Virtamove Corp. v. Amazon.com Inc.

This patent infringement lawsuit involves Virtamove Corp., a Canadian operating company specializing in software for migrating server applications to cloud or data center environments, utilizing container-based technology, against Amazon.com Inc. and its subsidiaries, Amazon.com Services LLC and Amazon Web Services, Inc.. Virtamove develops subscription-based application software designed to automate Windows application migration to new operating systems or cloud environments. Amazon, a global technology and e-commerce giant, is accused of infringing Virtamove's intellectual property through its cloud computing services, specifically its application migration and container orchestration platforms, such as Amazon Web Services (AWS) Elastic Container Service (ECS). The core dispute centers on the use of containerization, a foundational technology for modern cloud computing that isolates software applications and their dependencies for reliable execution across various environments.

The primary patent at issue is U.S. Patent No. 7,519,814, titled "System for containerization of application sets." This patent generally describes a method for establishing a secure environment to execute multiple applications that require shared resources on a computer system, by associating software applications and their necessary system files within a container. This technology is relevant to modern DevOps pipelines, microservices architectures, and cloud-native deployments. The case is currently active in the U.S. District Court for the Eastern District of Texas, a venue historically favored by patent plaintiffs due to its reputation for efficient dockets and favorable outcomes. Virtamove Corp. has indicated its intent to petition the Federal Circuit to reverse a convenience transfer, suggesting an ongoing procedural battle over the case's forum.

This litigation is notable for several reasons, including its focus on containerization technology, which is critical to the functionality of modern cloud services and thus carries significant industry impact. Furthermore, Amazon has initiated inter partes review (IPR) proceedings against Virtamove's patents, including IPR2025-00561 filed against Virtamove, Corp. on January 29, 2025, a common defensive strategy in patent infringement cases. Other IPRs (IPR2025-00566, IPR2025-00563, IPR2025-01001) were also filed against related patents and were not instituted on procedural grounds. The ongoing disputes surrounding venue transfer underscore the strategic importance of forum selection in patent litigation, particularly within Texas federal courts.

Virtamove Corp. v. Amazon.com Inc. is an ongoing patent infringement lawsuit that originated in the U.S. District Court for the Western District of Texas before being transferred to the Northern District of California. Virtamove asserted U.S. Patent Nos. 7,519,814 and 7,784,058, both related to containerization technology.

Here are the key legal developments and outcomes in chronological order:

• Filing & Initial Pleadings:

  • 2024-01-26: Virtamove Corp. filed a patent infringement complaint against Amazon.com, Inc., Amazon.com Services LLC, and Amazon Web Services, Inc. in the U.S. District Court for the Western District of Texas, Midland/Odessa Division, Case No. 7:24-cv-00030-ADA-DTG. The complaint alleged infringement of U.S. Patent Nos. 7,519,814 and 7,784,058, relating to containerization systems and methods.
  • Amazon subsequently filed an Answer, Defenses, and Second Amended Counterclaims, denying infringement of the asserted patents.

• Pre-trial Motions of Substance:

  • 2025-01-22: The Western District of Texas court issued an order transferring the case to the U.S. District Court for the Northern District of California. The case was subsequently assigned Case No. 5:25-cv-10579 in the Northern District of California.
  • 2025-07-09: Virtamove Corp. filed a petition for a writ of mandamus with the U.S. Court of Appeals for the Federal Circuit (Case No. 25-138), seeking to vacate the transfer order.
  • 2025-09-11: The Federal Circuit denied Virtamove's petition for a writ of mandamus. The court found that Virtamove had not demonstrated a "clear" abuse of discretion by the district court that resulted in a "patently erroneous result," which is the high standard required for mandamus relief.

• Claim Construction (Markman) Outcomes:

  • 2024-10-22: Amazon filed its Opening Claim Construction Brief in the Western District of Texas case (7:24-cv-00030). This brief addressed the construction of claim terms for both the '814 and '058 patents and argued for the indefiniteness of the claims. Markman proceedings were initiated prior to the case transfer, though a final Markman order from the WDTX court before the transfer is not explicitly detailed in the available information.

• Discovery Milestones:

  • Specific significant discovery milestones are not publicly detailed in the available summaries.

• Trial Events, Verdict, and Post-Trial Motions:

  • As of May 2026, the case is still active in the Northern District of California, and no trial has occurred or been scheduled.

• Final Disposition / Present Posture:

  • The case remains active in the U.S. District Court for the Northern District of California under Case No. 5:25-cv-10579. The Federal Circuit's denial of the mandamus petition means the case will proceed in the Northern District of California.

• Parallel PTAB IPR/PGR Proceedings:

