DCT

7:26-cv-00051

VM Innovations I LLC v. Coinbase Global Inc

Log In
Key Events
Complaint
complaint Intelligence

I. Executive Summary and Procedural Information

  • Parties & Counsel:
  • Case Identification: 7:26-cv-00051, N.D. Tex., 05/07/2026
  • Venue Allegations: Venue is based on Defendant's incorporation in Texas, its registered office in the Northern District of Texas, and its alleged commission of infringing acts and transaction of business within the district.
  • Core Dispute: Plaintiff alleges that Defendant's cryptocurrency platform, including its wallet applications, cross-chain protocols, and layer-2 network, infringes seven patents related to blockchain network architecture, interoperability, scalability, and security.
  • Technical Context: The technology at issue concerns foundational improvements to blockchain networks, aiming to solve problems of cross-network communication, transaction throughput, and security that are central to the functioning of the digital asset economy.
  • Key Procedural History: The complaint alleges that Defendant had pre-suit knowledge of at least two of the asserted patents ('772 and '609 Patents), as they were cited as prior art by the U.S. Patent and Trademark Office during the prosecution of Defendant's own patent applications.

Case Timeline

Date Event
2017-04-12 Earliest Priority Date for '265 and '845 Patents
2018-04-04 Earliest Priority Date for '772 and '067 Patents
2018-10-16 '265 Patent Issued
2019-03-15 Earliest Priority Date for '609 Patent
2019-08-27 '845 Patent Issued
2020-12-01 '772 Patent Issued
2021-01-01 Coinbase acquires Unit 410 LLC (approx. date)
2022-01-12 Earliest Priority Date for '764 and '237 Patents
2022-02-22 Coinbase allegedly obtains knowledge of '609 Patent
2022-11-08 '764 Patent Issued
2022-12-22 Coinbase allegedly obtains knowledge of '772 Patent
2024-01-02 '609 Patent Issued
2024-02-27 '237 Patent Issued
2024-07-30 '067 Patent Issued
2025-09-22 ShapeShift AG Settlement with OFAC (as cited in complaint)
2026-05-07 Complaint Filed

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

U.S. Patent No. 10,853,772

  • Patent Identification: U.S. Patent No. 10,853,772, "Method and system for exchange of value or tokens between blockchain networks," issued December 1, 2020 Compl. ¶48
  • The Invention Explained:
    • Problem Addressed: The patent addresses the inability of heterogeneous blockchain networks to directly communicate and convert cryptocurrencies or tokens between each other, a situation that left networks operating in "isolated silos" Compl. ¶17 This created a need for a standardized architecture to coordinate multi-network transactions while maintaining cryptographic security Compl. ¶17
    • The Patented Solution: The invention provides a communications architecture for integrating and executing cross-chain value conversions Compl. ¶16 This is achieved through a method involving a client sending a value transfer request to a server, which returns a "raw transaction" for the client to sign with a private key Compl. ¶408 '772 Patent, col. 6:33-47 The signed transaction is then broadcast to the appropriate blockchain network, potentially involving an intermediary "vault account" to facilitate the exchange Compl. ¶408 '772 Patent, col. 7:1-11
    • Technical Importance: The technology claims to provide a standardized protocol for cross-chain interoperability, analogous to how TCP/IP standardized internet communication, enabling direct value conversions that were previously impractical or impossible Compl. ¶18
  • Key Claims at a Glance:
    • The complaint asserts exemplary independent claim 1 Compl. ¶50
    • Claim 1 of the '772 patent is a method claim with the following essential elements:
      • Receiving, from a client, a request to transfer value between blockchain networks.
      • Transmitting a raw transaction to the client in response.
      • Receiving a signed transaction from the client, where the user's private key was used to sign the raw transaction.
      • Verifying the signature of the signed transaction.
      • Broadcasting the signed transaction to the relevant blockchain network(s).
    • The complaint does not explicitly reserve the right to assert dependent claims.

