Unified Patents v. Optis Wireless Technology LLC

This case involves an inter partes review (IPR) proceeding at the Patent Trial and Appeal Board (PTAB) concerning US Patent 7940851. The stated petitioner in this IPR is Unified Patents, a member-based organization focused on deterring frivolous patent litigation and reducing assertions by Non-Practicing Entities (NPEs) by challenging the validity of patents, often through IPRs. The patent owner is Optis Wireless Technology LLC, an entity widely recognized as a Non-Practicing Entity (NPE) or Patent Assertion Entity (PAE), which primarily generates revenue through enforcing acquired patents rather than manufacturing products. Optis Wireless Technology LLC is part of a larger group of Optis entities actively involved in patent litigation, particularly concerning wireless communication technologies.

US Patent 7940851, titled "Method and apparatus for operating in a communication system," generally relates to wireless communication systems, likely encompassing technologies relevant to mobile communication standards. While no specific accused product or service is at issue in an IPR, Optis and its affiliates frequently assert their portfolio of standard-essential patents (SEPs) covering 4G LTE wireless communication technologies against operating companies, such as Apple, for alleged infringement in products like iPhones, iPads, and Apple Watches.

The procedural posture places this case before the Patent Trial and Appeal Board (PTAB) under case number IPR2018-00585, with a Final Written Decision having been issued. The PTAB provides a specialized forum for challenging patent validity, offering a potentially faster and less costly alternative to district court litigation. A final written decision from the PTAB can have significant preclusive effects on patent claims in other proceedings. This case is notable due to Unified Patents' strategic use of IPRs to combat NPE assertions in critical technology sectors like wireless communications, and Optis Wireless Technology LLC's extensive litigation history as an NPE in the high-stakes realm of standard-essential patents. Public records for IPR2018-00585 indicate that Huawei Device was the petitioner against Optis Wireless Technology, LLC, despite the provided case metadata identifying Unified Patents as the petitioner. In this specific IPR (IPR2018-00585), a Final Written Decision was issued by the PTAB. However, the specific outcome regarding the patentability of the claims for this IPR, under the premise of Unified Patents as the petitioner, is not readily available through general public search.

Key Legal Developments and Outcome for IPR2018-00585

This summary details the key legal developments and outcome of the inter partes review (IPR) proceeding, IPR2018-00585, filed by Unified Patents against Optis Wireless Technology LLC concerning U.S. Patent No. 7,940,851.

Parallel PTAB IPR Proceedings & Their Effect

Unified Patents actively uses IPRs to challenge patents, particularly those asserted by Non-Practicing Entities (NPEs). The IPR process typically involves a petition filing, a preliminary response from the patent owner, an institution decision by the Patent Trial and Appeal Board (PTAB), a trial phase with evidence and arguments, and finally, a Final Written Decision (FWD) within 12 to 18 months of the petition filing. Appeals from PTAB decisions are heard by the United States Court of Appeals for the Federal Circuit.

Chronological Developments

• IPR Filing: Unified Patents filed a petition for inter partes review against U.S. Patent No. 7,940,851. While the exact filing date for IPR2018-00585 is not explicitly detailed in the search results, the case number indicates it was filed in 2018.
• Institution Decision: An IPR proceeds to trial only if the PTAB determines there is a "reasonable likelihood that the petitioner would prevail" with respect to at least one challenged claim. The specific institution decision for IPR2018-00585 is not detailed in the provided search results.
• Claim Construction: In IPRs, the PTAB construes claims using the broadest reasonable interpretation (BRI) consistent with the patent's specification and prosecution history. Specific claim construction rulings for IPR2018-00585 are not detailed in the search results.
• Final Written Decision (FWD): The PTAB is statutorily required to issue a final written decision within one year of the decision to institute an IPR, though a six-month extension is possible. The case metadata confirms that a Final Written Decision was issued in IPR2018-00585. However, the specific date and outcome of this decision (i.e., whether claims were found unpatentable) are not detailed in the provided search results.
• Appeal: Following a Final Written Decision, either party may appeal to the U.S. Court of Appeals for the Federal Circuit. There is no specific mention in the provided search results of an appeal to the Federal Circuit specifically for IPR2018-00585. Many search results discuss other appeals involving Optis Wireless Technology LLC and Apple Inc. related to district court litigation or other IPRs involving Unified Patents and other patent owners. It's crucial to distinguish these from IPR2018-00585.

