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

Cookies Settings

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

François Pochart, Grégoire Desrousseaux and Lionel Martin, long-standing figures in the firm’s patent litigation team, are set to help launch a Paris-based litigation offering
The Unitary Patent has passed 100,000 registrations, but new data raises the question of whether 30% uptake is a ceiling or a staging post for further growth, say Michael Nielsen and Darren Smyth of EIP and Andrew Samm at Patently
The new generation of in-house IP leaders want commercial judgment, accessibility and flexibility, with AI raising expectations around both fees and delivery
The firm launched a San Diego office earlier this month, but California investment and expansion is far from complete
The industry’s response to AI requires an unfamiliar ingredient as firms battle to shape their futures
The firm is looking beyond replacing recently departed talent, betting instead on senior leaders to strengthen and expand its patent litigation platform
Olga Partington, director in Sterne Kessler’s biotechnology and chemical practice group, shares why a patent's vulnerability peaks when it is young, rather than when it is most valuable, under the PTAB's new framework
IP experts gathered in San Francisco last week to discuss the changing global SEP landscape and new licensing models for AI infrastructure
SKW Schwarz partner Daniel Kendziur explains how new green claims rules are changing his workload and bringing him into direct contact with marketing, PR and government affairs teams
The government is targeting earlier resolution of SEP disputes while ruling out a standalone IPEC rate determination track and restrictions on injunctions
Gift this article