Sandoz AG & Ors v Biogen MA Inc
[2024] EWHC 2567 (Pat)
Validity of European Patent EP '122
Warner-Lambert [2018] UKSC 56
'Derivable' test in relation to patent validity
Not explicitly stated, derived from discussion
'Ab initio implausibility' standard for assessing patent validity
Not explicitly stated, derived from discussion
Pfizer/BioNTech must provide factual evidence demonstrating why the skilled addressee would consider the technical effect of the patent implausible.
The court finds that, under the 'ab initio implausibility' test, the burden lies on the party challenging the patent to provide reasons for doubting the technical effect.
Revised trial timetable: EP '122 to be concluded by lunchtime on Tuesday, July 9th; Professor Ashe's evidence to conclude by lunchtime on Thursday, July 18th.
The court needs sufficient time to review the patent, foreign decisions, and evidence, and prefers to handle EP '122 separately from other patents.
[2024] EWHC 2567 (Pat)
[2024] EWHC 2538 (Pat)
[2023] EWCA Civ 472
[2024] EWHC 1695 (Pat)
[2024] EWHC 796 (Pat)