AlmondNet Inc v. ByteDance Inc

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: AlmondNet, Inc., and Intent IQ, LLC (Delaware)
  • Defendant: Bytedance Inc., TikTok, LLC, TikTok, Inc., and TikTok U.S. Data Security Inc. (Delaware and California)
  • Plaintiff's Counsel: Farnan LLP
• Case Identification: 1:25-cv-00611, D. Del., 07/16/2025
• Venue Allegations: Venue is alleged to be proper in the District of Delaware because the defendants are incorporated under the laws of Delaware or are qualified to do business in the state as foreign corporations.
• Core Dispute: Plaintiff alleges that Defendant's TikTok advertising platform infringes three patents related to systems and methods for targeted online advertising, including profit-based ad selection and cross-device user tracking.
• Technical Context: The technology at issue addresses core challenges in the digital advertising industry, specifically how to profitably target advertisements to users and how to track and target users as they move between different websites and devices.
• Key Procedural History: This filing is a First Amended Complaint. The complaint does not specify any prior litigation, inter partes review (IPR) proceedings, or licensing history related to the Asserted Patents.

Case Timeline

Date	Event
2006-04-17	U.S. Patent No. 8,677,398 Priority Date
2006-06-16	U.S. Patent No. 8,200,822 Priority Date
2006-06-16	U.S. Patent No. 10,839,423 Priority Date
2012-06-12	U.S. Patent No. 8,200,822 Issued
2014-03-18	U.S. Patent No. 8,677,398 Issued
2016-05-11	Bytedance Inc. establishes corporate address in New York
2020-11-17	U.S. Patent No. 10,839,423 Issued
2023-03-23	TikTok CEO testifies before Congress regarding Project Texas
2025-07-01	Bytedance Inc. changes corporate address to California
2025-07-16	First Amended Complaint Filed

II. Technology and Patent(s)-in-Suit Analysis

U.S. Patent No. 8,200,822 - "media properties selection method and system based on expected profit from profile-based ad delivery"

The Invention Explained

• Problem Addressed: The patent's background section describes the inefficiency of targeting online advertisements across different websites ("media properties") because the cost of ad space and the value of a user's profile to an advertiser can vary significantly, making it difficult to determine if a given ad placement will be profitable ʼ822 Patent, col. 5:62-6:2
• The Patented Solution: The invention is an automated system that calculates the "anticipated profit" for delivering an ad to a user with a specific profile on a given media property ʼ822 Patent, abstract It does this by estimating the revenue an ad will generate and subtracting, at a minimum, the cost of the ad space ʼ822 Patent, col. 7:22-32 If the calculated profit is positive, the system selects that media property and arranges for the user to be "tagged" (e.g., with a cookie) so that the targeted ad can be delivered to them there later ʼ822 Patent, col. 7:1-9 ʼ822 Patent, fig. 1
• Technical Importance: This approach provided a quantitative, automated, and profit-driven framework for making ad-buying decisions in the increasingly complex and fragmented real-time bidding ecosystem.

Key Claims at a Glance

• The complaint asserts method claims, with a focus on independent method claim 1 Compl. ¶19
• Essential elements of independent claim 1 include:
  • For a multitude of electronic visitors to a first media property, responsive to receiving information about a visitor's profile attributes, automatically authorizing a third-party second media property to display an advertisement.
  • The authorization is subject to a condition that the price charged by the second media property is less than a profile-attribute-dependent price an advertiser is willing to pay for the ad.
• The complaint does not explicitly reserve the right to assert dependent claims but alleges infringement of "one or more method claims" Compl. ¶16

U.S. Patent No. 10,839,423 - "condition-based method of directing electronic advertisements for display in ad space within streaming video based on website visits"

The Invention Explained

• Problem Addressed: The patent background describes the general challenge of targeting users who visit one website with ads on a different media property, such as within a streaming video ʼ423 Patent, col. 1:33-2:32 This process raises technical and privacy challenges, especially regarding the transfer of user data between different advertising entities.
• The Patented Solution: The invention describes a method where a "first computer system" records a user's behavioral profile from a website visit. To enable targeting, it causes a "second computer system" (which controls ad space in streaming video) to have access to "tag information" and a "condition" for ad delivery. Crucially, this is done "without transferring to the second computer system any of the behavioral profile information" itself ʼ423 Patent, claim 1(b) The second system later checks if the condition is met and, if so, serves the targeted ad to the user ʼ423 Patent, col. 16:7-21
• Technical Importance: This method creates a privacy-preserving architecture that allows for sophisticated behavioral targeting in streaming video by creating a technical separation that limits the direct sharing of sensitive user profile data between parties in the advertising ecosystem.

