Litigation
Google LLC et al. v. ART Research and Technology LLC
Pre-DI Dismissal (Procedural Termination)IPR2025-01404
- Filed
- 2025-08-12
Patents at issue (1)
Plaintiffs (2)
Defendants (1)
Summary
Petitioners Google LLC and YouTube, LLC requested institution of an inter partes review for cancellation of claims 1-21 of Patent 9451001 as unpatentable, which was ultimately dismissed procedurally.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
Petitioners Google LLC and YouTube, LLC, both major operating companies providing extensive internet services and online video platforms, initiated an inter partes review (IPR) against ART Research and Technology LLC. Google LLC, a subsidiary of Alphabet Inc., is a multinational technology corporation specializing in search engines, online advertising, cloud computing, and hardware. YouTube, LLC, also a wholly owned subsidiary of Google, is the dominant global video-sharing platform. ART Research and Technology LLC, the patent owner, appears to be a non-practicing entity (NPE) or patent assertion entity (PAE), as it holds the patent at issue and has initiated litigation against Google, but publicly available information does not indicate an operating business directly related to the patent's technology. The IPR was filed in response to a patent infringement lawsuit, ART Research and Technology LLC v. Google, LLC, filed in the Northern District of California (NDCA-3-24-cv-04898).
The IPR challenged claims 1-21 of U.S. Patent No. 9,451,001, titled "Method to Annotate Playable Media Files in a Social Network." This patent broadly describes methods and systems for creating, storing, and displaying annotations within playable media files, such as videos, in a social network environment, including the generation of a table of contents for these annotations. The underlying technology allegedly infringed by Google and YouTube would presumably relate to features on their platforms that allow users to add or interact with annotations on videos, a common functionality within their services. The case was before the Patent Trial and Appeal Board (PTAB) of the U.S. Patent and Trademark Office (USPTO), an administrative tribunal known for providing a faster and often less expensive alternative to district court litigation for challenging patent validity. The PTAB applies a "preponderance of the evidence" standard for unpatentability, which is generally more favorable to challengers compared to the "clear and convincing evidence" standard in federal courts.
The procedural posture of IPR2025-01404 was "Pre-DI Dismissal (Procedural Termination)." This indicates that the petition for inter partes review was withdrawn by Google and YouTube before the PTAB made a decision on whether to institute a trial. This procedural termination is notable, as it occurred after the related district court litigation (NDCA-3-24-cv-04898) was dismissed by stipulated judgment, suggesting a settlement or resolution between the parties led to the IPR's withdrawal. Such linkage between co-pending district court litigation and IPR proceedings is a common strategic element in patent disputes, where the IPR serves as a leverage or defense mechanism against infringement allegations. The involvement of Google and YouTube highlights the ongoing scrutiny of software and internet-related patents asserted against major technology companies.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
Legal Developments and Outcome in Google LLC et al. v. ART Research and Technology LLC
The legal proceedings involving Google LLC and YouTube, LLC against ART Research and Technology LLC primarily revolved around a patent infringement lawsuit in district court and a parallel inter partes review (IPR) at the Patent Trial and Appeal Board (PTAB). The IPR, IPR2025-01404, challenging U.S. Patent No. 9,451,001, was ultimately terminated procedurally due to the resolution of the underlying district court litigation.
Key Legal Developments:
District Court Litigation:
- Filing & Initial Pleadings (August 8, 2024): ART Research and Technology LLC initiated a patent infringement lawsuit against Google LLC and YouTube, LLC in the U.S. District Court for the Northern District of California, case number 3:24-cv-04898. The complaint alleged infringement of several patents, including U.S. Patent No. 9,451,001.
- Dismissal (September 29, 2025): The District Court granted Google's motion to dismiss the litigation.
- Final Disposition (November 26, 2025): The district court litigation was terminated pursuant to a stipulated judgment between the parties.
