Several high-profile blockbuster brands are poised to lose their marketing exclusivity in the US in 2019 with the launch of the first generic versions of drugs like Advair (fluticasone/salmeterol) and Lyrica (pregabalin) and the first wave of oncology biosimilars, Herceptin (trastuzumab), Avastin (bevacizumab) and Rituxan (rituximab).
Big Brands Poised To Lose US Marketing Exclusivity In 2019
With the first generic versions of blockbuster brands like Advair, Lyrica, Restasis and Sensipar and the first biosimilars of Herceptin, Avastin and Rituxan expected to launch in the US, 2019 could be a notable year for generics and biosimilars.

More from Generics
After receiving a favorable court ruling last year, Lupin has secured its first-place spot for generic tolvaptan tablets in the US.
The UK generics and biosimilars industry will now be represented by Medicines UK, the new name for the former British Generic Manufacturers Association.
Generic competition to AstraZeneca’s blockbuster SGLT2 inhibitor Forxiga (dapagliflozin) treatment for diabetes may hit England and Wales earlier than 2028 after a pair of SPCs were invalidated following proceedings initiated by a trio of generics manufacturers.
As its need for development resources declines, Iconovo is cutting staff to save money as it moves to the commercialization stage for its portfolio of off-patent inhaled products.
More from Products
Stelara originator J&J has been denied in its initial attempt to prevent Samsung Bioepis and ustekinumab biosimilar partner Sandoz from selling a private-label version of the product through a PBM in the US.
Generic competition to AstraZeneca’s blockbuster SGLT2 inhibitor Forxiga (dapagliflozin) treatment for diabetes may hit England and Wales earlier than 2028 after a pair of SPCs were invalidated following proceedings initiated by a trio of generics manufacturers.
Generics Bulletin previews the most noteworthy and anticipated events for May 2025.