Key Claims at a Glance

• The complaint asserts method claims, with a focus on independent method claim 1 Compl. ¶29
• Essential elements of independent claim 1 include:
  • A first computer system recording behavioral profile information from a first computerized device's visit to a first website.
  • Triggered by the visit, the first system causes a second computer system (not controlled by the first entity) to have access to "tag information" without transferring the underlying behavioral profile.
  • The first system transfers a "condition" to the second system for allowing ad delivery.
  • Later, the second system checks the condition and, if met, causes a selected advertisement to be served in a video stream.
• The complaint alleges infringement of "one or more method claims" Compl. ¶26

U.S. Patent No. 8,677,398 - "systems and methods for taking action with respect to one network-connected device based on activity on another device connected to the same network"

• Technology Synopsis: The patent describes a method for cross-device targeting, particularly between an online device (like a computer) and a television device (like a set-top box or STB) ʼ398 Patent, abstract The system electronically associates the network identifiers (e.g., IP addresses) of a user's different devices that share a common local area network, without using personally identifiable information (PII). This association allows online activity on one device (e.g., browsing on a computer) to trigger an action, such as displaying a targeted advertisement, on another device (e.g., the television) ʼ398 Patent, col. 7:62-8:13
• Asserted Claims: The complaint asserts method claims, focusing on independent method claim 13 Compl. ¶38
• Accused Features: Infringement is alleged against TikTok Ad Manager components including "Attribution Analytics, Cross-Channel and/or Cross-media measurement, Mobile Measurement Partner Tracking," and "TikTok U.S. Data Security" Compl. ¶36

III. The Accused Instrumentality

Product Identification

The complaint identifies the accused instrumentalities as "TikTok's computer systems that implement and provide TikTok Ads Manager," which includes components such as "Automatic Placement, Select Placement, Event API, TikTok Pixel, Value-Based Optimization, Smart Performance Campaign, Advanced Matching, and Pangle" Compl. ¶16 Compl. ¶26 The "TikTok App" itself is also implicated Compl. ¶9

Functionality and Market Context

The accused products collectively form an advertising platform that enables advertisers to purchase, manage, and measure ad campaigns on TikTok and its affiliated ad network, Pangle Compl. ¶16 The named components suggest a sophisticated system that allows for tracking user actions on third-party sites (TikTok Pixel, Event API), automatically optimizing ad delivery based on performance and user value (Value-Based Optimization, Smart Performance Campaign), and measuring ad effectiveness across different channels and devices (Attribution Analytics, Cross-Channel measurement) Compl. ¶16 Compl. ¶36

IV. Analysis of Infringement Allegations

The complaint incorporates by reference external claim chart exhibits that were not provided with the filed complaint Compl. ¶19 Compl. ¶29 Compl. ¶38 Therefore, the infringement analysis is summarized below in prose based on the complaint's narrative allegations.

No probative visual evidence provided in complaint.

For the '822 Patent, the complaint alleges that the Accused Instrumentalities perform all limitations of one or more method claims, including independent claim 1 Compl. ¶19 The infringement theory suggests that the TikTok Ads Manager, through features like "Value-Based Optimization," functions as an automated system that selects where to place ads within the TikTok ecosystem by calculating an expected profit, consistent with the patent's claims Compl. ¶16

For the '423 Patent, the complaint alleges that the Accused Instrumentalities perform all limitations of one or more method claims, including independent claim 1 Compl. ¶29 The narrative alleges that TikTok's systems collect behavioral user data and then direct advertisements within streaming video on its platform. This process is alleged to involve passing "conditions" for ad delivery between functionally separate systems without transferring the complete underlying user profile, thereby mapping to the claimed method Compl. ¶26

