Litigation

SMART MOBILE TECHNOLOGIES LLC v. APPLE INC.

24-1624

Patents at issue (1)

Defendants (1)

Case overview & background

Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.

SMART MOBILE TECHNOLOGIES LLC v. APPLE INC. (24-1624) is a patent infringement litigation case that culminated in an appeal before the Court of Appeals for the Federal Circuit. The plaintiff, SMART MOBILE TECHNOLOGIES LLC, is a patent assertion entity (PAE) specializing in wireless technology intellectual property, which monetizes its portfolio through licensing and litigation. The defendant, APPLE INC., is a leading consumer electronics manufacturer and a frequent participant in patent litigation. Smart Mobile Technologies alleged that Apple's popular products, including the iPhone smartphone, iPad tablet, and Apple Watch, infringed its asserted patents by incorporating the claimed technology.

The sole patent at issue in this specific Federal Circuit appeal (24-1624) was U.S. Patent No. 8,982,863. This patent broadly covers a controller and server system for networking, specifically detailing the architecture for managing communication between networked devices and servers. The procedural posture of this case involved an appeal to the U.S. Court of Appeals for the Federal Circuit, filed on March 29, 2024, and closed on December 19, 2025. The appeal originated from an inter partes review (IPR) proceeding before the Patent Trial and Appeal Board (PTAB), where Apple challenged the patentability of claims 1-12, 14, 19, and 24 of the '863 patent. The Federal Circuit affirmed the PTAB's decision, finding that the patent claims were unpatentable.

This case is notable as it reflects a broader pattern of patent assertion entities targeting foundational wireless architecture claims against major device manufacturers. The Federal Circuit's affirmance of unpatentability for U.S. Patent No. 8,982,863 means that Smart Mobile Technologies loses all rights to enforce this patent, which significantly diminishes its value and any associated licensing leverage. This outcome reinforces the effectiveness of Apple's patent challenge infrastructure and highlights the ongoing judicial scrutiny of software-adjacent wireless patents, emphasizing the importance of robust patent prosecution and pre-assertion portfolio auditing for entities in the mobile technology sector.

Key legal developments & outcome

Major rulings, motions, claim construction, settlements, and the present posture or final disposition.

The initial search results provide a lot of information directly about the Federal Circuit appeal 24-1624, including its outcome, and indicate that it originated from a PTAB IPR proceeding, not a district court infringement case. This is crucial. It also clarifies that the appellant was Apple Inc. and the appellee was Smart Mobile Technologies LLC for the 24-1624 appeal, which challenged a PTAB decision where some claims of the '863 patent were not found unpatentable. This is different from the initial prompt's implied posture of Smart Mobile as plaintiff and Apple as defendant in a district court infringement case for this specific CAFC appeal number.

Let's re-evaluate based on the search results:

  • CAFC Case 24-1624: Apple Inc. is the appellant, Smart Mobile Technologies LLC is the appellee. The appeal was filed on March 29, 2024, and closed on December 19, 2025. The Federal Circuit affirmed the lower tribunal's decision regarding the patentability of US8982863B1. The underlying verdict cause was "patentability," specifically an "invalidity and cancellation action" targeting the patent's claims. The Federal Circuit found no reversible error in the lower tribunal's determination that the claims of US8982863B1 are unpatentable. The opinion states that the Board adopted the parties' agreed-upon claim construction.

  • Underlying PTAB IPR for '863 patent: The Federal Circuit opinion (Document 44, Case: 24-1624) explicitly refers to *Apple Inc. v. Smart Mobile Techs. LLC, No. IPR2022-01222, 2024 WL 306227, at 18 (P.T.A.B. Jan. 26, 2024) (Final Written Decision). This IPR was filed by Apple challenging claims of the '863 patent. The PTAB ruled that claims 1-12, 14, 19, and 24 of the '863 patent had not been shown to be unpatentable as obvious over prior art. Apple appealed this decision to the Federal Circuit.

