What's Next For Issue Preclusion And Patent Invalidity

By John O’Quinn and Hannah Bedard (June 28, 2018, 2:48 PM EDT) -- Collateral estoppel (or issue preclusion) is a well-known legal doctrine that generally prevents a party that unsuccessfully litigated an "issue" to a final decision from relitigating that same issue in future proceedings against the same adversary. One question that naturally arises in the application of collateral estoppel is: What is the scope of the "issue" that was previously litigated?...

Law360 is on it, so you are, too.

A Law360 subscription puts you at the center of fast-moving legal issues, trends and developments so you can act with speed and confidence. Over 200 articles are published daily across more than 60 topics, industries, practice areas and jurisdictions.


A Law360 subscription includes features such as

  • Daily newsletters
  • Expert analysis
  • Mobile app
  • Advanced search
  • Judge information
  • Real-time alerts
  • 450K+ searchable archived articles

And more!

Experience Law360 today with a free 7-day trial.

Start Free Trial

Already a subscriber? Click here to login

Hello! I'm Law360's automated support bot.

How can I help you today?

For example, you can type:
  • I forgot my password
  • I took a free trial but didn't get a verification email
  • How do I sign up for a newsletter?
Ask a question!