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

Prosecution First Blog

Error 101: Director Iancu Wants to Clarify Patentable Subject Matter

October 25, 2018

Authored and Edited by Benjamin T. Hemmelgarn; Adriana L. Burgy

On September 24, 2018, USPTO Director Andrei Iancu told the Intellectual Property Owners Association (IPO) that examiners, applicants, patent owners, and judges are struggling to understand what patentable subject matter is. Citing recent Federal Circuit opinions, Director Iancu noted how blending conditions for patentability with subject matter eligibility has resulted in incoherent doctrine. He also applauded IPO’s joint effort with the American Intellectual Property Law Association (AIPLA) to propose new statutory language for § 101, but opined that the USPTO cannot wait for the slow pace of legislation. Director Iancu indicated that the USPTO is contemplating revised guidance to help categorize the exceptions and provide additional instructions to examiners on how to apply them.

The Director generally outlined the contemplated guidance with emphasis on staying within the confines of the jurisprudence: 

  1. Is the patent directed to one of the four categories of patentable subject matter: process, machine, manufacture, or composition of nature? This part of the test is old. If the invention does not fall under one of the four categories, it is not patentable.

  2. If the invention is within one of the four categories, do any of the claims recite a judicial exception? The exceptions include laws of nature, natural phenomena, and abstract ideas. If it does not, the invention is eligible for a patent. Director Iancu notes that while laws of nature like gravity and natural phenomena such as DNA are often easy to spot, abstract ideas require more guidance to define. In his eyes, abstract ideas fall into three categories

    a. Mathematical concepts, such as formulas and calculations.

    b. Certain methods of organizing human interactions, managing relationships, and advertising, marketing, and sales activities.

    c. Mental processes, like forming an observation, evaluation, or opinion.

  3. If any claim is directed to a judicial exception, is the exception integrated into a practical application? This step aims to separate foundational principles from practical applications of those principles. If the claim is directed to a practical application, the inquiry is complete.

  4. If there is no practical application claimed, then the examiner would proceed to the second Alice step, which is to determine whether the claim’s elements, both individually and as an ordered combination, transform the nature of the claims into a patent-eligible application.

Admitting that this new guidance may not resolve all of the complex subject matter issues at the USPTO, Director Iancu believes that it will resolve many of the cases “in the big middle.” Most importantly, he believes that it will simplify the § 101 inquiry and help separate subject matter eligibility from other conditions for patentability. The Director’s full remarks can be found on the USPTO’s website here.

Tags

35 U.S.C. § 101, subject matter eligibility, 2018 Top Insights

Related Practices

Patent Drafting and Prosecution

Contacts

Ben_Hemmelgarn
Benjamin T. Hemmelgarn
Associate
Washington, DC
+1 202 408 4026
Email
Adriana L. Burgy
Partner
Washington, DC
+1 202 408 4345
Email

Copyright © 2018 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 4, 2026

Paris

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

Hybrid Conference

Intellectual Property Law Institute 2026 – California

October 19-20, 2026

San Francisco

Hybrid Conference

Intellectual Property Law Institute 2026 – New York

September 28-29, 2026

New York

Conference

2026 IPO Annual Meeting

September 27-29, 2026

Toronto

Conference

IAM Live: SEP Summit Global 2026

September 9-10, 2026

London

Lecture

Resolving Patent Suits Without Settlement Payments

September 3, 2026

Virtual

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