  • District Court Litigation: There was a district court case, Smart Mobile Technologies LLC v. Apple Inc., No. W-21-CV-00603-ADA in the Western District of Texas, filed by Smart Mobile. This case asserted multiple patents, including the '863 patent. On August 16, 2023, the Western District of Texas court granted Apple's motion to transfer venue to the Northern District of California. It's unclear from the current results what happened to the '863 patent claims in the district court case after the IPR was initiated and ultimately decided, or if the district court case for the '863 patent was stayed pending IPR. However, the CAFC appeal 24-1624 directly arose from the PTAB IPR, not a final judgment from the district court.

Let's refine the plan:

  1. PTAB IPR (IPR2022-01222): Detail the filing by Apple, the claims challenged, the PTAB's Final Written Decision (Jan 26, 2024), and the claims found unpatentable/not unpatentable.
  2. Federal Circuit Appeal (24-1624): Detail Apple's appeal, the issues raised (claim construction and obviousness), the briefing, and the CAFC's affirmance (Dec 19, 2025) that the claims were not unpatentable as argued by Apple.
  3. District Court Litigation (W.D. Tex. No. W-21-CV-00603-ADA): Detail the initial filing by Smart Mobile, the patents asserted (including '863), and the transfer of venue. I need to be careful to distinguish developments related to the '863 patent from other patents in this multi-patent suit, as the CAFC appeal 24-1624 only concerns the '863 patent's IPR.
  4. Overall Outcome for '863 patent: Synthesize the PTAB and CAFC outcomes for the '863 patent.

It seems the PatSnap "Federal Circuit Kills Networking Patent in Apple Appellate Win" summary (Source 1) might be slightly misleading, or I might be misinterpreting it. It states: "The Federal Circuit affirmed the unpatentability of US8982863B1... The court found no reversible error in the lower tribunal's invalidity determination... The basis of termination is recorded as 'Unpatentable.'"
However, the actual CAFC opinion (Source 5) explicitly states: "Apple Inc. (Apple) timely appeals the final written de- cision of the Patent Trial and Appeal Board (Board) ruling that claims 1–12, 14, 19, and 24 of U.S. Patent No. 8,982,863 ('863 patent) had not been shown to be unpatent- able as obvious over U.S. Patent No. 5,970,059 (Ahopelto) in combination with other references." And "Because the Board adopted the parties' agreed-upon claim construction and substantial evidence supports its conclu- sion, we affirm."

This indicates that the PTAB found claims patentable (i.e., Apple failed to show them unpatentable), and the Federal Circuit affirmed that finding, meaning the claims remained patentable. The PatSnap summary "affirmed the unpatentability" seems to be incorrect if interpreted as "affirmed that the patent is unpatentable." Rather, it likely means the CAFC affirmed the PTAB's decision, which was that the patent was not proven unpatentable. This is a critical distinction.

Let me confirm this: If Apple appealed the PTAB's decision that claims had not been shown to be unpatentable, and the CAFC affirmed that decision, then the claims remain patentable. Therefore, Smart Mobile Technologies won the IPR and the appeal for the '863 patent. PatSnap's summary "Apple secures permanent freedom from US8982863 infringement exposure. Apple's position is now fully protected at the Federal Circuit level. With unpatentability affirmed, Apple faces no future infringement claims under this patent from any assignee or successor. The decision also raises the bar for any related patents..." strongly suggests an outcome where the patent was found unpatentable. This is a direct contradiction.

Let me carefully re-read Source 1 and Source 5.
Source 1: "The Federal Circuit affirmed the unpatentability of US8982863B1". "The court found no reversible error in the lower tribunal's invalidity determination". "The underlying verdict cause was patentability — specifically an invalidity and cancellation action targeting the patent's claims." "The Federal Circuit issued a clean affirmance: the court found no reversible error in the lower tribunal's determination that the claims of US8982863B1 are unpatentable." "The basis of termination is recorded as 'Unpatentable,' meaning Smart Mobile Technologies loses all rights to enforce this patent."

