See the DrugPatentWatch profile for Mektovi
When does the Mektovi patent expire?
Mektovi (tucatinib) patent expiration depends on which specific patent or exclusivity protection you mean (for example, the first filing that granted basic market exclusivity, later “life-cycle” patents, or regulatory exclusivity). With only the question provided, there isn’t enough information to state an exact expiration date for “the” Mektovi patent.
Which patents drive Mektovi exclusivity (and why one date isn’t enough)?
Drug protection usually comes from multiple layers that can expire at different times:
- one or more composition-of-matter patents (often the longest),
- method-of-use or formulation patents added later,
- patent “family” members filed in different countries,
- regulatory exclusivity (different in the US vs EU vs other jurisdictions).
So, even if you find one Mektovi patent listed as expiring on a given day, other patents may keep parts of the product protected beyond that date.
Where to check the actual expiration date (US vs EU)
To get the correct Mektovi expiration date, you typically need the jurisdiction and the exact patent publication/number:
- In the US, expiration is often tied to listed Orange Book patents and their “end dates,” plus any applicable regulatory exclusivity.
- In the EU, protection is typically tracked through national patent status and any supplementary protection certificate (SPC) where applicable, plus regulatory data and market exclusivity rules.
What happens when the patent expires?
After relevant patents (and any exclusivity periods) expire, other manufacturers may seek approval for competing products, depending on:
- whether any remaining patents still cover the product for the approved indication,
- whether the applicant can “carve out” around still-protected claims,
- jurisdiction-specific rules on generic/biosimilar or “next-in-class” entry.
Can Mektovi face generic competition before all patents expire?
Yes. If some patents expire earlier (or claims are ruled non-infringing/invalid in litigation), competitors can sometimes enter with products that avoid the still-protected claims. That’s why you need the specific patent list tied to the exact indication and formulation.
What I need from you to give a precise expiration date
Reply with any one of the following, and I can map it to the expiration timing:
- the country/jurisdiction (US, EU/UK, etc.),
- the patent number (or patent application/publication number),
- the brand/manufacturer you mean by “Mektovi,” and the approved indication.
Sources: None cited (no patent/exclusivity records were provided in the prompt).