Patent
If you are considering using a invalidation proceeding before Patent Review Board (PRB) to challenge a patent, or are involved in the invalidation initiated by your opponents, you need an experienced firm with victory oriented strategy.

In Jiaquan IP Law, we understand winning a PRB proceeding is a critical step in winning a patent dispute. Jiaquan IP Law has comprehensive experience in invalidation proceedings before Patent Review Board (PRB) and assist our clients all the way through from analysis of target patent to invalidation proceeding.
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