19.2 AIA Trial Discovery, Motions, Hearing & Final Decision

Key Takeaways

  • A scheduling order controls the trial; parties must seek authorization for most motions, and replies and sur-replies must respond to the preceding paper rather than introduce a new case.
  • Routine discovery is limited, with additional discovery requiring interests of justice in IPR and good cause in PGR.
  • The record is presumptively public; confidential information requires a motion to seal and an appropriate protective order, with narrowly tailored redactions.
  • A final written decision triggers statutory appeal and estoppel consequences, while settlement before decision requires a written agreement filed with the Board.
Last updated: August 2026

19.2 AIA Trial Discovery, Motions, Hearing & Final Decision

Scheduling and the trial record

Institution starts a compressed adjudicatory schedule. The Board issues a scheduling order setting due dates for the patent-owner response and motion to amend, petitioner reply and opposition, patent-owner sur-reply and reply on amendment, motions to exclude, observations or authorized papers, and oral hearing. The Board ordinarily issues a final written decision within one year after institution, extendable by up to six months for good cause.

The parties must confer early about claim construction, discovery, protective orders, motions, and hearing needs. A party seeking relief generally requests a conference call and authorization before filing a motion. Filing an unauthorized motion can result in expungement rather than a merits decision.

Replies must respond to arguments in the preceding paper. A petitioner cannot save an essential claim mapping or new prior-art theory for reply. A patent-owner sur-reply may respond to the reply but may not add an unrelated patentability case. The Board considers the substance and fairness of the presentation, not merely its caption.

Discovery

Routine discovery includes cited exhibits, relevant information inconsistent with a position advanced by a party, and cross-examination of affidavit testimony. A declarant is ordinarily made available for deposition, and redirect remains within the scope of cross-examination.

Additional discovery is deliberately narrower than federal civil discovery. In IPR, the requesting party must show that additional discovery is in the interests of justice; the Garmin factors consider whether more than a possibility or allegation exists, whether litigation positions are sought, whether the information can be generated by other means, whether instructions are understandable, and whether the request is overly burdensome. In PGR, the statutory standard is good cause. The different words are testable.

Parties must not use discovery to harass, drive disproportionate expense, or circumvent page limits. Discovery disputes should be raised promptly through the Board’s conference procedure.

Motions to amend

A patent owner ordinarily may file one motion to cancel challenged claims or propose a reasonable number of substitute claims. A substitute claim must respond to a ground of unpatentability involved in the trial, may not enlarge claim scope, and may not introduce new matter. The patent owner bears the burden of production to show written-description support in the original disclosure and any earlier application relied upon.

The petitioner may oppose with prior art and other arguments, and the Board evaluates the complete record. The ultimate burden of persuasion on patentability does not simply shift to the patent owner, but the motion fails if required support and responsive narrowing are not shown. The USPTO’s motion-to-amend pilot procedures may offer preliminary guidance or a revised motion when applicable; the Consolidated Guide’s core limits still control.

Evidence, sealing, and protective orders

AIA trial records are presumptively public. A party seeking to protect confidential business information files a motion to seal and shows good cause. The proposed redactions should be narrowly tailored, and the parties may use the Board’s default protective order or propose a modified order with justification.

A protective-order designation does not automatically seal a paper. Conversely, filing sensitive information without a timely sealing motion can expose it. The Board balances genuine confidentiality against the public interest in understanding the basis of its decisions, especially for evidence relied upon in a final written decision.

Objections to evidence must be timely, allowing the offering party an opportunity to serve supplemental evidence. A motion to exclude preserves and presents an evidentiary objection; it cannot serve as a late motion for summary judgment or a new merits brief.

Oral hearing and decision

A party desiring oral argument requests a hearing by the scheduling-order deadline. Demonstratives must accurately reflect record evidence and are exchanged in advance; they are argument aids, not new evidence. The panel may question counsel and may limit argument to issues preserved in the papers.

The final written decision addresses the patentability of every challenged claim in the instituted trial and any substitute claims properly before the Board. A dissatisfied party may request rehearing under the demanding abuse-of-discretion/overlooked-matter framework and may appeal as authorized to the Federal Circuit.

After a final written decision, statutory estoppel applies to the petitioner, real party in interest, and privy for claims and grounds that were raised or reasonably could have been raised, in the forums and manner prescribed by §§ 315(e) or 325(e). Estoppel is a consequence of final decision, not merely petition filing.

Settlement and sanctions

The parties may settle, but they must put the agreement in writing and file a true copy with the Board. On request, it can be treated as business confidential and kept separate from the patent file under the statute. The Board may terminate as to a party, yet it may continue to a final decision—especially when the case is advanced—rather than permit private agreement to control the agency’s public responsibilities.

The Board can impose sanctions for abuse of process, discovery misconduct, violating an order, misleading filings, or other improper conduct. Remedies range from fees and adverse evidentiary consequences to judgment.

Trial sequence

PhaseTypical action
InstitutionScheduling order; mandatory notices and conference
Patent-owner caseResponse and any authorized motion to amend
Petitioner caseReply and opposition; responsive evidence
Patent-owner closeSur-reply and amendment reply
Evidentiary closeMotions to exclude; authorized observations
HearingArgument on the existing record
ResolutionFinal written decision, rehearing/appeal, or approved termination

The Board’s process is front-loaded. Each party must present its core case in its opening paper and use later papers responsively.

Test Your Knowledge

What standard governs a request for additional discovery in an IPR?

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Test Your Knowledge

A patent owner proposes a substitute claim that is broader than the challenged claim. May the Board grant the motion to amend?

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D
Test Your Knowledge

How can parties settle an instituted AIA trial?

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B
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D
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