U.S. Patent No. 12,051,067

  • Patent Identification: U.S. Patent No. 12,051,067, "Method and system for exchange of value or tokens between blockchain networks," issued July 30, 2024 Compl. ¶60
  • The Invention Explained:
    • Problem Addressed: As a continuation of the '772 patent, the '067 patent addresses the same fundamental problem: the lack of a standardized, secure protocol for direct value conversion across different blockchain networks Compl. ¶17
    • The Patented Solution: The patent claims a similar communications architecture to the '772 patent, centered on a client-server interaction model to facilitate cross-chain transactions Compl. ¶16 The process involves a client requesting a transfer, a server generating a raw transaction for the client to sign, and the server then verifying and broadcasting the signed transaction to facilitate the exchange, which may involve a "vault account" as an intermediary Compl. ¶62 '067 Patent, col. 6:22-54
    • Technical Importance: This technology aims to overcome the "isolated silos" nature of early blockchains by providing a standardized method for interoperability, enhancing the utility and fungibility of a digital assets across different ecosystems Compl. ¶17 Compl. ¶18
  • Key Claims at a Glance:
    • The complaint asserts exemplary independent claim 1 Compl. ¶62
    • Claim 1 of the '067 patent is a method claim with the following essential elements:
      • Receiving, from a first user, a cross-blockchain value transfer request command.
      • Sending a transaction approval request to a second user.
      • Receiving a cross-chain respond command from the second user indicating approval.
      • Upon receiving approval, sending a command to initiate the value transfer to an exchange server.
    • The complaint does not explicitly reserve the right to assert dependent claims.

Multi-Patent Capsule: '265 and '845 Patents

  • Patent Identification: U.S. Patent No. 10,102,265, issued October 16, 2018, and U.S. Patent No. 10,394,845, issued August 27, 2019, both titled "Method and system for tuning blockchain scalability for fast and low-cost payment and transaction processing" Compl. ¶¶71, 82
  • Technology Synopsis: These patents address blockchain scalability constraints and high latency by proposing a "hybrid architecture" where transactions on a "private" blockchain are cryptographically combined into "merged blocks" and recorded on a "second" (e.g., public) blockchain Compl. ¶¶24-26 This system uses synchronization and checkpointing protocols to maintain consistency between the networks Compl. ¶26
  • Asserted Claims: The complaint asserts exemplary independent claim 1 for both patents Compl. ¶¶73, 84
  • Accused Features: The complaint alleges that Defendant's "Base network," described as an Ethereum Layer 2 that batches off-chain transactions, infringes these patents Compl. ¶¶72, 83, 74

Multi-Patent Capsule: '609 Patent

  • Patent Identification: U.S. Patent No. 11,861,609, "Method and system for exchange of value or tokens between blockchain networks," issued January 2, 2024 Compl. ¶93
  • Technology Synopsis: The patent addresses cross-chain conversion inefficiencies and scalability limitations by teaching an architecture that aggregates multiple value conversions, calculates net amounts, and uses intermediary "tether tokens" to execute only the net conversions across heterogeneous blockchains Compl. ¶¶32-34 The system also describes a distributed server scheme with load balancing and an API gateway Compl. ¶34
  • Asserted Claims: The complaint asserts exemplary independent claim 1 Compl. ¶95
  • Accused Features: The complaint alleges that "Coinbase's Verified Pools," which are described as leveraging Uniswap v4 and "flash accounting," infringe this patent Compl. ¶¶94, 97

Multi-Patent Capsule: '764 and '237 Patents

  • Patent Identification: U.S. Patent No. 11,494,764, issued November 8, 2022, and U.S. Patent No. 11,915,237, issued February 27, 2024, both titled "Methods and systems for smart contracts for security and filtering" Compl. ¶¶105, 116
  • Technology Synopsis: These patents address security vulnerabilities in decentralized networks by teaching the use of "separable filter smart contracts" that operate independently from primary transaction contracts Compl. ¶42 This hybrid architecture uses "off-chain" mechanisms, such as machine learning, to identify and filter fraudulent transactions in real-time before they are recorded on a blockchain Compl. ¶42
  • Asserted Claims: The complaint asserts exemplary independent claim 1 for both patents Compl. ¶¶107, 118
  • Accused Features: The complaint alleges that "Coinbase's Scalable Blockchain Address Risk Scoring System," which reportedly uses machine learning to predict fraudulent transactions, infringes these patents Compl. ¶¶106, 108, 117