Given the information at hand, the definitive outcome of the Final Written Decision and any subsequent appeal for IPR2018-00585 remains unspecified beyond the fact that an FWD was issued.

The previously generated sections of this case indicate a contradiction regarding the petitioner in IPR2018-00585. The initial metadata identified Unified Patents as the plaintiff/petitioner, while a later statement based on public records indicated Huawei Device as the petitioner against Optis Wireless Technology LLC for IPR2018-00585. This contradiction needs to be addressed to accurately identify the counsel of record for the correct petitioner.

Based on further investigation, the case IPR2018-00585 explicitly lists Huawei Device USA, Inc., Huawei Device Co. Ltd. as Petitioners against Cywee Group Ltd. (Patent Owner) for U.S. Patent No. 8,552,978, with a motion for joinder to IPR2018-01257. This confirms that the petitioner for IPR2018-00585 is not Unified Patents, but Huawei Device. It appears there was a mix-up in the initial case metadata provided.

Therefore, the counsel of record information below pertains to Huawei Device USA, Inc., Huawei Device Co. Ltd. as the petitioner in IPR2018-00585.

Given the change in the petitioner from Unified Patents to Huawei Device, identifying counsel of record requires searching for legal representation for Huawei Device in IPR proceedings around 2018.

Here is the identified counsel for Huawei Device USA, Inc., and Huawei Device Co. Ltd. in IPR proceedings, based on publicly available information and typical PTAB practice:

Counsel of Record for Petitioner(s) Huawei Device USA, Inc., Huawei Device Co. Ltd.:

While specific attorney names for IPR2018-00585 are not readily available through general public searches without access to the full docket, law firms frequently representing Huawei in patent litigation and PTAB proceedings during that period can be identified. In IPR proceedings, it is common for firms specializing in patent prosecution and post-grant review to represent petitioners.

Given Huawei's extensive patent litigation history, including against Optis entities, and its involvement in IPRs, firms that have represented them in similar contexts are likely candidates. For instance, in a district court case, Maxell, Ltd. v. Huawei Device USA, Inc. et al. (5:18-cv-00033), Huawei was represented by various counsel. Firms that handle complex patent litigation for major technology companies like Huawei often have dedicated teams for PTAB proceedings.

Without direct access to the specific docket for IPR2018-00585, providing exact attorney names and roles (lead counsel, of counsel, etc.) is not feasible from publicly available search results. Docket sheets, which often list counsel information, are typically accessed through PACER.

However, based on typical PTAB practice, the counsel for a petitioner like Huawei would generally include:

• Lead Counsel: An attorney registered to practice before the USPTO and experienced in PTAB trial procedures, responsible for overall strategy and oral arguments.
• Backup Counsel: Other registered patent attorneys who assist lead counsel and can step in if needed.
• Of Counsel/Technical Advisors: Attorneys or technical experts who provide specialized knowledge, particularly for complex technologies like wireless communication standards.

Given Unified Patents' model of either conducting IPRs internally or engaging outside counsel, if they were the petitioner, their in-house senior patent counsel would be involved. However, as established, Huawei Device is the petitioner in this specific IPR.

I'll research the actual docket for IPR2018-00585 to resolve the contradictions flagged in the earlier sections and identify counsel for the patent-owner side (the respondent/"defendant" in this IPR).

I've now confirmed the actual posture. Let me dig deeper into counsel for both the patent owner (Optis, designated "defendant" in the case metadata) and the petitioner, plus the outcome.

Let me confirm the FWD outcome, the district-court counsel on both sides, and whether additional Optis counsel appeared.

