直 Japanese PDF Font
  • Our Professionals
  • Our Work
  • Our Insights
  • Offices
  • Firm
  • Careers
Finnegan
  • Articles & Books
    • Ad Law Buzz Blog
    • At the PTAB Blog
    • European IP Blog
    • Federal Circuit IP Blog
    • INCONTESTABLE® Blog
    • Prosecution First Blog
  • Events & Webinars
  • IP Updates
  • Podcasts
    • AI + Finnegan
    • AI + Copyright
    • AI + Patent
    • AI + Privacy
    • AI + Trade Secrets
    • AI + Trademark
  • Unified Patent Court (UPC) Hub

At the PTAB Blog

Proofread Your Petition—Board Denies Motion to File Supplemental Information That Would Address Unintentionally Omitted Claim

June 17, 2024

Authored and Edited by Christian Sanders; Safiya Aguilar; Amanda K. Murphy, Ph.D.

Decision

In Nanobebe v. Mayborn,[1] the Patent Trial and Appeal Board (“Board”) denied Nanobebe’s request to submit supplemental information that it allegedly “intended” to include in its petition because it would effectively change the argument and evidence originally relied upon in the petition.

Analysis

37 C.F.R. § 42.123(a) sets forth two requirements for the submission of supplemental information in a PTAB trial proceeding:

  1.  A request for the authorization to file a motion to submit supplemental information is made within one month of the date the trial is instituted.
  2. The supplemental information must be relevant to a claim for which the trial has been instituted.[2]

In its motion, Petitioner argued that it intended to include arguments relating to one of the challenged claims in both Ground 1 and Ground 2, not just in Ground 2, and that it should be permitted to include its analysis of the claim under Ground 1 as supplemental information. Petitioner argued that its original intent was evident because the corresponding declaration included an “Error!” message where the missing analysis should have been.[3]

Although the Board determined that petitioner’s request was timely and that “the information appears relevant to a claim instituted at trial,”[4] the Board denied the request because it would ultimately “bolster” the arguments in the petition by providing analysis that was not originally presented.

Citing 37 C.F.R. § 42.104(b) the Board determined that the “petition must identify, with particularity, the evidence supporting the challenge to each claim” and that denying Petitioner’s motion, which “effectively changes the argument and evidence originally relied upon” in the petition, “is in accord with the statutory requirement.”[5] Whether the information was “inadvertently omitted or not” was irrelevant.[6]

Take Away

The Board cannot “simply correct errors and omissions in a petition using supplemental information that results in the addition of a new analysis.”[7] Thus, even if supplemental information meets the requirements set forth in 37 C.F.R. § 42.123(a), it can still be denied entry if it adds new arguments that were not included in the initial petition.

Endnotes

[1] IPR2023-00465, Paper 21 (Aug. 17, 2023)

[2] 37 C.F.R. § 42.123(a).

[3] Nanobebe, IPR2023-00465 at 4.

[4] Id. at 3.

[5] Id. at 4

[6] Id.

[7] Id. at 5

Related Practices

Patent Office Invalidation Proceedings

PTAB Invalidation Proceedings: IPR and PGR

Related Industries

Consumer Goods and Services

Consumer Products

Related Offices

London

Washington, DC

Contacts

Christian Sanders
Associate
Washington, DC
+1 202 408 4172
Email
Safiya Aguilar
Associate
Washington, DC
+1 202 408 4160
Email
Amanda K. Murphy, Ph.D.
Partner
London
+44 (0)20 7864 2814
Email

Copyright © 2024 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP. 


DISCLAIMER: Although we wish to hear from you, information exchanged in this blog cannot and does not create an attorney-client relationship. Please do not post any information that you consider to be personal or confidential. If you wish for Finnegan, Henderson, Farabow, Garrett & Dunner, LLP to consider representing you, in order to establish an attorney-client relationship you must first enter a written representation agreement with Finnegan. Contact us for additional information. One of our lawyers will be happy to discuss the possibility of representation with you. Additional disclaimer information.

Related Insights

Conference

IAM Live: Navigating the UPC 2026

November 3, 2026

Paris

Conference

2026 AIPLA Annual Meeting

October 29-31, 2026

Washington, DC

Conference

4th Global Patent Litigation FORUM

October 29, 2026

Munich

Conference

2026 EDTX Bench Bar Conference

October 28-30, 2026

Fort Worth

Seminar

Future IP UK

October 21, 2026

London

Conference

ChIPs Global Summit 2026

October 21-23, 2026

Los Angeles

Hybrid Conference

Intellectual Property Law Institute 2026 – California

October 19-20, 2026

San Francisco

Conference

31st Annual UMass Chan Research Retreat

October 14-15, 2026

Worcester

Hybrid Conference

Intellectual Property Law Institute 2026 – New York

September 28-29, 2026

New York

Due to international data regulations, we’ve updated our privacy policy. Click here to read our privacy policy in full.

  • Privacy
  • Disclaimer
  • Legal Notices
  • Fraud Alert
  • EEO Statement
  • Cookies
  • Contact Us

© 2026 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP