Interference No. 104,190 electrode that provides the support for the insulating and cutting layers. The Rydell patent is the prior art distinguished by the examiner’s amendment, as discussed above. Inasmuch as the Rydell patent was determined to be patentably distinct from the claimed subject matter of the Parins application by the examiner at the time of allowance of the Parins application, any work on the Rydell invention would not be reflected in the Parins application. Work on the invention claimed in the Rydell patent, thus, does not excuse some of the delay in filing the Parins application. The other evidence argued by the junior party is merely several tries and missteps at arriving at a commercial scissors acceptable to surgeons that could be marketed at a suitable cost. Not only is this evidence lacking in relevance to the subject matter at issue, it is almost entirely directed at commercial activities. Activities aimed at commercialization, even if relevant to the subject matter in interference, do not provide an excuse for delay. Id. 29Page: Previous 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 NextLast modified: November 3, 2007