PTAB round-up: Record filing in January, Federal Circuit’s Phigenix standing ruling, denial of review decisions, district court estoppel

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

Cookies Settings

PTAB round-up: Record filing in January, Federal Circuit’s Phigenix standing ruling, denial of review decisions, district court estoppel

February 14 2017
PTAB icon 165

Michael Loney rounds up Patent Trial and Appeal Board-related decisions of note in January, including a precedential Federal Circuit decision on standing to appeal in Phigenix v ImmunoGen and two district court estoppel decisions

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

United StatesNewsPatentsNorth AmericaJurisdictions
more from across site and SHARED ros bottom lb

More from across our site

Patents
Mewburn.png
Mewburn Ellis continues litigation and prosecution push with partnership additions
The latest round of promotions has contributed to a 21% rise in partner headcount in the past two years, with business leaders eyeing litigation and the UPC
March 31 2026
Trademarks
Artboard 1 copy 6@4x.png
The IP Lounge: Recognising 30 years of the EUTM
João Negrão, EUIPO executive director, is joined by a seasoned official to reflect on three decades of stories
Max Walters, March 31 2026
Patents
Delhi High Court building
Canadian telecom firm nets second major patent win in India
Sim & San, which secured the $16m victory for their client, previously led Communications Components Antenna to a $26m damages win in 2024
Sukanya Sarkar, March 30 2026
Trademarks
Ruth Hoy image.jpg
DLA Piper’s London chief to exit firm ahead of crunch vote
IP litigator Ruth Hoy has led the London office since 2022
March 30 2026
Patents
London- The Supreme Court on Parliament Square, Westminster. The
Exclusive: UK govt refuses to pay costs in landmark AI case
Emotional Perception AI is seeking more than £200,000 after the UK Supreme Court backed its appeal
Ed Conlon, March 30 2026
Trademarks
Magnifying glass showing forbidden artificial intelligence symbol on yellow background
How ‘AI free’ logos could reshape consumer trust and IP strategy
Lawyers at Pinsent Masons discuss why the advent of ‘AI-free’ might be a crucial moment for brands seeking to protect their identity
Gill Dennis, March 30 2026
Patents
KWM1.jpeg
King & Wood and Mallesons confirms split after 14 years
Newly independent King & Wood has established offices in North America, while Mallesons has entered a ‘new era’ with a 1,200-lawyer firm across Australia and Singapore
Noemi Distefano, March 30 2026
Patents
Photo merge template.png
US patent turmoil spells opportunity for Boies Schiller litigators
Ryan Dykal and John Wittenzellner of Boies Schiller Flexner tell Managing IP what’s driving the firm’s patent litigation expansion
March 30 2026
Trademarks
Sora.jpg
This week on MIP: OpenAI discontinues Sora | Nike scores $11m win
News of Dolby suing Snap over AV1 and HEVC patents and SCOTUS offering guidance on the liability of internet service providers were also among the top talking points
Sukanya Sarkar, March 27 2026
Patents
Search new job, finding candidate or discover talent, hiring and recruitment, SEO search engine optimization, find career opportunity concept, business people HR push magnifying glass on search, Gener
Exclusive: CMS IP co-head to join Perkins Coie
Arrival of Caitlin Heard will bolster the soon-to-be-created Ashurst Perkins Coie’s IP presence in the capital
March 27 2026
Gift this article