Biosimilar timeline

GAZYVA biosimilars — when can they launch?

GAZYVA (OBINUTUZUMAB) · BLA125486 · GENENTECH

Reference exclusivity
2025-11-01
expired
Original approval
2013-11-01
FDA BLA125486
Originator
GENENTECH
 

Where GAZYVA sits in the biosimilar timeline

BPCIA reference product exclusivity for GAZYVA expired in 2025. Biosimilars are eligible for FDA 351(k) approval in the US. Active biosimilar applications and approvals will appear here as they're filed.

Under the US Biologics Price Competition and Innovation Act (BPCIA), a reference biologic is protected from biosimilar competition for 12 years from FDA approval (with 4 years of data exclusivity preventing 351(k) submissions). Biosimilars enter via the abbreviated 351(k) pathway, which requires comparability — not exact identity — to the reference product.

Key dates for GAZYVA

EventDateStatus
FDA approval (BLA filed by GENENTECH) 2013-11-01 Past
4-year data exclusivity ends (first biosimilar 351(k) submission permitted) 2017-11-01 Past
12-year reference product exclusivity ends (first biosimilar can be marketed) 2025-11-01 Past

Note: composition-of-matter and method-of-use patent expiries (separate from BPCIA exclusivity) may set the actual launch window. See GAZYVA on Drug Landscape for the full patent picture.

Other GENENTECH biologics

Sources

Not legal advice. BPCIA exclusivity may interact with composition-of-matter patents and patent term extensions — see the full drug profile for the consolidated picture.

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