Expert Witness › Prior Art

Employee and Inventor Witnesses in Patent Trials: The Blurry Line Between Expert and Lay Testimony

Parties in patent infringement lawsuits frequently must choose a witness to explain complex or scientific technology behind an invention or an accused product that sits at the heart of a claim or a defense. Often, the parties...more

NZ Patent Oppositions – Why Do I Need Expert Evidence?

In our continuing series of articles on New Zealand patent oppositions, we look at the topic of expert evidence and why it is critical to establishing obviousness....more

Federal Circuit Review - Volume 2 | Issue 12 December 2012

In This Issue: • Indexing Not Required for Online Prior Art Publication • Claim Indefinite for Not Disclosing Any Structure • Aluminum Not Inherently Disclosed - Excerpt from Claim Indexing Not Required...more