Federal Circuit Ruled Profit Software Patent-Ineligible
The court declared business profit software an abstract idea, terminating a nine-year patent infringement legal battle.
Updated on Sept. 21, 2026 in Software
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The U.S. Federal Circuit ruled that software designed for calculating business profits is ineligible for patent protection. This decision marks the end of a nine-year patent infringement lawsuit involving three patents held by Berkeley*IEOR.
Why it matters
The ruling limits the scope of intellectual property protections for financial calculation tools by classifying them as abstract ideas. This decision clarifies how courts apply patent eligibility standards to software-based business methods.
The Federal Circuit evaluated three patents (US Patent Nos. 7,596,521, 7,882,137, and 8,612,316) against the two-part test from Alice Corp. v. CLS Bank International. The court found these patents lacked an inventive concept required to transform them from abstract ideas into eligible subject matter.
The players
Federal Circuit
The specialized United States court that maintains jurisdiction over patent appeals and national patent law.
Berkeley*IEOR
The academic entity that held the three patents involved in the legal proceedings.
Jimmie V. Reyna
The judge who authored the Federal Circuit opinion regarding software patent eligibility.
Teradata Operations Inc.
The data analytics and software company that was the defendant in the nine-year patent infringement suit.
The details
The court applied the Alice test, a two-part framework used to determine whether a patent claim is directed to an ineligible abstract idea or a patentable invention. Under this standard, software that merely automates routine financial calculations is generally considered ineligible unless it integrates an inventive concept that improves technical function. Judge Jimmie V. Reyna authored the opinion, confirming that business profit calculations fall outside the scope of eligible subject matter.
Timeline
2017-2026: Duration of the patent infringement lawsuit.
September 21, 2026: Federal Circuit ruling issued.
The Tech Race
The court applied the two-part test from Alice Corp. v. CLS Bank International to assess the validity of the business software claims. This ruling reinforces a long-standing judicial trend that limits how companies can use patent litigation to protect internal business logic.
This ruling affects developers and enterprises by narrowing the types of financial software that can be protected through exclusivity claims. It effectively lowers the legal barrier for companies building tools that automate standard business calculations.
The takeaway
This decision reinforces that algorithmic business processes are increasingly difficult to defend as proprietary inventions in the United States. Observers should track subsequent challenges to existing software patents that rely on similar calculation methodologies.
Further reading
For broader trends in intellectual property litigation, visit Software.
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Should software for routine business calculations be eligible for patent protection?