Source 5 (Actual CAFC Opinion for 24-1624): "Apple Inc. (Apple) timely appeals the final written de- cision of the Patent Trial and Appeal Board (Board) ruling that claims 1–12, 14, 19, and 24 of U.S. Patent No. 8,982,863 ('863 patent) had not been shown to be unpatent- able as obvious over U.S. Patent No. 5,970,059 (Ahopelto) in combination with other references." And "Because the Board adopted the parties' agreed-upon claim construction and substantial evidence supports its conclu- sion, we affirm."

This is a direct and undeniable contradiction. Source 1 says the CAFC affirmed unpatentability. Source 5 (the actual CAFC opinion, which is the authoritative source) says the CAFC affirmed the PTAB's ruling that the claims had not been shown to be unpatentable.

The CAFC opinion (Source 5) must be correct. PatSnap (Source 1) has misinterpreted the outcome. If Apple appealed the PTAB's finding that claims were not shown unpatentable, and the CAFC affirmed that finding, then the claims remain patentable. Smart Mobile won on validity for the '863 patent in the IPR and the subsequent appeal.

So, the outline for the outcome changes significantly: The '863 patent claims were upheld as patentable against Apple's IPR challenge and subsequent appeal.

Let me proceed with this understanding, prioritizing the actual court opinion (Source 5) over the news summary (Source 1) for the outcome of CAFC 24-1624.
I also need to check if there are other patents involved in the district court case or other IPRs by Apple against Smart Mobile. Source 4 mentions a CAFC appeal for U.S. Patent No. 9,614,943 (not '863), where the PTAB upheld claims 2-4 and 15-20, and the CAFC affirmed this. This is a separate patent and case (likely 24-1623, as per Source 6 and 11 which mention 24-1623 for 9,614,943). Source 7 mentions a district court case with many patents, including '863 and '943.

For this specific request, I am focused on Patent 8982863 and CAFC case 24-1624.

Okay, let's build the timeline focusing on 8982863 and the related IPR/CAFC appeal.

Revised plan:

  1. District Court Filing (Initial Pleadings & Transfer): Detail Smart Mobile Technologies LLC v. Apple Inc., W.D. Tex. No. W-21-CV-00603-ADA, including the assertion of the '863 patent and the transfer of venue.
  2. PTAB IPR Initiation & Final Written Decision: Detail Apple Inc. v. Smart Mobile Techs. LLC, IPR2022-01222, including Apple's challenge to the '863 patent and the PTAB's decision that claims 1–12, 14, 19, and 24 had not been shown to be unpatentable. Date of decision: January 26, 2024.
  3. Federal Circuit Appeal (24-1624): Detail Apple's appeal of the PTAB's decision, the issues (claim construction of "server" and "network switch box," and obviousness), and the Federal Circuit's affirmation (December 19, 2025) of the PTAB's ruling. This means the '863 patent claims remain patentable.
  4. Impact on District Court Case: Explain that while the district court case included the '863 patent, the outcome of the IPR and CAFC appeal on validity would likely resolve the validity aspect for the '863 patent in district court.
  5. Final Outcome for '863 patent.

I will explicitly state the contradiction found in the search results and rely on the official opinion.This case concerns U.S. Patent No. 8,982,863, primarily adjudicated through an inter partes review (IPR) proceeding at the Patent Trial and Appeal Board (PTAB) and subsequently appealed to the Court of Appeals for the Federal Circuit (CAFC). While the '863 patent was initially asserted in a broader district court litigation, the key legal developments for this specific patent revolved around its validity challenge at the PTAB.

