The Firms That Filed The Most Patent Suits In Q3

By Amanda James (October 24, 2019, 6:03 PM EDT) -- Plaintiffs' firms involved in patent litigation were less busy in the third quarter of 2019, with the number of total filings dropping about 15% compared to the second quarter, but several new faces joined the ranks of the firms filing the most patent suits, knocking some familiar players down the list.

Delaware-based Stamoulis & Weinblatt LLC was the busiest plaintiff firm last quarter, according to data compiled by Lex Machina. The 93 cases it filed, mostly in Delaware, were more than twice as many as any other firm.

var divElement = document.getElementById('viz1571948176441'); var vizElement = divElement.getElementsByTagName('object')[0];'300px';'727px'; var scriptElement = document.createElement('script');...

Stay ahead of the curve

In the legal profession, information is the key to success. You have to know what’s happening with clients, competitors, practice areas, and industries. Law360 provides the intelligence you need to remain an expert and beat the competition.

  • Access to case data within articles (numbers, filings, courts, nature of suit, and more.)
  • Access to attached documents such as briefs, petitions, complaints, decisions, motions, etc.
  • Create custom alerts for specific article and case topics and so much more!


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!