USPTO Proposes a New Rule to Use Narrower Phillips Standard During Claim Construction in AIA Trial Proceedings
On May 9, 2018, the United States Patent and Trademark Office (USPTO) proposed to amend the current rules to change the claim construction standard used in America Invents Act (AIA) reviews and bring it in line with the standard used in district court and ITC proceedings. Under the amended rules, the Patent Trial and Appeal Board (PTAB) would no longer use the broadest reasonable interpretation (BRI) standard for claim construction, and instead would use the narrower Phillips standard. The proposed rules would apply to claim interpretations occurring in inter partes review (IPR), post-grant review (PGR), and covered business method (CBM) patents proceedings. The Board currently construes unexpired patent claims and proposed claims in AIA trial proceedings using the BRI standard, as directed by 37 CFR 42.100(b), 42.200(b), and 42.300(b). Each of these sections currently provides that “[a] claim in an unexpired patent that will not expire before a final written decision is issued shall be given its broadest reasonable construction in light of the specification of the patent in which it appears.” This standard differs from the Phillips standard used by district courts. Under the proposed changes to these sections, the PTAB will adopt the Phillips standard and construe claims “given their ordinary and customary meaning,” which is “the meaning that the term would have to a...