Valtrus Innovations Limited v. Google LLC

This case, Valtrus Innovations Limited v. Google LLC, is an Inter Partes Review (IPR) proceeding before the Patent Trial and Appeal Board (PTAB), not a direct patent infringement litigation in a district court. While IPRs often run parallel to or precede infringement suits, this particular case focuses solely on the validity of a patent challenged by Google LLC.

Valtrus Innovations Limited is the patent owner in this IPR. Based on available information, Valtrus Innovations Limited appears to be a non-practicing entity (NPE) or patent assertion entity (PAE). Google LLC, the petitioner, is a globally recognized technology company known for its search engine, advertising technologies, cloud computing, and various hardware and software products. In an IPR, there is no "accused product" in the traditional sense; instead, Google challenged the validity of US Patent 7,939,967, likely to mitigate potential infringement claims or ongoing litigation in a separate forum.

The sole patent at issue is US Patent 7,939,967, titled "Method and system for providing context-specific advertisements." This patent generally relates to systems and methods for delivering advertisements based on the content or context being viewed by a user. The procedural posture of this case is before the Patent Trial and Appeal Board (PTAB), a specialized administrative tribunal within the U.S. Patent and Trademark Office (USPTO). This venue is critical because IPRs offer an administrative alternative to district court litigation for challenging patent validity, often providing a faster and less expensive route with different claim construction standards and burdens of proof. This specific IPR did not proceed to a full review, as the PTAB ultimately did not institute the review due to procedural reasons.

This IPR is notable due to Google's involvement as a major tech company frequently targeted by NPEs. The non-institution of the IPR, particularly for procedural reasons, is also significant. It means Google's challenge to the validity of US Patent 7,939,967 at the PTAB was unsuccessful on preliminary grounds, potentially leaving the patent's validity to be decided in other forums, such as district court litigation, if such an infringement suit exists or is initiated. Valtrus Innovations Limited has been identified in reports as a company involved in patent assertion.

PTAB Denies Institution of IPR on Valtrus Innovations' U.S. Patent 7,939,967 Against Google

Washington, D.C. – In a significant procedural development, the Patent Trial and Appeal Board (PTAB) discretionarily denied institution of Inter Partes Review (IPR) No. IPR2025-01157, filed by Google LLC against Valtrus Innovations Limited's U.S. Patent No. 7,939,967. The PTAB's decision, issued on November 20, 2025, stemmed from evolving policies regarding discretionary denials, rather than a full review of the merits of Google's unpatentability challenge.

Patent Background

U.S. Patent No. 7,939,967, titled "Multiple power supply control," was issued on May 10, 2011, from an application filed on June 25, 2009. The earliest priority date for the patent is June 25, 2007. Based on patent term rules, which grant a 20-year term from the earliest filing date for utility patents filed after June 8, 1995, Patent No. 7,939,967 is set to expire on June 25, 2027.

IPR Filing and Discretionary Denial

Google LLC initiated IPR2025-01157 by filing a petition on June 13, 2025, challenging the patentability of claims in Valtrus Innovations Limited's U.S. Patent No. 7,939,967. However, the PTAB ultimately decided not to institute the review, issuing a "Discretionary Denial" on November 20, 2025.

This denial occurred during a period of significant shifts in PTAB practice regarding institution decisions. Throughout 2025, the U.S. Patent and Trademark Office (USPTO) introduced and emphasized new policies, notably the "Interim Process for PTAB Workload Management" in March 2025, which established a bifurcated approach to institution decisions. Under this process, the Director first considers discretionary factors before a panel addresses the merits. Key considerations for discretionary denial included the "Fintiv factors" (assessing parallel litigation, trial dates, and investment in district court proceedings), as well as a new "settled expectations" factor, which weighed the length of time a patent had been in force. By October 2025, the USPTO Director had also reclaimed personal authority over all IPR and Post-Grant Review (PGR) institution decisions. While the specific grounds for the discretionary denial in IPR2025-01157 were not detailed in the available public records beyond the "Discretionary Denial" status, it is highly probable that these contemporaneous policy changes played a role in the PTAB's decision.

Related Litigation

While Valtrus Innovations Limited has been involved in other patent litigation, including a case against Google LLC concerning U.S. Patent No. 7,930,539 B2, which was voluntarily dismissed without prejudice on January 9, 2026, and a case against Equinix, Inc. involving multiple patents (including the '967 patent) that settled in January 2026, no direct district court litigation specifically asserting U.S. Patent No. 7,939,967 by Valtrus Innovations Limited against Google LLC has been definitively identified in public records. The IPR was therefore a proactive challenge by Google, likely anticipating or responding to potential infringement assertions or broader licensing discussions involving Valtrus Innovations' patent portfolio.

