mewburn-logo-white mewburn-logo
  • About us
    • About us
    • Working with our Munich Office
    • Our AI Strategy & Action Plan
    • Who we work with
    • How we work with our clients
    • The Mewburn Ellis culture
    • Community giving
    • Inclusion & diversity
      • Inclusion & diversity
      • Gender Pay Gap
      • Women in IP
    • Sustainability
    • Join Mewburn Ellis
      • Join Mewburn Ellis
      • Vacancies
    • Graduate training programme
    • Business partners
      • Business partners
      • Code of conduct
      • Diversity policy
      • Environmental policy
  • Our People
    • Our People
    • View All People
    • Our Leadership Team
  • About you
    • Who we work with
    • I'm an attorney/law firm
    • I'm a university/R&D
    • I'm a corporate
    • I'm an SME
    • I'm a start up/spin out
  • Which service?
    • Services
    • I want to patent an invention
      • I want to patent an invention
      • Chemistry Patents
      • Engineering Patents
      • Life Sciences Patents
      • Patent Disputes
      • Patent Renewals
      • European Patent Validations
      • Pharma Patent Extensions & Regulatory Exclusivity
    • I want to protect a brand
      • I want to protect a brand
      • Register a trade mark
      • Trade mark disputes
      • Trade mark renewals
      • I want to change a domain name
    • I want to protect my design
      • Register a Design
      • Design Renewals
    • I need help with contentious proceedings
      • Contentious proceedings
      • post grant proceedings
      • oppositions or appeals
      • IP litigation or disputes
      • The Unified Patent Court
    • I need some commercial advice
    • I need to validate my European patent
    • I want to renew my ip rights
  • Spotlight on
    • Health
      • Advanced therapeutics
      • Animal health
      • Bioinformatics
      • BioProcessing & Industrial BioTech
      • Digital Health
      • Future food
      • Medical technologies
      • Microbiome
      • Pharmaceuticals
      • Plants
      • Precision medicine
      • Speciality pharma
    • Technology
      • Artificial Intelligence (AI)
      • Bioinformatics
      • BioProcessing & Industrial BioTech
      • Digital Health
      • Future mobility
      • Green & sustainable technologies
      • Medical technologies
      • New Nuclear Technologies
      • Quantum Technology
      • Software
      • Space Technology
    • Industry
      • 2d materials
      • Automotive
      • Energy storage
      • Green tech
      • Marine & ocean engineering
      • Medical devices
      • Polymers
      • Pharmaceuticals
      • Plants
      • Speciality pharma
      • Synthetic biology
    • Intellectual property
      • Brexit
      • Green ip
      • Ip litigation
      • Oppositions - chemistry & materials
      • Oppositions - engineering & ICT
      • Oppositions - life sciences
      • UPC
      • Women in ip
  • Knowledge hub
    • Law & practice library
    • News, insights & features
    • Special reports
    • Films
    • Events and Webinars
  • Contact us
    • Offices
    • 8 Bishopsgate
    • Residencies
  • en
  • zh-hans
  • germany
  • ja
  • ko
  • About us
    • About us
    • Working with our Munich Office
    • Our AI Strategy & Action Plan
    • Who we work with
    • How we work with our clients
    • The Mewburn Ellis culture
    • Community giving
    • Inclusion & diversity
      • Inclusion & diversity
      • Gender Pay Gap
      • Women in IP
    • Sustainability
    • Join Mewburn Ellis
      • Join Mewburn Ellis
      • Vacancies
    • Graduate training programme
    • Business partners
      • Business partners
      • Code of conduct
      • Diversity policy
      • Environmental policy
  • Our People
    • Our People
    • View All People
    • Our Leadership Team
  • About you
    • Who we work with
    • I'm an attorney/law firm
    • I'm a university/R&D
    • I'm a corporate
    • I'm an SME
    • I'm a start up/spin out
  • Which service?
    • Services
    • I want to patent an invention
      • I want to patent an invention
      • Chemistry Patents
      • Engineering Patents
      • Life Sciences Patents
      • Patent Disputes
      • Patent Renewals
      • European Patent Validations
      • Pharma Patent Extensions & Regulatory Exclusivity
    • I want to protect a brand
      • I want to protect a brand
      • Register a trade mark
      • Trade mark disputes
      • Trade mark renewals
      • I want to change a domain name
    • I want to protect my design
      • Register a Design
      • Design Renewals
    • I need help with contentious proceedings
      • Contentious proceedings
      • post grant proceedings
      • oppositions or appeals
      • IP litigation or disputes
      • The Unified Patent Court
    • I need some commercial advice
    • I need to validate my European patent
    • I want to renew my ip rights
  • Spotlight on
    • Health
      • Advanced therapeutics
      • Animal health
      • Bioinformatics
      • BioProcessing & Industrial BioTech
      • Digital Health
      • Future food
      • Medical technologies
      • Microbiome
      • Pharmaceuticals
      • Plants
      • Precision medicine
      • Speciality pharma
    • Technology
      • Artificial Intelligence (AI)
      • Bioinformatics
      • BioProcessing & Industrial BioTech
      • Digital Health
      • Future mobility
      • Green & sustainable technologies
      • Medical technologies
      • New Nuclear Technologies
      • Quantum Technology
      • Software
      • Space Technology
    • Industry
      • 2d materials
      • Automotive
      • Energy storage
      • Green tech
      • Marine & ocean engineering
      • Medical devices
      • Polymers
      • Pharmaceuticals
      • Plants
      • Speciality pharma
      • Synthetic biology
    • Intellectual property
      • Brexit
      • Green ip
      • Ip litigation
      • Oppositions - chemistry & materials
      • Oppositions - engineering & ICT
      • Oppositions - life sciences
      • UPC
      • Women in ip
  • Knowledge hub
    • Law & practice library
    • News, insights & features
    • Special reports
    • Films
    • Events and Webinars
  • Contact us
    • Offices
    • 8 Bishopsgate
    • Residencies
  • All topics
  • Forward
  • Artificial Intelligence
  • Battery Technologies
  • Bioinformatics
  • Brexit
  • Chemistry
  • Commercial Advice
  • Community
  • COVID-19
  • Designs
  • Energy Storage
  • Engineering
  • EU Unitary Patent / Unified Patent Court
  • FemTech
  • Future Food Tech
  • Future Mobility
  • Graphene & 2D Materials
  • Green Tech
  • ICT
  • Life Sciences
  • Litigation
  • Marine & Ocean Engineering
  • Materials
  • MedTech
  • Microbiome
  • Nature based materials
  • Nuclear
  • On-Demand
  • Oppositions
  • Patents
  • Pharmaceuticals
  • Plants
  • Polymers
  • Polymer recycling
  • Precision Medicine
  • Quantum Computing
  • SME
  • Software
  • Space Tech
  • Synthetic Biology
  • Trade Marks
UPC Weekly - UPC preliminary injunction proceedings – a big stick even if denied?
Matthew Naylor - May 12, 2025

