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ARTICLE · 26 NOVEMBER 2015

Just How "New" Can New Reply Evidence Be?

The Patent Owner argued to the Board that Petitioner's new argument and evidence concerning the corrected platinum mass exceeded the permissible scope of a Reply.

United StatesIntellectual Property

The proper reliance on new evidence in a Reply is a common issue at the patent office. The Board in Volkswagen Group of America, Inc. v. Emerachem Holdings, LLC, IPR2014-01555 (Paper 36), recently authorized briefing on whether the Petitioner had properly relied on new evidence in its Reply:

New issues raised in a reply have been, and continue to be, a problem in IPR cases. Belated presentation of reply evidence can be prejudicial to a patent owner. On the other hand, patent owners have too often cried foul when evidence is properly relied upon in a reply. In a reply, a petitioner legitimately may respond to arguments made in an opposition. To do so, often it is necessary to rely on (1) evidence already cited in a petition or (2) new evidence. A motion to supplement is not necessary if evidence relied upon in a reply is limited to responding to arguments made in an opposition. Furthermore in a petition, a petitioner does not have to anticipate all possible arguments

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