Part I: You've Got Patents! Or Someone Else Does... What Happens When They're Asserted?
Briefly

Although patent litigation is often seen as risky and expensive, settlement remains the most common outcome, effectively resolving 55% of patent cases filed in the last decade.
Patent litigation costs average between $1 million to $5 million through trial and appeal, leading many patent owners to hesitate before pursuing legal action.
Despite the potential for wide-ranging consequences, patent challengers were successful in around 75% of cases, demonstrating that litigation outcomes are unpredictable.
With the number of patents markedly rising to about 350,000 per year, the rate of patent litigations filed has decreased, indicating a gap between patent filing and enforcement.
Read at Global IP & Technology Law Blog
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