These Three Breakthrough Features

Tuesday November 25, 2025 7:09 am PST by
Apple's first foldable iPhone is expected to launch alongside the iPhone 18 Pro models in fall 2026, and it's shaping up to include three standout features that could set it apart from the competition. The book-style foldable will reportedly feature an industry-first 24-megapixel under-display camera built into the inner display, according to a recent JP Morgan equity research report. That...
iphone air camera

iPhone Air Flop Sparks Industry Retreat From Ultra-Thin Phones

Thursday November 27, 2025 3:14 am PST by
Apple's disappointing iPhone Air sales are causing major Chinese mobile vendors to scrap or freeze their own ultra-thin phone projects, according to reports coming out of Asia. Since the ‌iPhone Air‌ launched in September, there have been reports of poor sales and manufacturing cuts, while Apple's supply chain has scaled back shipments and production. Apple supplier Foxconn has...
streaming black friday 2025

Black Friday Streaming Deals Include Big Savings on Disney+, Hulu, Apple TV, and More

Monday November 24, 2025 8:03 am PST by
We've been focusing on deals on physical products over the past few weeks, but Black Friday is also a great time of year to purchase a streaming membership. Some of the biggest services have great discounts for new and select returning members this week, including Disney+, Hulu, Paramount+, Peacock, and more. Note: MacRumors is an affiliate partner with some of these vendors. When you click a...
iphone black friday gold

The Best Black Friday iPhone Deals Still Available

Friday November 28, 2025 6:24 am PST by
Cellular carriers have always offered big savings on the newest iPhone models during the holidays, and Black Friday 2025 sales have kicked off at AT&T, Verizon, T-Mobile, and more. Right now we're tracking notable offers on the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air. For even more savings, keep an eye on older models during the holiday shopping season. Note: MacRumors is...

Top Rated Comments

oneMadRssn Avatar
76 months ago
I wish there was a way to get patents on obvious ideas invalidated.
There is. It's called Inter Partes Review ("IPR"). It's a process much cheaper than litigation that allows anyone to ask a special board at the USPTO to take a second look at a patent. Historically, that process has resulted in roughly 75% of patents they look at to be found invalid. Patent owners call them the patent death squad, while defendants usually hail them as cleaning up the system.

Apple tried to IPR these patents and did not succeed. If the patent death squad didn't rule them to be obvious, that should tell you how non-obvious they are.
Score: 13 Votes (Like | Disagree)
coumerelli Avatar
76 months ago

This is how a rotten patent system works: patent trolls will win every single time.
"every single time" seems like an exaggeration to me. And like I've told my kids a million times, never exaggerate.
Score: 8 Votes (Like | Disagree)
ruslan120 Avatar
76 months ago
Is it guaranteed that they're a patent troll? Inventing new IP and then selling it off or licensing is a valid form of business, especially for colleges and universities.
Score: 6 Votes (Like | Disagree)
sw1tcher Avatar
76 months ago

Is it guaranteed that they're a patent troll?
Ruling not in Apple's favor? Patent troll.

That's how it works around here.
Score: 6 Votes (Like | Disagree)
I7guy Avatar
76 months ago
Pay up and let’s get on with life.
Score: 4 Votes (Like | Disagree)
Carnegie Avatar
76 months ago

There is. It's called Inter Partes Review ("IPR"). It's a process much cheaper than litigation that allows anyone to ask a special board at the USPTO to take a second look at a patent. Historically, that process has resulted in roughly 75% of patents they look at to be found invalid. Patent owners call them the patent death squad, while defendants usually hail them as cleaning up the system.

Apple tried to IPR these patents and did not succeed. If the patent death squad didn't rule them to be obvious, that should tell you how non-obvious they are.
The PTAB did rule that the patents at issue (i.e. relevant claims of those patents) were invalid. It did so not based on them being obvious, but based on them being anticipated by prior art (i.e. Takahiro Kiuchi - The Development of a Secure, Closed HTTP-Based Network on the Internet (1996)).

There were 4 patents which Apple was, in this case, found to have infringed - '211, '504, '135, and '151. The PTAB instituted an IPR against each of those patents. That means that the Board found that there was a reasonable likelihood that the petitioners (Black Swamp for '211 and '504, Mangrove Partners for '135 and '151) would be able to demonstrate invalidity for some of the claims at issue.

The Federal Circuit found that Apple hadn't infringed '211 and '504 - i.e., it found that Apple was entitled to JMOL on the infringement issue because no reasonable jury could, using proper claim constructions, find that Apple infringed the asserted claims of those patents. But, for the record, the PTAB found many claims of those patents invalid as anticipated by Kiuchi.

Regarding '135 and '151, the PTAB also found that the asserted claims from those patents (2 from '135 and 1 from '151) - as well as most of the other claims of those patents - were invalid as anticipated by Kiuchi. The Federal Circuit vacated and remanded those decisions for a number of reasons that I won't get lost in.

However, among other issues, the Federal Circuit left it for the PTAB to consider the obviousness issue with regard to both patents. The PTAB hadn't previously needed to decide on obviousness because it had found anticipation. The Federal Circuit also left it for the PTAB to reconsider the anticipation issue with regard to '135. The PTAB heard arguments in these matters a few weeks ago.

So we don't know whether the claims at issue will ultimately be found, through IPR, to be invalid. But the point is that there's at least some reasonable arguments to be made that they are invalid.

To be clear, that most likely (barring an unlikely review by the Supreme Court) won't help Apple when it comes to the case which is the subject of this thread. Apple hasn't been allowed to make the invalidity arguments that it wanted to because of previous litigation, involving the same patents, between the parties. So even if VirnetX's asserted claims (from '135 and '151) are ultimately invalidated through the IPR process, Apple will likely have to pay damages based on having infringed them. What's left now is to determine how much Apple will have to pay.
Score: 3 Votes (Like | Disagree)