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Joint Defense Agreements & Inter Partes Patent Reexamination
–Part I–
Since the storied emergence of the patent troll (non-practicing entity (NPE) for those preferring the multisyllabic, PC terminology), it is not uncommon for an entire industry to find themselves on the same side of the defendant fence of a patent infringement suit. Where the targeted industry includes a mixture of small to large competitors, it is especially common for smaller targets to form temporary litigation alliances amongst themselves, and with their larger, deep pocket competitors.
These alliances are memorialized as written contracts or “joint defense agreements” (JDA). The purpose of such agreements is to provide for a structured exchange of information for mutual defense benefit, and protect this communication from discovery requests under the auspices of the joint-defense privilege.
When such agreements are in place, and inter partes reexamination is sought as a concurrent litigation strategy, a common concern is the applicability of the estoppel provision of 35 USC § 315(c) to the co-defendants as participants of the joint defense. As explained next, it is clear that the USPTO Read the rest of this entry »
