Archive for July 23rd, 2010

How Long Does Patent Reexamination Really Take?

投稿日: Jul. 23, 2010   投稿者: Scott A. McKeown

reexampendency

(click to enlarge)

One of the threshold questions in considering patent reexamination, whether a patent owner, or third party is:

How long will it take?

This question is also the subject of significant debate when litigants in a concurrent district court proceeding argue for/against staying the proceeding. Defendants will often point to the published PTO statistics which identify a 24-28 month pendency to conclusion (NIRC). Conversely, Patentee’s point out that these published number do not account for appeal processing. As can be seen from the chart above, reexaminations that are contested through to appeal, are taking roughly 5 years (ex parte or inter partes). Thus, it is quite disingenuous for defendants Read the rest of this entry »