VirtaMove, Corp. v. Amazon.com, Inc. et al.

VirtaMove, Corp. has filed a patent infringement lawsuit against Amazon.com, Inc., Amazon.com Services LLC, and Amazon Web Services, Inc., alleging infringement of its cloud computing technology. VirtaMove, founded in 2011, is an operating company based in Ottawa, Canada, that develops software for migrating server applications to cloud or data center environments, specializing in Windows application migration using container-based solutions. The defendants are components of the global e-commerce and cloud computing giant, Amazon, with Amazon Web Services (AWS) being the primary focus of the allegations.

The core of the dispute revolves around Amazon's cloud computing services, specifically its application migration and container orchestration platforms, which VirtaMove claims infringe its intellectual property. The complaint asserts U.S. Patent No. 7,784,058 ("'058 patent") and U.S. Patent No. 7,519,814 ("'814 patent"). The '058 patent generally pertains to systems and methods for executing software applications across computing platforms, potentially utilizing container or virtualized environments. The '814 patent also generally relates to computer software.

The case was initially filed in the U.S. District Court for the Western District of Texas, Midland/Odessa Division, and assigned to Judge Alan D. Albright. This venue was historically favored by patent plaintiffs due to Judge Albright's active efforts to attract patent cases, implement fast-track schedules, and his restrictive approach to transfer motions. However, the case has since been transferred to the U.S. District Court for the Northern District of California, with the Federal Circuit denying VirtaMove's petition to vacate the transfer. The litigation is notable for targeting Amazon's extensive cloud infrastructure in a highly competitive market, and VirtaMove has also been involved in related patent assertions against other major tech companies like Google, Microsoft, and Oracle. Amazon, in turn, has filed an inter partes review (IPR) against the '058 patent (IPR2025-00561) at the Patent Trial and Appeal Board.

The patent infringement litigation VirtaMove, Corp. v. Amazon.com, Inc. et al. (7:24-cv-00030) in the U.S. District Court for the Western District of Texas has seen several key legal developments since its filing.

Key Legal Developments:

• Filing & Initial Pleadings (2024-05-03): VirtaMove, Corp. filed its complaint on May 3, 2024, alleging that Amazon's cloud computing services, specifically its application migration and container orchestration platforms, infringe U.S. Patent No. 7,784,058 and U.S. Patent No. 7,519,814. Defendants Amazon.com, Inc., Amazon.com Services LLC, and Amazon Web Services, Inc. subsequently filed an answer, defenses, and second amended counterclaims.
• Motion to Dismiss or Transfer (2025-01-22): Defendants filed a motion to dismiss or, in the alternative, to transfer the case. U.S. Magistrate Judge Derek T. Gilliland issued an Order Granting-In-Part and Denying-In-Part this motion on January 22, 2025. The court ultimately transferred the case to the U.S. District Court for the Northern District of California (NDCA), invoking its authority under 28 U.S.C. §§ 1404 and 1406. This transfer was also influenced by a related VirtaMove case against Google, which was also transferred to NDCA.
• Appeal of Transfer Order (2025-09-11): VirtaMove sought an extraordinary remedy by petitioning the United States Court of Appeals for the Federal Circuit for a writ of mandamus to vacate the transfer order. On September 11, 2025, the Federal Circuit denied VirtaMove's petition, upholding the transfer of the case to the Northern District of California.
• Claim Construction (Markman) Proceedings (2024-10-22): While the case was still in the Western District of Texas, a scheduling order outlined deadlines for claim construction. Amazon filed its opening claim construction brief on October 22, 2024, which included arguments that certain claim terms were indefinite. VirtaMove filed its responsive claim construction brief on November 12, 2024, and Amazon's reply was due by November 26, 2024.
• Parallel PTAB IPR Proceedings (2025-01-30, 2025-01-31): Several Inter Partes Review (IPR) petitions have been filed against the asserted patents at the Patent Trial and Appeal Board (PTAB):
  • Amazon.com, Inc. filed IPR2025-00561 against U.S. Patent No. 7,784,058 on January 30, 2025.
  • Google LLC filed IPR2025-00489 and IPR2025-00490 against U.S. Patent No. 7,784,058 on January 31, 2025.
  • Microsoft Corporation filed IPR2025-00850 against U.S. Patent No. 7,519,814.
  • The litigation was also noted in mandatory notices for IPR2025-00591 concerning the '058 patent.

Outcome & Current Posture:

The case was transferred from the U.S. District Court for the Western District of Texas to the U.S. District Court for the Northern District of California. VirtaMove's attempt to reverse this transfer at the Federal Circuit was unsuccessful. The case is currently active in the Northern District of California, likely in the pre-trial phase, with ongoing claim construction proceedings and parallel IPRs at the PTAB. No trial events, verdict, or final judgment have been reported in the publicly available information to date.