UPC Weekly - UPC preliminary injunction proceedings – a big stick even if denied?

2025 Week 19 Your patent is valid and in force. The alleged infringement falls squarely inside the ...

UPC Weekly - UPC Court of Appeal imposes preliminary injunction based on a fresh claim interpretation
Matthew Naylor - May 6, 2025

UPC Weekly - UPC Court of Appeal imposes preliminary injunction based on a fresh claim interpretation

2025 Week 18 The UPC Court of Appeal has had its fair share of preliminary injunction (PI) cases. A ...

UPC Weekly - Costs at the UPC – some sharp edges to watch out for
Matthew Naylor - April 28, 2025

UPC Weekly - Costs at the UPC – some sharp edges to watch out for

2025 Week 17 This week we take a look at how the winning party at the UPC should apply for their ...

UPC Weekly - The saisie out of the recycling bin
Matthew Naylor - April 22, 2025

UPC Weekly - The saisie out of the recycling bin

2025 Week 16 After an initial flurry and then a plateau, the cumulative number of applications for ...

UPC Weekly - Infringement of product-by-process at the UPC
Lucy Coe - April 14, 2025

UPC Weekly - Infringement of product-by-process at the UPC

2025 Week 15 Another first from the UPC this week – how to go about deciding on infringement and ...

UPC Weekly - Hey, why don’t we all just use the problem-solution approach?
Matthew Naylor - April 7, 2025

UPC Weekly - Hey, why don’t we all just use the problem-solution approach?

2025 Week 14 It’s been a big week at the UPC. So many decisions issued that normally it would be a ...

Killer prior art? Time-limited offer from the UPC to escape costs
Matthew Naylor - March 31, 2025

Killer prior art? Time-limited offer from the UPC to escape costs

2025 Week 13 The UPC will use the big lever of costs awards to direct the behaviour of the parties, ...

UPC Weekly - Some plain speaking from the UPC – on its existence and ambushes
Matthew Naylor - March 24, 2025

UPC Weekly - Some plain speaking from the UPC – on its existence and ambushes

2025 Week 12 There used to be a great rule-of-thumb for reading the headlines of certain British ...

Historical infringement at the UPC and selecting remedies à la carte
Matthew Naylor - March 17, 2025

Historical infringement at the UPC and selecting remedies à la carte

2025 Week 11 The UPC has already made it clear that you can sue for damages for patent infringement ...

UPC Weekly - UPC Court of Appeal adds more colour to preliminary injunction decisions
Matthew Naylor - March 10, 2025

UPC Weekly - UPC Court of Appeal adds more colour to preliminary injunction decisions

2025 Week 10 We love having a couple of contrasting UPC decisions here at UPC Weekly. This time we ...

UPC Weekly - The wood chipper, the restoration and the avalanche rescue sequel
Matthew Naylor - March 3, 2025