Key Legal Developments and Outcome for US Patent 8,982,863:

  1. District Court Filing & Initial Pleadings (Western District of Texas):

    • 2021-06-03: Smart Mobile Technologies LLC (Plaintiff) filed a patent infringement lawsuit against Apple Inc. (Defendant) in the U.S. District Court for the Western District of Texas, Waco Division, captioned Smart Mobile Technologies LLC v. Apple Inc., Case No. W-21-CV-00603-ADA. The complaint asserted infringement of multiple patents, including U.S. Patent No. 8,982,863.
    • 2023-08-16: The Western District of Texas court granted Apple's motion to transfer venue, moving the case to the U.S. District Court for the Northern District of California.
  2. Parallel PTAB IPR Proceeding:

    • 2022: Apple Inc. initiated an inter partes review (IPR) proceeding challenging the validity of U.S. Patent No. 8,982,863. This IPR was captioned Apple Inc. v. Smart Mobile Techs. LLC, IPR2022-01222.
    • 2024-01-26: The PTAB issued its Final Written Decision in IPR2022-01222. The Board ruled that claims 1–12, 14, 19, and 24 of the '863 patent had not been shown to be unpatentable as obvious over the asserted prior art (specifically U.S. Patent No. 5,970,059 (Ahopelto) in combination with other references). The PTAB adopted the parties' agreed-upon claim construction for key terms.
  3. Federal Circuit Appeal (24-1624):

    • 2024-03-29: Apple Inc. (Appellant) appealed the PTAB's Final Written Decision to the U.S. Court of Appeals for the Federal Circuit, creating case No. 24-1624, captioned APPLE INC. v. SMART MOBILE TECHNOLOGIES LLC. Apple argued that the PTAB incorrectly construed the claims to require a "server" that is logically separate and distinct from a "network switch box" and that the PTAB's obviousness determination was not supported by substantial evidence.
    • 2025-12-19: The Federal Circuit issued a nonprecedential opinion affirming the PTAB's decision. The appellate court found no reversible error in the Board's conclusion that claims 1–12, 14, 19, and 24 of the '863 patent had not been shown to be unpatentable. The court concluded that the Board correctly adopted the parties' agreed-upon claim construction and that its obviousness determination was supported by substantial evidence.

Outcome for US Patent 8,982,863:

The final disposition for U.S. Patent No. 8,982,863, as decided by the Federal Circuit in Case No. 24-1624, is that the challenged claims (1-12, 14, 19, and 24) remain patentable. Apple Inc. failed in its attempt to invalidate these claims through the inter partes review process and the subsequent appeal. The Federal Circuit affirmed the PTAB's finding that Apple had not successfully demonstrated the unpatentability of these claims. This outcome means that Smart Mobile Technologies LLC prevailed in defending the validity of the '863 patent's challenged claims against Apple's IPR petition and appeal.

Plaintiff representatives

Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

Based on the available information, the counsel of record representing Smart Mobile Technologies LLC (the appellee/plaintiff in this Federal Circuit appeal) are:

  • Greer N. Shaw

    • Role: Lead Counsel (argued for appellee in a closely related Federal Circuit case).
    • Firm: Graves & Shaw LLP, Los Angeles, CA.
    • Experience Note: Greer N. Shaw is a top-rated attorney in Intellectual Property Litigation, selected to Super Lawyers for multiple years, including 2024-2026. He graduated from Boston University School of Law in 1997.
  • Philip J. Graves

    • Role: Of Counsel (also represented appellee in a closely related Federal Circuit case).
    • Firm: Graves & Shaw LLP, Los Angeles, CA.
    • Experience Note: Philip J. Graves is a highly-rated Intellectual Property Litigation attorney, recognized as a Super Lawyer. He graduated from Columbia Law School in 1990 and has 35 years of experience in the field.

Note on Source: While the specific opinion for Case 24-1624 does not explicitly list counsel, Greer N. Shaw and Philip Graves of Graves & Shaw LLP are documented as arguing for and representing Smart Mobile Technologies LLC as the appellee in the closely related Federal Circuit case, APPLE INC. v. SMART MOBILE TECHNOLOGIES LLC, Case No. 24-1352, which also involved an appeal from a PTAB decision concerning patent validity between the same parties. Given the common parties and the nature of the appeals, it is highly probable that the same legal team represented Smart Mobile Technologies LLC in Case 24-1624.

