Filing For Inter Partes Review After The 1-Year Deadline

Law360, New York ( April 30, 2013, 3:24 PM EDT) -- Upon service of a complaint for patent infringement, a defendant has one year to file in the U.S. Patent and Trademark Office a petition for inter partes review of the patent. But this deadline does not apply to joining another party's already existing review. Moreover, the Patent Trial and Appeal Board recently ruled that this deadline also does not apply when joining two petitions by the same party — one filed within the deadline and the other not. Since, in that case, both petitions were by the same party, the petitioner had extra time to renew and strengthen its attack on the patent's claims with more prior art in the second petition....

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!