2016 US patent case filing update

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

2016 US patent case filing update

US district court patent lawsuits by month line chart 168

With one month to go, 2016 is averaging 378 cases filed in US district courts a month – way down from a 508 monthly average for the whole of 2013, 418 in 2014 and 481 in 2015

US district court patent litigation by month

2013

2014

2015

2016

January

486

330

446

276

February

547

447

492

300

March

403

499

510

392

April

604

681

391

458

May

502

387

608

385

June

484

415

654

459

July

476

421

478

419

August

521

397

309

403

September

552

320

327

317

October

515

340

439

395

November

578

334

840

354

December

422

439

279

Total for year

6090

5010

5773

4158

Average monthly cases filed

507.5

417.5

481.1

378.0

Source: Docket Navigator

2016 US district court filing will finish down on recent years. According to figures taken from the Docket Navigator database, the 354 cases filed in November brought filing for the year to 4158 cases.

This means it would take a record month of filing in December for it to catch up to the full-year figures of 6090 cases in 2013, 5010 cases in 2014 and 5773 cases in 2015. For reference, the 840 cases filed last November was the busiest ever month. That was prompted by a change in filing rules (and may also have been responsible for 2016’s sluggish start, with filers bringing planned litigation forward).

As of the end of November, 2016 was averaging 378 cases a month – way down from 2013’s monthly average of 508 cases, 2014’s 418 cases and 2015’s 481 cases.

Managing IP will run a full analysis of 2016 filing – including revealing the top plaintiffs, defendants and law firms, as well as the trends influencing filing figures – early in January 2017. 

US district court lawsuits Dec 8.

US district court lawsuits line chart dec 8







more from across site and SHARED ros bottom lb

More from across our site

VO, which has offices in the Netherlands, Belgium and Germany, is the second European IP firm to secure external backing this week
The Bardehle Pagenberg attorneys-at-law discuss the firm’s Managing IP EMEA Awards 2026 success, Unified Patent Court litigation strategy, and evolving European patent trends
A patent battle between two legal tech companies and a loss for Elon Musk’s xAI against OpenAI were also among the top talking points
With drug prices a hot topic in the US, courts are seemingly more reluctant to prevent the entry of generics to the market
Academic Eden Sarid joins us during Pride Month to discuss queer expression and IP law, Patagonia v Pattie Gonia, and how queer and AI-generated creations both pose novelty concerns
Patent attorney Michael Henson joins the firm to lead its freshly launched blockchain and digital assets practice
A dispute over mammogram technology, and a development in the case between GSK and Moderna were also among the top talking points in recent weeks
With rankings for Western Europe set to be published on June 25, we sat down with our research lead to find out what practitioners and law firms can expect
Peter O’Sullivan, a professional services executive, says he is looking forward to helping Pearce IP become the leading life sciences firm in Australia and New Zealand
Matteo Di Lernia, advocate at LCA Studio Legale, unpicks the CJEU’s ruling in M.M. Ristorazione v Villa Ramazzini, including its impact on litigation strategies
Gift this article