When does the Pegintron patent expire?
I can’t give a specific “Pegintron patent expiry date” from the information provided here. Patent expiry depends on which exact patent(s) cover Pegintron’s active ingredient and formulation, which country you mean, and whether you’re asking about patent expiry, SPC (supplementary protection) expiry, or marketing exclusivity.
What is the fastest way to find the exact expiry date you need?
To pinpoint the correct expiry date, you need three details:
- Country/region (for example, US vs. EU)
- The product definition (Pegintron brand vs. specific generic/pegylated interferon presentation)
- The specific patent family or regulatory protection type (basic patent, then any SPC, then exclusivity)
With those, you can look up the relevant patent documents in the country’s patent register (or an SPC register for EU) and read the latest expiry term.
US vs EU: why the “expiry date” can differ
In practice, the “expiry” people quote for branded medicines often reflects different legal protections:
- Basic patent term (20 years from the earliest priority, with possible adjustments)
- Patent term adjustments (US-specific)
- Supplementary Protection Certificates (SPCs) (EU/UK-specific)
- Regulatory exclusivity rules (which are not the same as patent expiry)
So two sources can cite different dates even when both are “correct,” depending on which protection they mean.
If you tell me your country, I can narrow it down
If you reply with:
1) US or EU (or a specific country), and
2) whether you want patent expiry or SPC/SPC-equivalent expiry,
I can guide you to the correct record to check for the exact date.
Sources
No sources were provided in the prompt, so I’m not able to cite a factual expiry date.