III. The Accused Instrumentality

  • Product Identification: The complaint identifies several accused instrumentalities, including the "Coinbase Wallet" and "Base applications," the "Cross-Chain Transfer Protocol (CCTP)," the "Base network," "Coinbase's Verified Pools," and "Coinbase's Scalable Blockchain Address Risk Scoring System" Compl. ¶49 Compl. ¶72 Compl. ¶94 Compl. ¶106
  • Functionality and Market Context:
    • The complaint alleges these products are part of a publicly traded cryptocurrency exchange and financial platform for managing digital assets Compl. ¶4
    • The CCTP is alleged to be a protocol used for "bridging USDC (USD Coin) between one blockchain network, such as Ethereum, and other blockchain networks, such as the Polygon network" Compl. ¶52
    • The Base network is described as an "Ethereum Layer 2 blockchain network" that "utilizes an Optimistic Rollup" to combine and batch "off-chain transactions" before sending them to the Ethereum mainnet Compl. ¶74 Compl. ¶30 The complaint includes a screenshot from a Coinbase 10-K filing that describes the company's collective technology offerings as a "trusted platform" Compl. p. 4
    • Verified Pools are alleged to be "permissioned liquidity pools" that leverage technology from "Uniswap v4," which introduced a feature called "flash accounting" Compl. ¶97
    • The Scalable Blockchain Address Risk Scoring System is alleged to use "machine leaning to predict potential fraudulent transactions" Compl. ¶108

IV. Analysis of Infringement Allegations

The complaint references claim chart exhibits that are not provided in the submitted documents. The following analysis summarizes the narrative infringement theory for the lead patents and omits the claim chart tables.

  • '772 Patent and '067 Patent Infringement Allegations
    The complaint alleges that Defendant's products and services utilizing the Cross-Chain Transfer Protocol (CCTP), including the Coinbase Wallet and Base applications, infringe one or more claims of the '772 and '067 patents Compl. ¶49 Compl. ¶61 The core of the infringement theory is that when a user performs a cross-chain transfer (e.g., bridging USDC from Ethereum to Polygon), Coinbase's systems perform the steps of the claimed methods Compl. ¶50 Compl. ¶62 The complaint cites to Coinbase's own instructions and advertisements, which allegedly encourage users to use the Accused Products in an infringing manner Compl. ¶52 Compl. ¶63 For example, the complaint references a Coinbase help page explaining how to use USDC on different blockchains and a code repository showing how to bridge USDC Compl. ¶52, Ex. 24 Compl. ¶52, Ex. 25 These actions, performed on Coinbase's servers, are alleged to satisfy the claim limitations of generating, signing, and broadcasting transactions to effectuate a value exchange between disparate networks Compl. ¶50 Compl. ¶62

  • Identified Points of Contention:

    • Scope Questions: A central dispute may be whether the architecture of Coinbase's CCTP and related services falls within the scope of the claimed "network communication architecture" '772 Patent, col. 1:44-46 The court may need to determine if features like a "vault account" '772 Patent, col. 7:6-7 or the generation of a "raw transaction" '772 Patent, col. 6:35-36 as defined in the patents read on the specific implementation of Coinbase's cross-chain services.
    • Technical Questions: A key factual question will be whether Coinbase's system operates with the "simultaneous connection and coordination" between networks described in the complaint Compl. ¶16, or if it uses a different, perhaps sequential or batched, process that falls outside the claims. The distinction between the patents' alleged "client-side signing" Compl. ¶17 and the actual key management and signing process within the Coinbase Wallet and server infrastructure will also be a likely point of factual dispute.