  • U.S. Patent No. 7,519,814:
    • 2025-01-30: Google LLC filed IPR2025-00487 against Virtamove Corp. challenging the '814 patent.
    • 2025-01-30: Amazon.com Inc. filed IPR2025-00561 against Virtamove Corp. challenging the '814 patent.
    • 2025-04-18: Microsoft Corp. filed multiple IPRs, including IPR2025-00849, IPR2025-00850, IPR2025-00851, and IPR2025-00852, challenging the '814 patent. These IPRs were settled by September 5, 2025.
    • 2025-07-11: The PTAB issued a discretionary denial of institution for Google's IPR2025-00487. The decision was based on "settled expectations," as the patent had been in force for over 14 years, and Google did not provide persuasive reasoning for the efficient use of Board resources.
    • 2026-01-27: Google LLC sought a writ of mandamus from the Federal Circuit to direct the PTAB to vacate the discretionary denial of institution for IPR2025-00487, but this petition was denied.
  • U.S. Patent No. 7,784,058:
    • 2025-01-31: Google LLC filed IPR2025-00489 and IPR2025-00490 against Virtamove Corp. challenging the '058 patent.
    • 2025-01-30: Amazon.com Inc. filed IPR2025-00561 against Virtamove Corp. challenging the '058 patent.
    • 2025-04-18: Microsoft Corp. filed IPR2025-00853 and IPR2025-00854 challenging the '058 patent. These IPRs were also settled by September 5, 2025.
    • 2025-07-11: The PTAB also issued a discretionary denial of institution for Google's IPRs (IPR2025-00489 and IPR2025-00490) based on similar "settled expectations" reasoning.
    • The outcomes of Amazon's IPRs (IPR2025-00561) for both patents are not explicitly detailed in the search results, but they were filed around the same time as Google's IPRs and challenged the same patents, suggesting a similar disposition might have occurred given the PTAB's consistent application of the "settled expectations" doctrine.

Based on available information and court filings in related patent litigation, the following attorneys from Russ August & Kabat are identified as counsel of record representing Virtamove Corp.

• Reza Mirzaie (Lead Counsel)

  • Firm: Russ August & Kabat, Los Angeles, CA. The firm also has a Texas office in Dallas.
  • Experience: Co-Chair of Russ August & Kabat's plaintiff's patent infringement litigation department. He has secured over $600 million for clients in the past five years and has never lost a jury trial. Mirzaie has significant experience in the Eastern District of Texas, having co-led trial teams that won substantial jury verdicts in cases such as Headwater Research LLC v. Verizon (EDTX 2025) ($175 Million), Headwater Research LLC v. Samsung (EDTX 2025) ($279 Million), and Solas OLED v. Samsung (EDTX 2021) ($62.7 Million). He also co-led a team that secured a $122 Million jury verdict against Amazon in Almondnet v. Amazon, Inc. (WDTX 2024).

• Christian W. Conkle (Associate / Member of Litigation Team)

  • Firm: Russ August & Kabat, Los Angeles, CA.
  • Experience: Member of the firm's intellectual property and litigation & trial groups. He was involved in the Solas OLED v. Samsung (E.D. Tex.) case, which resulted in a $63 million jury verdict for patent infringement and willful infringement.

• Qi (Peter) Tong (Partner / Local Counsel in Texas)

  • Firm: Russ August & Kabat, Dallas, TX.
  • Experience: Heads Russ August & Kabat's Texas office, which was opened in March 2023 to better serve clients litigating in Texas venues like Waco and Marshall (Eastern District of Texas). He previously clerked for Judge Alan D. Albright in the Western District of Texas. Tong focuses on intellectual property litigation, has represented companies in numerous patent lawsuits, and has experience with inter partes review (IPR) proceedings before the USPTO.

While the immediate case information from the prompt indicates the Eastern District of Texas, other related filings for Virtamove Corp. against Amazon.com Inc. were initially in the Western District of Texas (Case No. 7:2024cv00030) and subsequently involved a petition to the Federal Circuit regarding a transfer to the Northern District of California. The identified attorneys from Russ August & Kabat have a strong presence and successful track record in patent litigation across Texas federal courts, including the Eastern District, making them highly probable counsel for Virtamove in this matter.

Despite the prompt identifying the case as being in the U.S. District Court for the Eastern District of Texas, the primary patent infringement lawsuit filed by Virtamove Corp. against Amazon.com Inc. (related to Patent 7,519,814) appears to have been filed in the U.S. District Court for the Western District of Texas (Case No. 7:24-cv-00030) on January 26, 2024. This case was subsequently transferred to the U.S. District Court for the Northern District of California (Case No. 5:25-cv-10579) on December 9, 2025.

While the existing case summary indicates Virtamove's intent to petition the Federal Circuit to reverse a convenience transfer, direct docket filings specifically naming counsel for Amazon.com Inc. in the Eastern District of Texas for this case could not be definitively identified through public web searches. Searches related to the Eastern District of Texas often show Virtamove's cases against other defendants, with Amazon only mentioned in the context of related transfer discussions.

However, counsel representing Amazon.com Inc. in the related Western District of Texas case (7:24-cv-00030) can be identified from court filings, such as a claim construction brief filed on October 22, 2024.

Therefore, the following counsel are identified as representing Amazon.com Inc. (and its related entities Amazon.com Services, LLC and Amazon Web Services, Inc.) in the most closely associated federal patent litigation:

Counsel for Defendant(s) Amazon.com Inc., Amazon.com Services, LLC, and Amazon Web Services, Inc.:

• Name: Not explicitly listed in the provided search snippet, but typically found at the end of court filings.
• Role: Counsel for Defendants.
• Firm and Office Location: Not explicitly listed in the provided search snippet.
• Relevant Patent Litigation Experience: No specific experience or notable cases could be identified for individual attorneys without their names.

Note: Without direct access to the full PACER docket for the Western District of Texas case 7:24-cv-00030, the specific names of the attorneys for Amazon cannot be determined from the provided search results. The search results point to law firms that generally handle Amazon IP matters, but do not specify which firm or attorneys represent Amazon in this particular lawsuit.