Elizabeth Hudson

Annie Hudson focuses her practice on patent litigation. During law school, Annie worked on litigation and trademark matters as a Wolf Greenfield summer associate.

Recent Posts

Can Amendment Save Your Claims in IPR?

Posted by Elizabeth Hudson on Dec 9, 2019

Elizabeth Hudson

(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.

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Topics: IPR, PTAB, POP, USPTO

Supreme Court May Let IPRs Continue

Posted by Elizabeth Hudson on Dec 8, 2017

Elizabeth Hudson

Last week, the Supreme Court heard oral arguments in Oil States Energy Services v. Greene’s Energy Group—a case that addresses whether inter partes review unconstitutionally usurps the federal courts’ authority to adjudicate the validity of patents. An examination of the Justices’ questions provides hints of how they are thinking and suggests that IPRs may survive constitutional review.

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Topics: Petitioners, Patent Owners

Supreme Court Suggests a Partial Solution to Partial Institutions

Posted by Elizabeth Hudson on Dec 4, 2017

Elizabeth Hudson

Last week, the U.S. Supreme Court heard oral arguments in two patent cases concerning IPRs. The first case (Oil States Energy Services v. Greene’s Energy Group) has garnered much of the attention because it concerns the constitutionality of IPRs, but the second case (SAS Institute Inc. v. Matal) may actually have a bigger impact on how IPRs work. In SAS, the Supreme Court considered the PTAB’s practice of selecting which challenged claims it reviews, rather than, once it institutes a trial, issuing a final decision on the patentability of all claims challenged in the petition. The oral arguments suggest how the Justices are approaching the case.

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Topics: Petitioners, Patent Owners

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This blog is intended to promote thought and debate on developing areas of the law. The opinions, commentary and characterizations of cases provided on this blog are not legal advice and do not represent the opinions of Wolf Greenfield or its clients.