News and analysis coverage of VirtaMove, Corp. v. Amazon.com, Inc. et al. highlights the case's focus on containerization and application migration technology, particularly as it relates to Amazon's AWS Elastic Container Service (ECS) and the AWS End-of-Support Migration Program (EMP). RPX Empower reported in January 2024 that VirtaMove, describing itself as an "innovator and pioneer in containerization," filed the suit alleging infringement of two virtual containerization patents. PatSnap Insights also noted the assertion of U.S. Patent Nos. 7,784,058 and 7,519,814. The case is seen as significant for targeting Amazon's extensive cloud infrastructure in a highly competitive market, with implications for IP enforcement in the containerization and cloud migration space.

A key development in the reporting is the transfer of the case from the Western District of Texas to the Northern District of California. PatSnap Insights detailed that the case spent 682 days in the Western District of Texas before the transfer, which occurred after the Federal Circuit denied VirtaMove's mandamus petition to vacate the transfer order on September 11, 2025, and denied rehearing on October 29, 2025. Amazon successfully argued for the transfer, citing stronger convenience and jurisdictional ties to Northern California, a venue more familiar with technology patent disputes and where Amazon operates major facilities and evidence is concentrated. The merits of the infringement claims remain unresolved, to be litigated in the transferee court.

Beyond the Amazon case, news outlets have highlighted VirtaMove's broader patent assertion strategy. RPX Empower reported in February 2024 that VirtaMove also filed complaints against Google, HP Enterprise, and IBM, asserting the same two patents related to virtual file containerization. Unified Patents filed an ex parte reexamination proceeding against the '058 patent in September 2024, noting VirtaMove (formerly Appzero Software Corp.) as a Non-Practicing Entity (NPE) and that the patent has been asserted against IBM, Google, HP, and Amazon. In a related development, the Patent Trial and Appeal Board (PTAB) denied Amazon's petitions for inter partes review (IPR2025-00561, IPR2025-00563, IPR2025-00566) against both the '058 and '814 patents on July 11, 2025, citing "settled expectations" due to the patents being in force for over 14 years and Amazon's lack of persuasive reasoning for an IPR. This discretionary denial by the PTAB has also been a point of discussion in IPWatchdog, noting that the Federal Circuit upheld the USPTO's "settled expectations" doctrine in a similar denial of Google's mandamus petition concerning the '814 patent in January 2026.

The reporting also mentions a prior patent infringement case, AlmondNet, Inc. v. Amazon.com, Inc., which resulted in a $122 million jury verdict against Amazon and involved some of the same counsel representing VirtaMove. This context suggests VirtaMove's counsel has a history of successful litigation against Amazon. However, no specific damages sought or awarded, or settlement terms, have been reported for the VirtaMove v. Amazon case itself. Separately, a case brought by Red Hat against VirtaMove, also involving the '058 and '814 patents, was dismissed in April 2025 at the pleading stage in the Northern District of California, suggesting potential enforceability questions for VirtaMove's patents in the containerization space, though no merits determination on infringement or validity was reached.

Sources

• patsnap.com
• rpxcorp.com
• patsnap.com
• justia.com
• rpxcorp.com
• unifiedpatents.com
• casemine.com
• docketalarm.com
• ipwatchdog.com
• ipwatchdog.com
• quandarypeak.com
• patsnap.com

VirtaMove, Corp. is represented by attorneys from Russ August & Kabat. The following counsel of record have been identified:

• Reza Mirzaie

  • Role: Lead Counsel
  • Firm: Russ August & Kabat, Los Angeles, CA
  • Experience: Mirzaie was lead counsel in AlmondNet, Inc. v. Amazon.com, Inc., a patent infringement case in the Western District of Texas that resulted in a $122 million jury verdict against Amazon.

• Marc A. Fenster

  • Role: Additional Counsel of Record
  • Firm: Russ August & Kabat, Los Angeles, CA
  • Experience: Fenster is also associated with Russ August & Kabat and was listed as additional counsel of record in the VirtaMove v. Amazon case. He was also involved in the AlmondNet, Inc. v. Amazon.com, Inc. case with a reported $122 million jury verdict.

Amazon.com, Inc., Amazon.com Services LLC, and Amazon Web Services, Inc. are represented by attorneys from Fenwick & West LLP and The Dacus Firm. This representation aligns with Amazon's counsel in previous patent litigation in the Western District of Texas, such as the AlmondNet, Inc. v. Amazon.com, Inc. case, which also involved one of the current plaintiff's attorneys.

The identified counsel of record for the defendant(s) include:

• Brian M. Hoffman

  • Role: Lead Counsel
  • Firm: Fenwick & West LLP, Mountain View, CA
  • Experience: Hoffman was lead counsel representing Amazon in AlmondNet, Inc. v. Amazon.com, Inc., a patent infringement case in the Western District of Texas.

• Deron Dacus

  • Role: Local Counsel
  • Firm: The Dacus Firm, Tyler, TX
  • Experience: Dacus served as local counsel for Amazon in the AlmondNet, Inc. v. Amazon.com, Inc. case in the Western District of Texas.

Amazon is also actively involved in inter partes review (IPR) proceedings before the Patent Trial and Appeal Board (PTAB) related to the '058 patent, indicating a robust defense strategy across different venues.