Pharma Patent Cliffby readouts.io
Generic and biosimilar maker

Bio-Thera

Bio-Thera is lined up to copy 4 of the blockbuster drugs on this tracker, which earned $18.1B combined in 2025.

Drugs targeted
4
2025 sales of those brands
$18.1B
Type of copies
Biosimilar
DrugBrand ownerCopyUS LOEBio-Thera's stage2025 brand sales
Stelara
Starjemza
Johnson & Johnson Biosimilar 2025 FDA-approved 22 May 2025; launched 6 Nov 2025; interchangeable $6.1B
Simponi
Immgolis
Johnson & Johnson Biosimilar 2026 FDA-approved 15 May 2026; launch expected in Q4 2026; interchangeable $2.7B
Cosentyx
BAT2306
Novartis Biosimilar 2029 In clinical trials. Phase 3 complete $6.7B
Nucala
BAT2606
GSK Biosimilar 2029 In clinical trials ≈$2.6B

Each drug page lists sources for these entries. Brand sales show the size of the market, not Bio-Thera's share of it.

Where Bio-Thera stands

Bio-Thera sells US copies of one of these drugs: Stelara (since 6 Nov 2025). It also has FDA approval for Simponi, with no US launch confirmed; and copies in development for Cosentyx and Nucala. Of the 70 makers we follow, 21 are lined up to copy more of the drugs on this tracker.

What comes next

Copies with no confirmed US launch, by the earliest year each could reach the market: a settlement date where one is public, otherwise the brand's US exclusivity date. "Now" means that date has passed. Court rulings and new patents can move these.

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