直 Japanese PDF Font
  • Our Professionals
  • Our Work
  • Our Insights
  • Offices
  • Firm
  • Careers
Finnegan
  • News
  • Finnegan Facts
  • History
    • Finnegan VISION
    • Finnegan FORWARD
  • Pro Bono
  • Management
    • Pricing & Alternative Fee Arrangements
    • AFA Models We Offer
    • Contingency Fees
    • AI + KM

Commentary

PTAB to Use District Court Standard for Indefiniteness

January 6, 2021

Bloomberg Law

On January 6, 2021, the U.S. Patent and Trademark Office issued a memo confirming the Nautilus approach to indefiniteness should be used to address indefiniteness in America Invents Act (AIA) post-grant proceedings. Bloomberg Law contacted Josh Goldberg for his thoughts on the guidance.

There has been confusion about which approach to indefiniteness applies to PTAB trials. The approach used during patent examination follows the In Re Packard ruling, while district courts follow the Nautilus. At the PTAB, Josh said it is not uncommon for companies to make their arguments under both approaches. He said, “The fact that now they are clarifying that we should be using Nautilus is helpful because it will allow parties to know which argument they need to be focusing on.”

Read the full article here.

Tags

indefiniteness (35 USC § 112)

Related Practices

Patent Office Invalidation Proceedings

Related Offices

Washington, DC

Related Professionals

Joshua L. Goldberg
Partner
Reston, VA
+1 202 408 6092
Email

Related News

Award/Ranking

Finnegan Recognized Again Among Germany’s Leading Law Firms

October 9, 2026

Press Release

Finnegan Secures Summary Determination of No Violation in ITC Vehicle Space Guards Investigation for Drop Stop

October 6, 2026

Commentary

Federal Circuit Revives Whistleblower Complaint Over VA's AI Claims-Processing Tool

September 25, 2026

Award/Ranking

Finnegan Named an IP Litigation Powerhouse in BTI Litigation Outlook 2027

September 24, 2026

Press Release

Finnegan Secures Precedential Pro Bono Federal Circuit Victory for AI Whistleblower

September 23, 2026

Award/Ranking

Finnegan Receives Top Tier Rankings in World Trademark Review’s Inaugural Copyright 1000 2026

September 23, 2026

Commentary

New Thomas Pink Womenswear Lines Strain ‘Pink’ Pact with Victoria’s Secret

September 21, 2026

Commentary

FORUM IP Talks: Dr. Jochen Herr on UPC, FRAND, and Cross-Border Enforcement Topics

September 20, 2026

Commentary

Pepsi's U.S. Trademark Dispute Could Reshape Brand Choices, Lawsuit Strategy, Lawyers Say

September 17, 2026

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