Appeal 2005-0801 Application 09/848,628 The second step is to determine whether the broader aspects of the reissue claims relate to surrendered subject matter. Thus, one looks to the prosecution history for arguments and changes to the claims made in an effort to overcome a prior art rejection to determine what surrendered subject matter exists, if any. If no surrendered subject matter exists, then the "recapture rule" does not apply. If surrendered subject matter exists, it must then be determined whether the surrendered subject matter has crept into the reissue claims. As stated, supra, binding precedent has defined surrendered subject matter in terms of a claim that had been canceled or amended to avoid a rejection. In the instant case, we determine that the surrendered subject matter is represented by original patent application claims 1, 2, and 4. We rely upon the following prosecution history of Application No. 08/887,238 in support thereof. In the First Office Action, dated January 26, 1998, the Examiner rejected originally filed claims 1-5, and 7-20, and indicated that the subject matter of claim 6 was allowable (claim 6 recited the limitation regarding a reinforcing groove in the hood portion). Claim 6 depended upon claim 4, and claim 4 depended upon claim 2, which depended upon claim 1. Appellants’ response included cancellation of claims 2 and 6, and addition of new claim 21 containing the subject matter of claims 1, 2, 4, and 6, and claims 1, 3, 4, and 7 were amended. 33Page: Previous 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 NextLast modified: November 3, 2007