Identified Points of Contention

• Scope Questions: A central question for the '423 Patent may be whether different components within the integrated TikTok corporate and technical infrastructure can be considered a "first computer system" and a "second computer system not controlled by the first entity" as required by the claims ʼ423 Patent, claim 1(b) For the '822 patent, a question may arise as to whether different ad placement options within the TikTok ecosystem (e.g., "Automatic Placement") qualify as distinct "media properties" as contemplated by the patent.
• Technical Questions: For the '822 Patent, a key technical question is whether TikTok's "Value-Based Optimization" or other ad-bidding features perform a calculation that meets the claim requirement of determining "anticipated... profit," which the patent defines in relation to revenue and ad space cost ʼ822 Patent, col. 7:22-32 For the '423 Patent, an evidentiary question will be whether TikTok's internal data handling architecture in fact operates "without transferring... any of the behavioral profile information" to the system component that ultimately serves the ad ʼ423 Patent, claim 1(b)

V. Key Claim Terms for Construction

The Term: "anticipated... profit" (from '822 Patent, claim 1)

Context and Importance

This term is the functional core of the '822 Patent's claimed method. The outcome of the infringement analysis may depend on whether the Defendant's ad optimization algorithms, which may be based on complex bidding scores or quality factors, are found to calculate "profit" as defined by the patent.

Intrinsic Evidence for Interpretation

• Evidence for a Broader Interpretation: The claim language recites "anticipated revenues and/or profit," which may suggest that a calculation of just revenue could suffice, or that "profit" is not a rigid requirement ʼ822 Patent, col. 13:58-59, claim 1 The specification also notes profit can be defined "in other ways" beyond the specific formulas provided ʼ822 Patent, col. 7:37-38
• Evidence for a Narrower Interpretation: The specification provides explicit mathematical definitions, such as "Pr=Rev(profile)−P(mp)" (profit equals revenue based on profile minus the price of the media property) ʼ822 Patent, col. 7:27-32 A party may argue that the term should be limited to a calculation that explicitly subtracts a cost from a revenue.

The Term: "second computer system not controlled by the first entity" (from '423 Patent, claim 1)

Context and Importance

Practitioners may focus on this term because the Defendants are a group of related corporate entities operating what may be a technologically integrated advertising platform. The infringement finding could turn on whether functionally or operationally distinct parts of TikTok's system can be considered "not controlled" by each other, even if under common corporate ownership.

Intrinsic Evidence for Interpretation

• Evidence for a Broader Interpretation: The specification describes the second computer system as potentially being an "ad network," which controls ad space for "a plurality of entities" ʼ423 Patent, claim 5 ʼ423 Patent, col. 4:11-22 This could support an interpretation where functional control over ad space, rather than corporate structure, is the defining characteristic.
• Evidence for a Narrower Interpretation: The overall structure described in the patent, involving a "first entity" and a separate "second computer system," implies a relationship between distinct, independent parties. A defendant could argue that the term requires separate corporate entities to avoid reading the "not controlled by" limitation out of the claim.

VI. Other Allegations

Indirect Infringement

The complaint alleges that Defendants "direct and control use of the Accused Instrumentalities" and condition benefits on participation in the infringing acts Compl. ¶17 Compl. ¶27 Compl. ¶37 This language suggests a theory of liability for infringement committed by third parties (e.g., advertisers using the platform) under the direction of the Defendants.

Willful Infringement

The complaint alleges willful infringement based on knowledge of the patents and the alleged infringement obtained "at least as a result of the filing and service of this Complaint" Compl. ¶18 Compl. ¶28 The allegations are based on post-suit knowledge, with no specific facts alleged to support pre-suit knowledge.

VII. Analyst's Conclusion: Key Questions for the Case

The resolution of this case may turn on the answers to several key questions that bridge technical function and legal definition:

1. A central issue of definitional scope for the '822 patent will be whether TikTok's proprietary ad auction and optimization algorithms, which determine ad placement, perform a calculation that meets the specific definition of "anticipated profit" as claimed in the patent, or whether they operate on a fundamentally different technical logic.

2. A key question will be one of structural interpretation: Can different technical components within the highly integrated TikTok advertising ecosystem, operated by a group of related corporate entities, satisfy the '423 patent's requirement for a "first computer system" and a "second computer system not controlled by the first entity"?

3. An evidentiary question of technical implementation for the '398 patent will be whether TikTok's cross-device attribution methods function by electronically associating network identifiers of different devices on a common network, as claimed, or if they rely on other mechanisms like probabilistic matching or login-based identification that may fall outside the claim scope.