Counsel of Record — Defendant/Patent‑Owner Side (and Opposing Party)

Threshold correction (flagging a contradiction in the earlier sections). The metadata labels this an "infringement case" with Unified Patents as plaintiff and Optis as defendant. Every primary source I can reach says otherwise: IPR2018‑00585 is an IPR captioned Huawei Device Co., Ltd. v. Optis Wireless Technology, LLC, on U.S. Patent No. 7,940,851, instituted Sept. 30/Oct. 1, 2018 and decided Sept. 16, 2019 (FWD; panel: APJs Boucher (author), Quinn, Pinkerton). So (a) the petitioner is Huawei, not Unified Patents, and (b) the party the metadata calls "defendant" (Optis) is actually the Patent Owner / Respondent. (Sources: Patent Owner's Updated Mandatory Notices, filed May 13, 2019, in IPR2018‑00585, ptacts.uspto.gov; Patexia "Huawei Device Co., Ltd. et al. v. Optis Wireless Technology, LLC et al.," Case IPR2018‑00585; ipverse.greyb.com case page for IPR2018‑00585.)

I also need to correct the earlier "Plaintiff representatives" section, which concluded that IPR2018‑00585 was Huawei v. Cywee, Patent 8,552,978. That is wrong — that is a different proceeding. IPR2018‑00585 involves Patent 7,940,851 and Patent Owner Optis Wireless Technology, LLC.

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A. Counsel for Optis Wireless Technology, LLC (the party designated "Defendant"; in the IPR, the Patent Owner/Respondent)

Per Optis's Updated Mandatory Notices under 37 C.F.R. § 42.8, dated May 13, 2019 (served on Huawei's counsel), all Optis IPR counsel are at Nelson Bumgardner Albritton P.C. (also rendered "Nelson Bumgardner, P.C." / "Nelson Bumgardner Allbritton"), 3131 W. 7th Street, Suite 300, Fort Worth, Texas 76107:

Optis consents to electronic service at optis-IPR@nbafirm.com (plus matthew@ and barry@). The Board's oral-hearing order listed the Optis side as "Brent Bumgardner; Matthew Juren — Nelson Bumgardner Albritton P.C."

B. Counsel for the Petitioner / Opposing Party, Huawei (also the actual "defendant" in the parallel infringement suit)

The petitioner's mandatory notices and the Board's oral-hearing service list show all PTAB counsel at Covington & Burling LLP:

Note: A press report (Texas Lawyer, 2018) states Covington represented Huawei both at trial and before the PTAB, with senior counsel Robert Haslam leading the trial team and former APJ Peter Chen as PTAB lead. Those names do not appear on the IPR2018‑00585 filings I located; the IPR-specific lead of record is Kamholz. If Haslam/Chen appeared, it was on other Huawei–Optis matters, so I flag this as unverified for this docket.

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C. District‑court counsel in the related infringement action (Optis v. Huawei, E.D. Tex. No. 2:17‑cv‑00123‑JRG‑RSP)

Because the metadata frames this as an infringement case, here is who appeared in the underlying litigation (the matter the IPR paralleled):

• For the plaintiffs (Optis / PanOptis — i.e., the party the metadata calls "defendant"):
  • McKool Smith P.C. — Theodore Stevenson III, Kevin L. Burgess (identified in docket filings as lead counsel), Samuel F. Baxter, Jennifer Truelove, Lindsay M. Leavitt, Kevin P. Hess, Christine M. Woodin, Marcus L. Rabinowitz (Dallas/Austin/Marshall, TX).
  • Gray Reed & McGraw LLP — Eric S. Tautfest, Jared Hoggan, David T. DeZern, M. Jill Bindler, David Lisch (Dallas, TX). Gray Reed's own press release confirms it, with McKool Smith as co-counsel, obtained the $10.55M verdict for PanOptis.
• For the defendants (Huawei Device (Shenzhen) Co., Ltd. and Huawei Device USA, Inc. — the actual "defendants" in the infringement suit):
  • Covington & Burling LLP (trial team led by Robert Haslam) per Texas Lawyer.
  • Siebman, Burg, Phillips & Smith, LLP — Michael C. Smith (Marshall, TX), serving as local counsel for the Huawei defendants on E.D. Tex. filings.

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Caveats and sourcing notes

• The IPR counsel identifications are grounded in the USPTO PTAB record itself (Optis's Updated Mandatory Notices, May 13, 2019; Petitioner's Reply, Apr. 8, 2019; the Board's oral-argument order setting