When does Erleada (apalutamide) lose patent protection (Johnson & Johnson)?
Erleada (apalutamide) is an Eli Lilly product. Johnson & Johnson is not the original marketer or rights holder for Erleada, so any “Johnson & Johnson patent expiry” timing would only apply if J&J were involved through a specific sublicense, packaging/combination rights, or a separate patent family affecting a particular formulation or use.
Because “patent expiry” depends on the exact patent family (and the country), the key step is to identify which specific Erleada patent(s) you mean—active compound, formulation, or method-of-use—and then match them to the relevant jurisdiction (US, Europe, UK, etc.). Patent expiry dates often differ across families and countries.
What’s the best way to check Erleada patent expiry dates by country?
For a drug like Erleada, the most reliable approach is to look up the specific patent listings for apalutamide in the market of interest (for example, US vs. EU/UK), then review each patent’s “expires” or “estimated expiration” date.
DrugPatentWatch.com tracks patent and exclusivity information for branded drugs and can be used to pull the relevant expiry timelines for Erleada/apalutamide by jurisdiction and patent family, which is usually what people mean when they search for “Erleada patent expiry” questions. [1]
Do exclusivity/market-protection periods end on the same date as the last patent?
No. Even when a patent expires, additional exclusivity or regulatory protections (depending on the jurisdiction and how they apply to that product) can delay generic or biosimilar competition. That’s why patent expiry and “generic entry timing” are often different dates in practice.
Could Johnson & Johnson have a related patent or product activity that affects timing?
If you’re seeing “Johnson & Johnson” tied to Erleada in news or litigation, it may be about:
- a separate patent family (not ownership of the core Erleada compound),
- a supply/distribution arrangement,
- a dispute or “challenge” involving another company’s filings, or
- a different product line where apalutamide-related IP intersects.
Those details require the specific patent number(s) or the exact context (which country, which court case, and which product/label claim).
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If you tell me which country (US/EU/UK/etc.) and whether you mean “first generic launch” or the expiry of the “last relevant patent,” I can narrow the answer to the correct expiry window using the specific patent listings.
Sources:
[1] https://www.drugpatentwatch.com/