< Back to latest news & events

Event

Challenging granted patents: a comparison between Europe and the US

October 2021

Event date: 3rd November 2021

HGF and Knobbe Martens are holding a webinar on 3rd November.

Challenging granted patents: a comparison between Europe and the US

In this webinar we will compare and contrast mechanisms for challenging patents in both Europe and the US. In particular, we will focus on opposition proceedings before the European Patent Office (EPO) along with proceedings at the Patent Trial and Appeal Board (PTAB) in the US. Comparisons will be made between each of the jurisdictions illustrated by case studies as examples. Additionally, the panel will provide practical tips on how to maximize the chance of success in each jurisdiction.

This webinar will cover:

  • An outline of the European opposition process and PTAB trials process in the US generally, including inter partes review (IPR) and post-grant review (PGR)
  • Tactical considerations and approach prior to filing an opposition in Europe or a petition for IPR/PGR in the US
  • Discussion of key differences between European and the US invalidity proceedings
  • Practice updates from Europe, including the use of videoconferencing for oral proceedings and changes to the Rules of Procedure at the Boards of Appeal
  • Practice updates from the US, including discretionary denials and the many challenges to the NHK-Fintiv rule, which may block IPRs when co-pending litigation exists
  • Strategy considerations in deciding whether to challenge a U.S. patent versus a European patent.
Speakers

Latest updates

EU Agrees on NGT Plant Regulation: What It Means for Patents and Licensing

The European Parliament and Council have reached a provisional agreement for plants developed using New Genomic Techniques (NGTs) – below we summarise the main points and set out the requirements …

Read article

When Retail Branding Meets Politics

(Inter IKEA Systems v Algemeen Vlaams Belang (Case C‑298/23) In November 2022, the Flemish political party Vlaams Belang presented its “IKEA-PLAN – Immigratie Kan Echt Anders” (“Immigration Really Can Be Different”). …

Read article

Office Closed Dates December 2025 / January 2026

HGF Office Closed Dates December 2025 / January 2026   UK Thursday 25 and Friday 26 December 2025 CLOSED Thursday 1 January 2026* CLOSED * Friday 2 January 2026 – …

Read article

Often Copied, Never Equaled: When Do Everyday Items Become Subject of Copyright?

The  borderline between ‘pure’ works of art and mere utilitarian objects” –  Can iconic, yet everyday products be protected under copyright? The above question was posed by Advocate General in …

Read article

T 0883/23: Dosage claims and their entitlement to priority when only the clinical trial protocol was disclosed in the priority application

In a recently issued decision by the EPO’s Board of Appeal (BoA), the BoA held that claims directed to a combination of active pharmaceutical ingredients (APIs) at particular doses were …

Read article

The end of the Brexit overhang for trade marks: review, refile and revoke.

On the 31st December 2025, five years will have passed since the end of the Brexit transitional period on 31st December 2020. Why is this relevant? For UK cloned trade …

Read article
Event - 14th January 2026

Seminar on The aftermath of G1/24 - has anything changed?

HGF is hosting a The aftermath of G1/24 – has anything changed? Which will be followed by networking, apero, and snacks. The Seminar will be held on Wednesday, 14th January …

Event details

Personal names as 'brands' in the world of fashion

Episode 1 Personal names as ‘brands’ in the world of fashion    

Read article