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thought
The user is asking to identify the counsel of record for the plaintiff, Valtrus Innovations Limited, in the IPR case IPR2025-01157.
I need to find the names of the attorneys, their roles, their firms and office locations, and a brief note on their relevant experience.
I will use web search, focusing on the IPR case number and party names, to find information on counsel from docket sheets, PTAB filings, and legal news sources.

Based on the previous sections, Valtrus Innovations Limited is the Patent Owner (the "plaintiff" in the context of this request, though technically they are the respondent in the IPR). Google LLC is the petitioner.

Let's break down the search strategy:

1. Search for "IPR2025-01157 counsel" or "Valtrus Innovations Limited v. Google LLC IPR2025-01157 counsel" to find the initial filings and appearances.
2. If direct information for counsel on this specific IPR is scarce due to non-institution, I will broaden to "Valtrus Innovations Limited counsel PTAB" or "Valtrus Innovations Limited patent litigation" to see who commonly represents them in IPRs or related patent cases.
3. Once names and firms are identified, I will search for the individual attorneys and their firms to gather details about their roles, locations, and experience.

Given the case status "Not Instituted - Procedural," the number of filings might be limited, but counsel should still have made an appearance.

Let's refine the search for Valtrus Innovations Limited's counsel in IPR2025-01157.Valtrus Innovations Limited is represented by attorneys from Irell & Manella LLP in this Inter Partes Review (IPR) proceeding, IPR2025-01157.

The counsel of record identified for Valtrus Innovations Limited are:

• Hong Annita Zhong
  • Role: Lead Counsel (in a related IPR)
  • Firm: Irell & Manella LLP
  • Office Location: Los Angeles, California
  • Experience Note: Hong Annita Zhong is a partner at Irell & Manella and focuses on intellectual property litigation. Her practice includes representing clients in patent litigation in federal courts and before the PTAB.
• Jonathan M. Lindsay
  • Role: Counsel
  • Firm: Irell & Manella LLP
  • Office Location: Newport Beach, California
  • Experience Note: Jonathan Lindsay is a partner at Irell & Manella, and his practice focuses on intellectual property litigation, including patent, trade secret, and copyright matters. He has experience representing both patent owners and petitioners in PTAB proceedings.
• Blair A. Silver
  • Role: Counsel
  • Firm: Irell & Manella LLP
  • Office Location: Information not explicitly found in search results, but likely one of Irell & Manella's offices.
  • Experience Note: Blair Silver is listed as an attorney for Valtrus in this IPR.
• Amy E. Proctor
  • Role: Back-up Counsel (in a related IPR)
  • Firm: Irell & Manella LLP
  • Office Location: Information not explicitly found in search results, but likely one of Irell & Manella's offices.
  • Experience Note: Amy Proctor is listed as back-up counsel for Valtrus in a related IPR with Google.

This IPR proceeding, IPR2025-01157, was initiated by Google LLC as the petitioner against Valtrus Innovations Limited as the patent owner. Therefore, Google LLC is the defendant in the context of any underlying infringement litigation that this IPR might be related to, but it is the petitioner in this IPR. The prompt specifically asks for counsel representing the "defendant(s)" in this patent infringement case, which, in the context of an IPR, refers to the patent owner, Valtrus Innovations Limited. However, the existing case summary clearly states that Google LLC is the petitioner in this IPR. To avoid confusion, I will identify the counsel for Google LLC, as they are the party initiating this IPR challenge, and then clarify Valtrus's counsel as the patent owner.

Based on the available information for IPR2025-01157, Google LLC is represented by attorneys from Smith Baluch LLP.

Counsel for Google LLC (Petitioner in IPR2025-01157):

• Matthew A. Smith (Lead Counsel) - Smith Baluch LLP.
  • Note: Identified as counsel for Google LLC in IPR2025-01157.
• Elizabeth A. Laughton (Counsel) - Smith Baluch LLP.
  • Note: Identified as counsel for Google LLC in IPR2025-01157.

It is also common for large technology companies like Google to have in-house counsel involved in patent matters. While not specifically listed for this IPR, individuals like Michael Lee, Director, Head of Patents at Google LLC, and Laura Sheridan, Head of Patent Policy at Google, manage Google's patent strategy, including IPRs and litigation. Halimah DeLaine Prado is Google's General Counsel.

For completeness, and to address the "defendant(s)" in the broader sense of the patent owner whose patent is being challenged, the counsel for Valtrus Innovations Limited (Patent Owner in IPR2025-01157) are from Irell & Manella LLP:

Counsel for Valtrus Innovations Limited (Patent Owner in IPR2025-01157):

• Jonathan M. Lindsay (Lead Counsel) - Irell & Manella LLP.
• Hong A. Zhong (Counsel) - Irell & Manella LLP.
• Blair A. Silver (Counsel) - Irell & Manella LLP.