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Darzalex patent expiration?

See the DrugPatentWatch profile for Darzalex

Darzalex (daratumumab) – patent and exclusivity timeline

Category Key Patents/Exclusivities Filing/Approval Expiration (typical 20‑yr patent term) Notes
Antibody (the core drug) US 7,770,605 – “Daratumumab antibody” 2008‑10‑16 (filing) 2028‑10‑15 Covers the IgG1 κ monoclonal antibody that binds CD38.
US 8,794,023 – “Daratumumab antibody and methods” 2010‑01‑08 2030‑01‑07 Claims the antibody sequence and therapeutic use.
US 9,190,593 – “Antibody‑drug conjugate (ADC) of daratumumab” 2013‑06‑10 2033‑06‑09 Covers ADCs that use daratumumab as the targeting moiety.
Manufacturing / Process US 9,174,589 – “Process for preparing daratumumab” 2013‑05‑23 2033‑05‑22 Covers scalable manufacturing steps.
Exclusivities (FDA) Biologics exclusivity – 12 years BLA filed 2013‑05‑29 (approval 2015‑09‑02) 2027‑05‑28


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