Posts Tagged: "ComplementSoft"

Board Cannot Adopt New Claim Construction Without Giving Notice to the Parties

The Federal Circuit held that the Board’s changed claim construction of “data flow,” violated the Administrative Procedure Act (APA), even if it was correct. In particular, it deprived the petitioner of the procedural protections of the APA, which prohibits an agency from changing legal theories during a proceeding without giving respondents notice of the change and the opportunity respond to the new theory. Because the Board changed its construction of the term “data flow” absent any suggestion from the parties, and without any notice, there was no meaningful opportunity to respond to the unanticipated change. Therefore, the Court vacated the decision of the Board to afford the parties an opportunity to present arguments on the Board’s newly-adopted construction of “data flow.”