V. Key Claim Terms for Construction

  • The Term: "raw transaction" '772 Patent, Claim 1

    • Context and Importance: The patented method involves a server transmitting a "raw transaction" to a client for signing. The definition of this term is critical because the infringement analysis depends on whether the data object generated by Coinbase's servers and sent to a user's wallet for approval qualifies as a "raw transaction" as contemplated by the patent. Practitioners may focus on this term because the specific data format and content of the object to be signed could distinguish Coinbase's process from the claimed method.
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: The specification does not appear to give a special definition to the term, which may support an argument that it should be given its plain and ordinary meaning in the context of blockchain technology at the time-an unsigned data structure containing transaction parameters.
      • Evidence for a Narrower Interpretation: The specification describes the raw transaction in the context of a specific client-server protocol (VTTP) (e.g., '772 Patent, Fig. 6; '772 Patent, col. 6:33-47). This context may support a narrower construction tied to the specific parameters and structure disclosed in the embodiments, such as those shown in the exemplary command structures '772 Patent, col. 11:5-12:31

  • The Term: "vault account" '772 Patent, Claim 4

    • Context and Importance: The patent describes using a "vault account" as an intermediary in cross-chain exchanges. Whether Coinbase's CCTP protocol, which burns USDC on one chain and mints it on another via a token controller, uses a "vault account" will be a central infringement question.
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: The term is used generally to describe an account that facilitates the exchange, which could be argued to cover any intermediary smart contract or address that holds or controls assets during a cross-chain transfer '772 Patent, col. 7:6-11
      • Evidence for a Narrower Interpretation: The specification describes the vault account in the context of a specific exchange mechanism where value is moved into the vault on one chain before being moved out on another '772 Patent, col. 7:6-26 This could support an argument that the term requires a custodial-like holding of the specific asset being transferred, rather than a burn-and-mint mechanism that might not involve a "vault" in the patented sense.

VI. Other Allegations

  • Indirect Infringement: The complaint alleges both induced and contributory infringement for all asserted patents.
    • Inducement: The basis for inducement is that Coinbase allegedly encourages and instructs its customers on how to use the accused products in an infringing manner through online instructions, developer documentation, and advertisements Compl. ¶52 Compl. ¶74 Compl. ¶97 Compl. ¶108 Compl. ¶119 A screenshot from a Texas Secretary of State filing is provided to show shared management, suggesting a unified corporate strategy Compl. p. 5
    • Contributory Infringement: The complaint alleges that the accused products "constitute a material part of the inventions," are "especially made or adapted to infringe," and are "not staple articles or commodities of commerce suitable for non-infringing use" (Compl. ¶53; Compl. ¶64; Compl. ¶75; Compl. ¶86; Compl. ¶98; Compl. ¶109; Compl. ¶120).
  • Willful Infringement: Willfulness is alleged based on pre-suit knowledge. The complaint asserts that Coinbase knew of the '772 patent since at least December 22, 2022, and the '609 patent since at least February 22, 2022, because applications that issued as these patents were cited as prior art during the prosecution of Coinbase's own patent applications Compl. ¶51 Compl. ¶96

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

This dispute centers on whether Coinbase's complex, multi-faceted blockchain platform infringes a broad portfolio of patents covering fundamental aspects of blockchain architecture. The case will likely turn on the following key questions:

  • A primary issue will be one of architectural equivalence: Does Coinbase's implementation of cross-chain transfers (CCTP), layer-2 scaling (Base), and fraud detection utilize the specific architectures claimed in the patents, or do they represent technologically distinct solutions? For example, with respect to the '265 and '845 patents, does an "Optimistic Rollup" function as the claimed method of "merging" private and public blockchain blocks?
  • A second core issue will be one of definitional scope: Can key patent terms rooted in the context of the inventions, such as "network communication architecture" '772 patent and "filter smart contract" '764 patent, be construed broadly enough to read on Coinbase's modern, and potentially more complex, product functionalities like "flash accounting" or machine-learning-based risk scoring?
  • A crucial question for damages will be willfulness: Does the evidence that asserted patents were cited as prior art against Coinbase's own patent applications constitute the kind of pre-suit knowledge and deliberate disregard that would support a finding of willful infringement and enhanced damages?
Loading Complaint