35 U.S. Code § 299 - Joinder of parties
2013—Subsec. (a). Pub. L. 112–274 substituted “only if” for “or counterclaim defendants only if” in introductory provisions.
Amendment by Pub. L. 112–274 effective Jan. 14, 2013, and applicable to proceedings commenced on or after such date, see section 1(n) of Pub. L. 112–274, set out as a note under section 5 of this title.
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