Case Reports
UPC Case Reports
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Other Case Reports
Tulip Mania - Can an individual or group be said to have de-facto control over a cryptocurrency network?
27 April 2023
(Tulip Trading Limited v Van der Laan and Others [2023] EWCA Civ 83)In the Dutch Golden Age, circa 1634, the price of tulip bulbs temporarily reached extraordinarily high levels as market speculators...
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Late Change to Commission SEP Proposal Suggests Flawed Process
27 April 2023
The European Commission today published it's Proposal for a Regulation on Standard Essential Patents (COM(2023) 232 final 2023/0133 (COD)). An initial and amended version had both been leaked shortly...
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G2/21 – Enlarged Board Rules that Plausibility is Not the Answer
25 April 2023
Before the European Patent Office, applicants frequently wish to rely on experimental evidence obtained after the filing date of the patent application ("post-filed evidence") in order to support an...
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Software developer found to have copied former employer's code despite using different programming language and deleting the original source code
18 April 2023
BackgroundThe claimants are two companies ("PQ") that produced quality assurance software, in particular statistical process control ("SPC") software and gauge management software.
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Court of Appeal ends anticipation for InterDigital’s 3G Standard Essential Patent by revisiting claim construction
23 March 2023
This Update deals with an interesting determination of the Court of Appeal before Lord Justices Lewison, Asplin, and Arnold where they overturned a finding of anticipation (lack of novelty) made by...
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A pig in wolf’s clothing? Wolfoo unable to avoid valid service by providing multiple email addresses for service.
06 March 2023
Entertainment One UK Limited & Anor v SCN Media Ltd & Ors [2022] EWHC 3295 (Ch)A seemingly global battle has begun between the owners of Peppa Pig and the makers of Wolfoo.
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Tulip - a cautionary tale. Do software developers owe a fiduciary duty to users of the code they write? (Tulip Trading v Van Der Laan and Others)
27 February 2023
SummaryOn 3 February 2023, the Court of Appeal in England ruled that the dispute between the Claimant, Tulip Trading Limited ("Tulip Trading") and the Defendants, who are sixteen bitcoin developers...
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Director’s Liability Caught in a Tangle in Toy Making Feud in UK High Court
17 February 2023
In Tangle Inc ("Tangle") and One for Fun Ltd ("One for Fun"), Mr David Stone (sitting as Deputy High Court Judge) had to consider the liability of three directors from One for Fun as joint...
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InterDigital v Lenovo [2023] EWCA Civ 34
16 February 2023
BackgroundAt first instance, His Honour Justice Hacon found EP 2 485 558 valid and essential to LTE. Lenovo were granted permission to appeal by Lord Justice Arnold against a finding of inventive...
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A Year in Patents - Part 1/4: Swapping Simulations for the Patent Profession
14 February 2023
Dr Girish Nivarti joined EIP's London office in October 2022. In this four-part series, he chronicles his first year as a trainee patent attorney.
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Key provisions and IP considerations of the incoming EU CHIPS Act
13 February 2023
This article originally appeared in IAM. Draft regulation not explicit on IP policy but some early guidance is on offer Act offers extensive opportunities for investment and collaboration Risk that...
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Oxford University Innovation Limited v Oxford Nanoimaging Limited – a tale of pies and slices
03 February 2023
SummaryIn a very long and detailed judgment, Daniel Alexander KC, sitting as a High Court judge, examined a number of issues relating to successful inventions arising out of research work carried out...
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VLSI agrees to dismiss latest semiconductor patent complaint against Intel in Delaware
01 February 2023
EIP partner Andrew Thompson has recently written an article for The Patent Lawyer on the VLSI v Intel case regarding a semiconductor patent complaint. Read the full article here.
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Court of Appeal rules that there is no territorial restriction on damages for infringement of a UK patent
19 January 2023
Anan Kasei Co. Limited & Anor v Neo Chemicals & Oxides (Europe) Limited [2023] EWCA Civ 11The Court of Appeal has recently delivered judgment dismissing the Claimants' appeal in the long-running Anan...
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Stepping through Alice’s looking glass: Sir Anthony Mann considers the purpose of DNI actions and unlikely payments of renewal fees
17 January 2023
Lisa Dräxlmaier GmbH v BOS GmbH & Co KG [2022] EWHC 2823 (Pat)Background The claimant (Dräxlmaier) sought a declaration of non-infringement under s.71 of the Patents Act (s.
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