Tesla Inc. v. Intellectual Ventures II LLC

Tesla Inc., a leading American multinational automotive and clean energy company, is known for designing, manufacturing, and selling electric vehicles (EVs), battery energy storage, and solar products. The plaintiff in this action, Tesla is an operating company in the highly competitive automotive and technology industries. The defendant, Intellectual Ventures II LLC, is a privately-held "invention capital company" widely recognized as a patent assertion entity (PAE) or "patent troll." Intellectual Ventures' business model centers on acquiring vast patent portfolios and then monetizing these assets through licensing agreements or litigation, rather than producing goods or services.

The underlying dispute involves Intellectual Ventures II LLC asserting U.S. Patent No. 8,898,395, among others, against Tesla. While the Inter Partes Review (IPR) itself directly challenges the patent's validity, it is understood to be in response to a parallel patent infringement lawsuit filed by Intellectual Ventures against Tesla in the United States District Court for the Western District of Texas (C.A. No. 1:24-cv-00884-ADA). The technology allegedly infringed by Tesla broadly relates to its electric vehicles, particularly aspects concerning connectivity and advanced driver-assistance systems. U.S. Patent No. 8,898,395 is titled "Memory management for cache consistency" and generally pertains to systems and methods for managing memory to maintain consistency across multiple caches in a computing environment.

This case, IPR2025-00638, was initiated by Tesla Inc. at the Patent Trial and Appeal Board (PTAB) on March 7, 2025, to challenge the validity of US Patent No. 8,898,395. The case is currently marked as "Procedural Termination." While specific details for IPR2025-00638's termination are not publicly detailed in general news, related IPRs between Tesla and Intellectual Ventures (such as IPR2025-00340) have seen "procedural termination" due to discretionary denials by the PTAB Director. These denials often stem from petitioners advancing inconsistent claim construction positions between parallel district court litigation and IPR proceedings without sufficient explanation. The PTAB serves as a critical venue for challenging patent validity and is often utilized by defendants in infringement lawsuits to efficiently address patentability issues, thereby influencing the broader litigation landscape.

The case is notable for several reasons. It pits a prominent, prolific patent assertion entity, Intellectual Ventures, against an innovative operating company, Tesla, in the high-profile electric vehicle and technology sectors. Furthermore, the procedural termination highlights the PTAB's increasing use of discretionary denial, particularly concerning strategic considerations like inconsistent claim constructions or multiple parallel proceedings. This trend from the PTAB Director impacts IPR petitioner strategies and the overall predictability of patent validity challenges, making it a closely watched development within patent litigation.

Key Legal Developments and Outcome in Tesla Inc. v. Intellectual Ventures II LLC (IPR2025-00638)

This case involves an Inter Partes Review (IPR) initiated by Tesla Inc. against Intellectual Ventures II LLC concerning US Patent 8,898,395 at the Patent Trial and Appeal Board (PTAB), which ultimately resulted in a procedural termination. This IPR is part of a larger patent dispute between the two entities, including a significant district court litigation.

Parallel District Court Litigation

Filing of Infringement Complaint (2024-04-12): Intellectual Ventures II LLC filed a patent infringement complaint against Tesla Inc. in the United States District Court for the Western District of Texas. This complaint asserted a dozen patents, including U.S. Patent No. 8,898,395, which is the subject of IPR2025-00638. The case was expected to be assigned to Judge Alan D. Albright. The patents-in-suit covered a diverse range of subject matter.

Claim Construction Phase: As of April 15, 2024, the parties in a related case against Volvo and others, which also involved some of the same patents asserted against Tesla (including potentially the '138 and '158 patents), were briefing claim construction in anticipation of a Markman hearing set for May 24, 2024. A joint claim construction statement for the patents, including U.S. Patent No. 8,898,395, was filed in the district court litigation.

Parallel PTAB IPR Proceedings

Tesla initiated multiple IPR proceedings challenging six patents asserted by Intellectual Ventures II LLC in the district court litigation.

Filing of IPR2025-00638 (2025-03-07): Tesla Inc. filed IPR2025-00638 challenging US Patent 8,898,395.

Procedural Termination of IPR2025-00638 (2025-06-24): IPR2025-00638 was procedurally terminated on June 24, 2025. While the exact reason for the termination of this specific IPR (IPR2025-00638) is not explicitly detailed as a Director Review decision in the provided search results, "procedural termination" in IPRs can occur for various reasons, including settlement between the parties, or the petitioner electing to terminate the proceeding.

Discretionary Denial Context in Other Tesla IPRs: It is noteworthy that around this period, the USPTO Director began issuing discretionary denial decisions, sometimes due to inconsistent claim construction positions taken by petitioners in IPRs and parallel district court litigation. For instance, in IPR2025-00340, the Director vacated an institution decision and denied institution on November 5, 2025, because Tesla argued a claim term was indefinite in district court but sought plain and ordinary meaning at the PTAB without sufficient explanation for the differing positions. This decision was designated as informative. Tesla had also filed a broad "Sotera+" stipulation in district court, agreeing not to assert certain arguments, which played a role in the Director's decisions regarding discretionary denials in other IPRs filed by Tesla against Intellectual Ventures, such as IPR2025-00217 and IPR2025-00341, where institution was not discretionarily denied despite factors favoring denial. However, the procedural termination of IPR2025-00638 predates the November 2025 informative decision regarding inconsistent claim constructions.

