Hyatt v Vidal: the penultimate chapter in patent law’s longest saga?

Deirdre Wells ,

Kristina Caggiano Kelly , Will Milliken

January 08 2024

Gilbert Hyatt, the most prolific patent filer in US history, has filed hundreds of complex applications over a 40-year period, but a court case could determine if his filing spree is coming to a close

Unlock this content.

The content you are trying to view is exclusive to our subscribers.

To unlock this content:

Take a Free Trial or Login

Topics

Deirdre Wells

Director Sterne Kessler

Kristina Caggiano Kelly

Director Sterne Kessler

Will Milliken

Director Sterne Kessler

more from across site and SHARED ros bottom lb

More from across our site

Patents

This week on MIP: China revamps trade secrets law | UK courts reshuffle

A decision finding Google liable for trademark infringement and the launch of a new IP services group were also among the top talking points

Sukanya Sarkar, June 05 2026

Patents

Confident businessman climbing drawn staircase to success, career promotion and business growth concept, hand drawing steps, financial chart, profit progress and market strategy

Weekly take: Where have all the young people gone?

Law firms across the world are seemingly united in their reluctance to give juniors a chance, which shouldn’t be the case

Max Walters, June 04 2026

What Corporates Want

A ‘long-term’ journey: exclusive data reveals next-gen concerns

In-house counsel say they want more visibility for the next generation of lawyers, but private practice practitioners believe jurisdictional challenges stand in their way

Max Walters, June 04 2026

Rankings Analysis

On the up and up: IP STARS Asia-Pacific rankings revealed

IP STARS, Managing IP’s accreditation title, reveals this year’s first rankings, showing how firms in Asia-Pacific are performing across a range of practice areas

Sukanya Sarkar, June 04 2026

Patents

Budapest, Hungary - April 18, 2021: Cybex Priam Black stroller or pram in the park. Infant carriage seat. Close up image with soft focus.

UPC update: Court of Appeal offers Kodak clarity | Stroller showdown

A dispute over buggies, a decision on the UPC’s jurisdiction, and the formal launch of the Patent Mediation and Arbitration Centre were among the top developments

June 04 2026

Patents

Exclusive: Hoffmann Eitle toasts new London office with HGF hire

Sofie McPherson says she is excited to work at a firm that offers an integrated approach between attorneys and litigators

Max Walters, June 03 2026

AI Audio Intelligence Concept with Neon Headphones and Glowing Sound Waves

Music licensing and AI: a tale of two superpowers

Personality rights are among several measures the government must take to maximise the potential of the music licensing market, say lawyers

June 02 2026

Patents

Pascal Faure - Crédit photo Maxime Montabord (3).jpg

‘Don’t be influenced by trends’: France’s IP office head on the importance of rationality

Pascal Faure, director general of INPI, explains why keeping a cool head is key, and discusses plans to leverage IP assets to secure funding

June 02 2026

Patents

Three years of the UPC: how healthcare has influenced case law

Lawyers at Carpmaels & Ransford explain how the healthcare sector has not simply participated in the UPC’s early years, but actively shaped it

John Brunner, June 01 2026

Patents

Munck Wilson Mandala opens Fort Worth office

The firm has hired former in-house counsel Quintin Cassady to lead the launch of the new office

Sanjana Mishra, June 01 2026