(Co-authored by Stuart Duncan Smith)
In the past, moving to amend the challenged claims during IPR was largely futile. The PTAB denied nearly all motions to amend, and many patent owners that might have benefited from amendment chose not to pursue it. But the rules concerning amendment in IPR are changing, and the number and success rate of motions to amend are ticking up. Patent owners have new reasons to think that amendment might save their patents from IPR.