Author Archive

Treatment of the Recapture Doctrine at the BPAI post North American Container

Posted On: Apr. 2, 2010   By: W. Todd Baker and Usha Parker

mulligan1All hackers err… golfers know there are both appropriate and inappropriate times to take a mulligan.  When is it OK to take a mulligan via reissue?  The 3-step test to determine whether the recapture rule prohibits a mulligan in reissue has been well-established since In re Clement[1] was decided in 1997.  As set out by the MPEP in § 1412.02, the 3-step test requires an examiner to make the following determinations:

(1) whether, and in what respect, the reissue claims are broader in scope than the original patent claims;

(2) whether the broader aspects of the reissue claims relate to subject matter surrendered in the original prosecution; and

(3) whether the reissue claims were materially narrowed in other respects, so that the claims may not have been enlarged, and hence avoid the recapture rule.  {Emphasis added.}

You may recall the 2003 Board of Patent Appeals and Interferences (“Board”) precedential decision Read the rest of this entry »