Ex parte reexamination is overtaking IPR filings
This article discusses the current landscape of U.S. patent challenge mechanisms, noting that inter partes review (IPR) has been the dominant method for over a decade. It then highlights that ex parte reexamination is now eclipsing IPR in terms of frequency and usage for challenging issued patent claims.
Key Takeaways
- Inter partes review has been the dominant U.S. patent challenge mechanism for more than a decade.
- The article says ex parte reexamination is now eclipsing IPR in frequency and usage.
- The data cited in the piece runs through May 2.
Why It Matters
The immediate implication is that the mix of post-grant patent challenges is changing, with ex parte reexamination now appearing more often than IPR in the article’s data. That matters for companies that track patent risk, because the main challenge forum is no longer just the one that dominated for a decade. In the broader ecosystem, this is a procedural shift inside U.S. patent enforcement, not a streaming-specific product move, but it can affect how issued claims are contested. What to watch next: the underlying filing data through May 2 and whether the gap between ex parte reexamination and IPR keeps widening.
Read full article at patentlyo.com
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