The fine line between abuse and fair use at the PTAB

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

Copyright © Legal Benchmarking Limited and its affiliated companies 2025

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

Cookies Settings

The fine line between abuse and fair use at the PTAB

May 27 2015
Kyle Bass

Hedge fund manager Kyle Bass has outraged the pharma and biotech industries by seeking to invalidate their patents at the PTAB, with some observers linking his attacks to short-selling of company stocks. Michael Loney reports on a controversy that goes to the heart of the US patent system

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

FeaturesNewsUnited StatesNorth AmericaJurisdictions
more from across site and SHARED ros bottom lb

More from across our site

Patents
Festive Piggy Bank with Santa Hat and Gift Coins Celebration, generative Ai
Weekly take: UPC hikes an expected but unwelcome pre-Christmas gift
The UPC has increased some fees by as much as 32%, but firms and their clients had been getting a good deal so far
Max Walters, November 27 2025
Patents
Meryl Koh WEB.jpg
‘Clients need creative advice’: IP leader on evolving litigation landscape
Meryl Koh, equity director and litigator at Drew & Napier in Singapore, discusses an uptick in cross-border litigation and why collaboration across practice areas is becoming crucial
Sukanya Sarkar, November 27 2025
Patents
Corporate branding prominent legal firm Baker McKenzie, hub legal and financial expertise, global consulting, office building entrance, professional business in Frankfurt, Germany
Baker McKenzie eyes AI acceleration with IP ‘innovation lawyer’
The firm says new role will be at the forefront of how it delivers value and will help bridge the gap between lawyers, clients and tech
Max Walters, November 26 2025
Patents
Qantm.png.png
‘Leaning towards, not afraid of, AI’: Qantm IP
Qantm IP’s CEO and AI programme lead discuss the business’s investment and M&A plans, and reveal their tech ambitions
Sukanya Sarkar, November 26 2025
Patents
EU flags waving in front of European Parliament building in Brus
Litigation looms as European Parliament votes to sue Commission over failed SEP plans
Controversial plans were scrapped by the Commission earlier this year after the Parliament had previously backed them
November 25 2025
Copyright
South Africa national education concept. Close up of teenage student holding books under his arm with country flag background.
Access, book famine, and copyright: South Africa’s ‘ABC’ conundrum
Lawyers at Spoor & Fisher provide an overview of how South Africa is navigating copyright and consent requirements to improve access to works for blind and visually impaired people
Herman Blignaut, November 25 2025
Trademarks
GLT.jpg
Why ‘unconventional’ IP advice can bring the best results
Gillian Tan explains how she balances TM portfolio management with fast-moving deals, and why ‘CCP’ is a good acronym to live by
November 25 2025
Patents
Podcast logo v1.png
Podcast: Understanding and championing disability and neurodiversity within IP
In the eighth episode of a podcast series celebrating the tenth anniversary of IP Inclusive, we discuss IP Ability, a network for disabled people and carers active in the IP profession
November 24 2025
Patents
Stark cloudy weather over empty exterior view of the US Capitol
'Premium on proactivity': how IP practices weathered shutdown storm
The longest government shutdown in US history froze ITC operations, yet IP practices stayed steady as firms relied on early preparation and client communication
Sanjana Mishra, November 24 2025
Patents
11patrikhammareacutenpresidentofnokiatechnologies.jpg
Nokia eyes IP expansion amid ‘golden window’ for licensing
Licensing chief Patrik Hammarén also reveals that the company will rename its IPR business to better reflect its role in defining standards
Sanjana Mishra, November 21 2025
Gift this article