Defendant representatives

Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

The following attorneys are likely to be the counsel of record representing Apple Inc. in SMART MOBILE TECHNOLOGIES LLC v. APPLE INC., Case No. 24-1624. While the full Federal Circuit opinion for this specific case (24-1624) that lists counsel was not explicitly found in public search results, this information is inferred from their consistent representation of Apple in related Federal Circuit patent appeals against Smart Mobile Technologies LLC, notably in Case No. 24-1352 [cite: 3 (previous search)]. It is common practice for a consistent legal team to handle such matters for a major client.

Firm: Haynes and Boone, LLP

  • Angela M. Oliver

    • Role: Likely Lead Counsel (Federal Circuit rules typically designate one principal attorney of record).
    • Office Location: Washington, D.C..
    • Relevant Experience: Partner at Haynes and Boone, focusing on intellectual property, technology, and administrative law appeals, particularly before the U.S. Court of Appeals for the Federal Circuit. She has argued over a dozen cases before the Federal Circuit and is recognized as a top-performing and active attorney before that court. Her experience includes working alongside trial teams in federal district courts and the Patent Trial and Appeal Board (PTAB) on various issues including claim construction, infringement, and post-grant proceedings (e.g., inter partes review). She previously clerked for a Federal Circuit Chief Judge and a U.S. District Judge in the Eastern District of Texas. She was part of the Haynes and Boone team that secured a Federal Circuit win for Safe Foods in a patent dispute in May 2026, and achieved significant success with Debbie McComas, winning seven patent appeals in a recent year.
  • Debbie J. McComas

    • Role: Likely Of Counsel (or potentially a co-lead, but Federal Circuit rules designate a single principal attorney). She is also the Chair of Haynes and Boone's Federal Circuit Practice Group.
    • Office Location: Dallas, Texas.
    • Relevant Experience: Partner and Chair of Haynes and Boone's Federal Circuit Practice Group, with 29 years of experience in litigation and appellate law, including significant activity in patent appeals. She is ranked among the top-performing attorneys at the Federal Circuit and has argued extensively before the court. Her experience spans patent infringement, IPRs, and other complex commercial disputes. She has worked closely with Angela Oliver, forming a successful duo at the Federal Circuit.
  • Andrew S. Ehmke

    • Role: Likely Of Counsel [cite: 3 (previous search for related case)].
    • Office Location: Dallas, Texas.
    • Relevant Experience: Partner at Haynes and Boone, serving as primary counsel for high-profile technology companies in inter partes review (IPR) proceedings and patent litigation at the Patent Office and Federal Circuit. He has been recognized as a "Best Performing Attorney" representing petitioners before the PTAB. His technical expertise includes software, networking, cloud-based computing, and mobile devices, and he holds a degree in computer science.
  • Adam C. Fowles

    • Role: Likely Of Counsel [cite: 3 (previous search for related case)].
    • Office Location: Plano, Texas (Dallas - North office).
    • Relevant Experience: Partner at Haynes and Boone, focusing on patent prosecution, post-grant proceedings (including IPRs), and district court litigation. He provides advice on patent strategy, portfolio analysis, and conducts patentability, infringement, freedom-to-operate, and invalidity analyses. His technical background includes telecommunications, 3GPP standards (4G, 5G, 6G), video codecs, and digital signal processing.
  • Laura Vu

    • Role: Likely Of Counsel [cite: 3 (previous search for related case)].
    • Office Location: San Francisco, California.
    • Relevant Experience: Associate in Haynes and Boone's Intellectual Property Practice Group, specializing in Federal Circuit appeals, federal district court litigation, and post-grant proceedings before the USPTO. She previously clerked for Judge Raymond T. Chen of the Federal Circuit and the Patent Trial and Appeal Board, and worked as a patent examiner at the USPTO. Her technical experience covers a broad range, including wireless communication and medical devices.