Parallel PTAB IPR Proceedings:
- IPR Filing (August 12, 2025): Google LLC and YouTube, LLC filed a petition for inter partes review, IPR2025-01404, seeking to cancel claims 1-21 of U.S. Patent No. 9,451,001 as unpatentable. The petition argued for obviousness based on several prior art references, including Datar, Zhou, Smith, Gupta, Friedlander, and Mouilleseaux. This IPR was filed shortly after the district court litigation commenced.
- Procedural Termination (December 22, 2025): IPR2025-01404 was marked for "Procedural Termination" by the PTAB. This termination followed Google's unopposed motion to withdraw its petition for IPR.
- Effect of District Court Outcome on IPR: The withdrawal of the IPR petition by Google was a direct consequence of the district court litigation being dismissed via a stipulated judgment. Google simultaneously filed motions to withdraw petitions in other related IPRs challenging patents owned by ART Research and Technology LLC, indicating a broader settlement or resolution between the parties. The Board granted the motion to withdraw, preserving the Board's and the parties' resources since the underlying infringement litigation had been resolved.
Outcome:
The patent infringement litigation between ART Research and Technology LLC and Google LLC, along with its related IPRs, concluded with a stipulated judgment in the district court on November 26, 2025, leading to the procedural termination of IPR2025-01404 on December 22, 2025. The IPR did not reach a decision on institution due to Google's withdrawal of the petition. This suggests an out-of-court settlement or agreement between the parties that resolved all ongoing disputes, including the patent infringement claims and the challenges to the patent's validity at the PTAB.
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
- Nelson Bumgardner Conroy
- Brent Bumgardner · lead counsel
- Wolf, Greenfield & Sacks
- S. McKeown · Counsel
- Elizabeth DiMarco · Counsel
- V. Cheung · Counsel
Here is the counsel of record representing the plaintiff(s), Google LLC and YouTube, LLC, in IPR2025-01404:
Brent Bumgardner
- Role: Likely lead counsel or primary counsel for Google LLC in this and related IPRs.
- Firm: Nelson Bumgardner Conroy P.C., Fort Worth, Texas.
- Experience: Brent Bumgardner is a registered patent attorney. His firm, Nelson Bumgardner Conroy P.C., focuses on intellectual property litigation, including patent litigation and PTAB proceedings.
Wolf Greenfield Attorneys
The following attorneys from Wolf Greenfield were listed as counsel for Petitioner Google LLC at the service address provided in Petitioner's Mandatory Notices for a related IPR (IPR2025-01421), suggesting their involvement in Google's IPR portfolio, including IPR2025-01404.
- S. McKeown (initials derived from email address SMcKeown-PTAB@wolfgreenfield.com)
- Role: Counsel.
- Firm: Wolf, Greenfield & Sacks, P.C. (likely their Boston, MA or New York, NY office, given the firm's main locations).
- Experience: Wolf Greenfield is a prominent intellectual property law firm, and attorneys associated with their PTAB email addresses typically have significant experience in post-grant proceedings.
- Elizabeth DiMarco (from email address Elizabeth.DiMarco@WolfGreenfield.com)
- Role: Counsel.
- Firm: Wolf, Greenfield & Sacks, P.C. (likely their Boston, MA or New York, NY office).
- Experience: As part of Wolf Greenfield's team handling Google's IPRs, she would possess experience in patent litigation and post-grant review before the PTAB.
- V. Cheung (initials derived from email address VCheung-PTAB@wolfgreenfield.com)
- Role: Counsel.
- Firm: Wolf, Greenfield & Sacks, P.C. (likely their Boston, MA or New York, NY office).
- Experience: Attorneys associated with Wolf Greenfield's PTAB practice are generally experienced in challenging patent validity through inter partes reviews.
Note on Google In-House Counsel: While Google LLC maintains an extensive in-house legal department, specific individuals functioning as in-house counsel for this particular IPR are not explicitly identified in the available public snippets. Their involvement would typically be in an oversight or strategic role in conjunction with external counsel.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
I'll research the counsel representing the patent owner/respondent in this matter.
Let me dig into the respondent's IPR counsel and the district court counsel of record.