USPTO Policy Changes on IPR Institution (2025): Throughout 2025, the USPTO implemented and refined procedures regarding discretionary denial of IPRs. In March 2025, a bifurcated approach to institution decisions was introduced, allowing patent owners to submit briefs solely on discretionary denial. Effective October 20, 2025, the USPTO Director assumed responsibility for all IPR and PGR institution decisions, in consultation with PTAB judges, often issuing summary decisions. These policy shifts aimed to enhance consistency and transparency in institution decisions. A proposed rule to require petitioners to stipulate not to pursue certain invalidity challenges in other forums and to bar review of previously adjudicated claims was also issued in October 2025, withdrawing an earlier April 2024 notice.

Outcome

IPR2025-00638 concluded with a "Procedural Termination" on June 24, 2025. This type of termination often indicates a resolution between the parties, such as a settlement, leading to the withdrawal of the petition before a final decision on the merits. The broader patent infringement litigation between Intellectual Ventures II LLC and Tesla Inc. in the Western District of Texas, which involved U.S. Patent 8,898,395, was ongoing during and after this IPR, with claim construction briefing underway for the asserted patents. Other IPRs filed by Tesla against Intellectual Ventures faced scrutiny under the USPTO's evolving discretionary denial policies, particularly concerning inconsistent claim construction positions. While IPR2025-00638 itself was terminated procedurally, these parallel developments highlight the complex interplay between district court litigation and PTAB proceedings in this dispute.

In the Inter Partes Review (IPR) case IPR2025-00638, Tesla Inc. v. Intellectual Ventures II LLC, the petitioner Tesla Inc. was represented by counsel from Haynes and Boone, LLP, as well as in-house counsel. This representation is evident from related IPR proceedings between the same parties, such as IPR2025-00340, which lists specific attorneys from Haynes and Boone and Tesla's in-house counsel.

Here is a breakdown of the identified counsel:

From Haynes and Boone, LLP:

• Jonathan Bowser (Counsel)

  • Firm: Haynes and Boone, LLP. While a specific office location for this representation isn't explicitly stated in the search results, Haynes and Boone has multiple offices with significant IP practices.
  • Relevant Experience: Jonathan Bowser is involved in IPR proceedings on behalf of Tesla.

• Greg Webb (Counsel)

  • Firm: Haynes and Boone, LLP.
  • Relevant Experience: Greg Webb is involved in IPR proceedings on behalf of Tesla.

• Scott Jarratt (Counsel)

  • Firm: Haynes and Boone, LLP.
  • Relevant Experience: Scott Jarratt is involved in IPR proceedings on behalf of Tesla.

• Matthew Beck (Counsel)

  • Firm: Haynes and Boone, LLP.
  • Relevant Experience: Matthew Beck is involved in IPR proceedings on behalf of Tesla.

From Tesla Inc. (In-house Counsel):

• P. Margulies (In-house Counsel)
  • Firm: Tesla Inc.
  • Relevant Experience: P. Margulies is identified as in-house counsel for Tesla, involved in the IPR proceedings against Intellectual Ventures II LLC.

It is common for companies like Tesla to utilize both outside law firms specializing in patent litigation and their in-house legal teams to manage their intellectual property matters, including IPRs. While the specific docket for IPR2025-00638 was not individually searched to confirm specific appearances due to the "Procedural Termination" status, the consistency in counsel across related IPRs with the same parties strongly indicates these attorneys' involvement.

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print(google_search.search(queries=["Intellectual Ventures II LLC IPR2025-00638 counsel", "IPR2025-00638 docket", "Intellectual Ventures II LLC patent litigation counsel", "Fay Sharpe LLP Intellectual Ventures", "Paul Hastings LLP Intellectual Ventures"]))
thought
The user is asking to identify the counsel of record for the defendant, Intellectual Ventures II LLC, in IPR2025-00638.
I need to search for this information using the provided tools, focusing on the IPR docket if possible, or looking for general representation of Intellectual Ventures in similar IPRs.
I should look for specific attorneys, their roles, firms, office locations, and relevant experience.

Given the case is an IPR, the defendant is the Patent Owner.

Let's try to find the representation for Intellectual Ventures II LLC in IPR2025-00638 or related IPRs against Tesla.

Search queries:

1. "Intellectual Ventures II LLC IPR2025-00638 counsel"
2. "IPR2025-00638 docket" (to see if counsel names are visible)
3. "Intellectual Ventures II LLC patent owner counsel IPR" (broader search if specific case is not fruitful)
4. "Intellectual Ventures II LLC v. Tesla Inc. IPR counsel" (another way to phrase it)

If direct information for IPR2025-00638 is scarce due to "Procedural Termination," I will look for related IPRs between Tesla and Intellectual Ventures II LLC (e.g., IPR2025-00340, mentioned in the case overview) to find consistent counsel.In the Inter Partes Review (IPR) case IPR2025-00638, Tesla Inc. v. Intellectual Ventures II LLC, the defendant, Intellectual Ventures II LLC, was represented by counsel from Volpe and Koenig, P.C. This representation is identified in closely related IPR proceedings between the same parties, such as IPR2025-00340, which also involved Tesla and Intellectual Ventures II LLC.

Here is a breakdown of the identified counsel:

• Brandon Theiss (Counsel)
  • Firm: Volpe and Koenig, P.C.
  • Office Location: While not explicitly stated in the search results for this specific case, Volpe and Koenig, P.C. is known to be based in Philadelphia, PA.
  • Relevant Experience: Brandon Theiss is listed as representing Intellectual Ventures II LLC as the Patent Owner in IPR proceedings against Tesla, Inc., specifically in IPR2025-00340, which involved an informative decision regarding inconsistent claim constructions. His practice generally focuses on patent litigation and post-grant proceedings.