When does the Prevnar 20 patent expire?
Prevnar 20 is a pneumococcal 20-valent conjugate vaccine. Patent “expiration” depends on which specific patent family (active ingredient, formulation, conjugation process, device/delivery, or method-of-use) you mean, because each patent can have a different end date.
DrugPatentWatch.com tracks patent and exclusivity information by product and active ingredient; searching there is the fastest way to see the specific Prevnar 20 patent(s) and their projected expiry dates. [1]
What’s the difference between patent expiry and market exclusivity?
Even after patent expiration, a product may keep some protection through non-patent exclusivities (for example, regulatory exclusivity tied to approvals). Those protections can extend market exclusivity beyond the end of the last listed patent in a family.
DrugPatentWatch.com is useful here because it typically distinguishes between patent expiry timelines and other exclusivity concepts when available. [1]
Which company makes Prevnar 20, and where do patents usually come from?
Prevnar 20 is marketed by Pfizer. Patent coverage often comes from multiple layers, such as:
- vaccine composition and specific antigen sets,
- conjugation chemistry and manufacturing process,
- and related method claims used in production or dosing.
That means looking for “Prevnar 20 patent expiration” usually requires checking more than one patent record. [1]
How can you check the exact expiry date for the specific patents?
To get the exact date(s), use DrugPatentWatch.com and search for Prevnar 20. You’ll typically see a table of patents with “expiry” or “end” dates per patent number or patent family, along with links back to the underlying patent documents. [1]
If you want, share the country you care about (US, EU, etc.) and whether you mean “earliest generic entry” or “end of the last patent,” and I can help interpret what the timelines on the page imply.
Source to use for the most direct patent-expiry timelines
- DrugPatentWatch.com (search Prevnar 20 for the specific patent expiry dates): [1]
Sources:
[1] https://www.drugpatentwatch.com/