US politician calls for mandatory licensing on Myriad’s cancer tests

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

US politician calls for mandatory licensing on Myriad’s cancer tests

A senior politician has called for the US government to force genetics company Myriad to license its patents to ensure greater public access to testing for breast and ovarian cancer

Senator Patrick Leahy sent a letter on Friday to Francis Collins, director of the National Institutes of Health, urging him to use “march-in rights” under the Bayh-Dole Act on Myriad’s patents covering the BRCA1 and BRCA2 genes, which can be used to screen for certain types of cancer.

The move comes after the Supreme Court’s mixed ruling in June in Association for Molecular Pathology v Myriad Genetics. The Court ruled that isolated and purified DNA is a naturally occurring phenomenon and therefore ineligible for patent protection, but synthetically created complementary DNA (cDNA) is eligible for patent protection.

In his letter, Leahy argued that Myriad’s patents were partially based on research funded by the US government. Prior to the Supreme Court’s decision, other companies were unable to offer the tests because of Myriad’s patent. Myriad charges between $3,000 and $4,000 for the tests.

Since the Supreme Court’s decision, several competitors have begun to offer the tests. Myriad has sued two of these rivals, Ambry Genetics and Gene by Gene, arguing that they infringe other Myriad patents not invalidated by the Court.

The Bayh-Dole Act allows private companies to claim the rights to inventions created with federal funds, generally without reimbursing the government, but grants the government “march-in rights” to require the patent holder to grant a licence on reasonable terms. If the patent holder refuses, the government can directly license the patent in certain circumstances.

“The health benefits of genetic testing for breast and ovarian cancer are clear,” wrote Leahy. “The healthcare cost savings are also clear.

“I am concerned, however, that the health needs of the public are not reasonably satisfied by the patentee in this situation because the testimony presented to the USPTO made clear that many women are not able to afford the testing provided by Myriad.”

more from across site and SHARED ros bottom lb

More from across our site

Attorney Oran Friar and trainee attorney Harry Cunliffe at Reddie & Grose, share that patent filings for clinical LLMs are surging, but success in the UK and Europe hinges on demonstrating technical innovation
Implementers can use the UK courts to seek FRAND terms for patent pool licences
The first credible UPC spinouts are growing, and they are coming from elite patent litigation teams, suggesting specialist litigators may no longer need large platforms to compete
Voyage IP has hired a veteran IP leader from Spruson & Ferguson as its head of trademarks, as well as another consultant who will boost the firm’s commercial offering
Lawyers say unwritten appearance expectations can disproportionately affect women and junior talent, making proactive guidance a growing responsibility for law firm leaders
Apple’s lawsuit against OpenAI, which features Tier 1-ranked disputes firms on both sides, reflects how trade secrets litigation is becoming a prominent competition feature
Drew & Napier’s leadership appointments show one way full-service firms can back up claims about the strategic importance of IP
Strike-out application will hear claims that the copyright aspect of an IP infringement claim brought by a gambling and sports betting group should be dropped
Amongst a sea of mergers, Lathrop GPM and HG Law have set out plans to combine, positioning themselves to compete with both IP boutiques and full-service firms
Patrícia Paias explains why she loves the science and business behind an idea and why potential rights owners must avoid the ‘file and forget’ philosophy
Gift this article