A Blog About Intellectual Property Litigation and the District of Delaware


Entries for tag: deposition

Unusually Spry Expert Rushes to Supplement Report
Unusually Spry Expert Rushes to Supplement Report Man Holding Handbag, Andy Beales, Unsplash

Judge Andrews recently granted a motion in limine precluding a party from presenting expert opinions that were not disclosed until the expert's deposition -- without analyzing the Pennypack factors.

The correct procedure for challenging a late disclosure of theories or evidence has long been a matter of some debate in Delaware. There are cases suggesting that the party seeking to update its contentions should move for leave to do.

More commonly, a party will simply serve updated contentions or expert reports that the opposing party moves to strike. Regardless, the motions are generally analyzed under the demanding Pennypack factors, with the usual result that the …

This morning, Docket Navigator covered Judge Bryson's D. Del. discovery opinion that was made public this week, focusing on his denial of a motion to strike errata to a 30(b)(6) deposition transcript.

But there are (at least) three other interesting points about the errata in the opinion:

  • COVID issues make deposition errata more necessary:
Mr. Rothrock had to prepare for his deposition under difficult circumstances, including having to consult remotely with others in the company. Mr. Rothrock understandably could have made a mistake during his deposition in light of the numerous topics and challenging circumstances in which he was forced to prepare. Given those circumstances, I will not disregard Mr. Rothrock’s errata.
  • The Court noted that, as usual, …