S 1954
Advanced toward a vote
Deems biosimilar biological products interchangeable with their reference products, replacing the separate interchangeability showing with automatic treatment under the Public Health Service Act, subject to timing rules for existing exclusivity periods.
Official title: Biosimilar Red Tape Elimination Act
Timeline each lane is a chamber; dates pull from congress.gov actions
Senate
Introduced
04-JUN-2025
Referred
04-JUN-2025
Approved by committee
17-JUN-2026
Reported
27-JUL-2026
On the calendar
27-JUL-2026
- Deems each biological product licensed as a biosimilar under section 351(k) of the Public Health Service Act interchangeable with its reference product, subject to exclusivity timing rules.
- Sets a transition date 60 days after enactment, with products licensed before that date treated as interchangeable on that date.
- Keeps any unexpired first interchangeability exclusivity period in effect for its remaining duration.
- Makes conforming changes to the Public Health Service Act and the Federal Food, Drug, and Cosmetic Act, including pediatric study rules for biosimilars in section 505B, and allows the Secretary of Health and Human Services to issue or revise guidance on biosimilarity data.
Covers an older version. The newest CRS summary describes the bill as of "Introduced in Senate" (04-JUN-2025); the text has changed since (Reported to Senate, 27-JUL-2026).
CRS is the Library of Congress's nonpartisan research office. Read it on congress.govHealth
■ 3 D■ 2 R
3 Democrats
2 Republicans