Justin Colannino

Justin Colannino focuses his practice on patent, copyright, trademark, and trade secret litigation—particularly in the fields of computer hardware, software, and networked services. Justin also advises clients regarding open source software development, including open source license compliance.

Recent Posts

Estop Confusing Us: District Courts Take Wildly Different Views on IPR Estoppel

Posted by Justin Colannino on Jun 20, 2017

Justin Colannino

What is the scope of IPR estoppel? It depends. Not necessarily on the facts, but sometimes on the court: district courts continue to have divergent views of IPR estoppel. 

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Topics: IPR Estoppel

Cuozzo Cert. Petition Seeks Fundamental Shift in IPR Procedure and Strategy

Posted by Justin Colannino on Oct 23, 2015

Justin Colannino

The losing party in the first IPR decision on the merits is seeking Supreme Court review of the claim construction standard used in all subsequent decisions.

Cuozzo’s petition for certiorari challenges the practice of giving claims the “broadest reasonable interpretation” in IPRs instead of the standard applied in federal court under Phillips. Cuozzo narrowly missed obtaining a rehearing en banc on the same grounds in a 6-5 decision dividing the Federal Circuit, which could signal to the Supreme Court that this is an important issue to take up. 

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Topics: Broadest Reasonable Interpretation Standard

Battle Lines Drawn in Hedge Fund IPR Row

Posted by Justin Colannino on Jul 9, 2015

Justin Colannino

The high-stakes drama surrounding Kyle Bass and his hedge funds continued last week, as the funds fought back against accusations that they are abusing the IPR process. As we wrote previously, the PTAB authorized a patent owner to file a request for additional discovery, seeking evidence that IPR petitions were filed by the funds in order to seek profits rather than as part of a proper use of the IPR process. The patent owner accuses the funds of short-selling stock and then using IPRs to drop the stock price by calling into doubt patents that protect the patent owner’s business.

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Topics: Kyle Bass

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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.