UPC Weekly - The wood chipper, the restoration and the avalanche rescue sequel

2025 Week 9 There are three cases in the mix for discussion this week. First we look at an ...

UPC Weekly - UPC Court of Appeal takes a new approach to assessing added subject matter
Matthew Naylor - February 24, 2025

UPC Weekly - UPC Court of Appeal takes a new approach to assessing added subject matter

2025 Week 8 It has always been clear that the UPC Court of Appeal (UPC CoA) would have a hugely ...

UPC Weekly - Secrets and files
Matthew Naylor - February 17, 2025

UPC Weekly - Secrets and files

2025 Week 7 One of the richest seams of UPC procedural case law so far is all about how parties can ...

UPC Weekly - Two infringement actions, only one counterclaim for revocation, and an EPO opposition with rocket boosters
Matthew Naylor - February 10, 2025

UPC Weekly - Two infringement actions, only one counterclaim for revocation, and an EPO opposition with rocket boosters

2025 Week 6 Lenovo/Motorola and Ericsson are battling it out in an ongoing global dispute about 5G ...

UPC Weekly - The UPC’s long arm jurisdiction balances against a strict approach to validity
Matthew Naylor - February 3, 2025

UPC Weekly - The UPC’s long arm jurisdiction balances against a strict approach to validity

2025 Week 5 Long before the UPC opened its doors for business, there was speculation about whether ...

UPC Weekly - No second bite of the cherry for an intervener at the UPC
Matthew Naylor - January 27, 2025

UPC Weekly - No second bite of the cherry for an intervener at the UPC

2025 Week 4 In the usual run of patent litigation, there is a claimant and a defendant and the rest ...

UPC Weekly - Damages and added matter at the UPC
Matthew Naylor - January 20, 2025

UPC Weekly - Damages and added matter at the UPC

2025 Week 3 The UPC has most definitely kicked into gear. Each week there are increasing numbers of ...

UPC Weekly - Alexion v Samsung & Amgen – Patentee’s attempted U-turn on claim interpretation foiled by UPC Court of Appeal
Eliot Ward - January 13, 2025

UPC Weekly - Alexion v Samsung & Amgen – Patentee’s attempted U-turn on claim interpretation foiled by UPC Court of Appeal

2025 Week 2 Tailoring one’s claim interpretation for the jurisdiction at hand can be a canny way of ...

UPC Weekly - UPC transparency by numbers
Matthew Naylor - January 6, 2025

UPC Weekly - UPC transparency by numbers

2025 Week 1 How easy is it to get hold of documents from UPC cases? The easy answer “it depends” is ...

UPC Weekly - Pay to play at the UPC
Matthew Naylor - December 30, 2025

UPC Weekly - Pay to play at the UPC

2024 Week 52 Both Apple and Google have recently succeeded in persuading the UPC Local Division ...

UPC Weekly - UPC gets tough with penalty payment orders
Matthew Naylor - December 23, 2024

UPC Weekly - UPC gets tough with penalty payment orders

2024 Week 51 Great – the UPC has just decided that your patent is valid and infringed. You get an ...

UPC Weekly - The 9 second rule at the UPC
Matthew Naylor - December 16, 2024

UPC Weekly - The 9 second rule at the UPC

2024 Week 50 Does it matter who gets to the doors of the UPC first? Does it matter if you get there ...

UPC Weekly - Very appealing – preliminary injunction overturned
Matthew Naylor - December 9, 2024

UPC Weekly - Very appealing – preliminary injunction overturned

2024 Week 49 SharkNinja have managed to persuade the UPC Court of Appeal to overturn a preliminary ...

UPC Weekly - Front-loading and obviousness at the UPC
Matthew Naylor - December 2, 2024

UPC Weekly - Front-loading and obviousness at the UPC

2024 Week 48 In NJOY v VMR, the UPC Central Division Paris revoked VMR’s patent EP 3456214 B2 on 27 ...

UPC Weekly - UPC finds infringement using a doctrine of equivalents
Matthew Naylor - November 25, 2024

UPC Weekly - UPC finds infringement using a doctrine of equivalents

2024 Week 47 Back in June 2024 (UPC Weekly 2024 week 23), we set out a few “known unknowns” – ...

UPC Weekly - UPC dials up the advantages for patentees
Matthew Naylor - November 18, 2024

UPC Weekly - UPC dials up the advantages for patentees

2024 Week 46 We report this week on two new UPC decisions that make the UPC an even more attractive ...

UPC Weekly - NJOY duel with Juul
Matthew Naylor - November 11, 2024

UPC Weekly - NJOY duel with Juul

2024 Week 45 5 November 2024 saw two decisions handed down by the UPC Paris Central Division (CD) ...

UPC Weekly - All of the fizz and none of the squeeze
Matthew Naylor - November 4, 2024

UPC Weekly - All of the fizz and none of the squeeze

2024 Week 44 SodaStream v Aarke is a decision on the merits of an infringement case based on EP ...

UPC Weekly - UPC confirms approach to inventive step for life science inventions
Matthew Naylor - October 28, 2024

UPC Weekly - UPC confirms approach to inventive step for life science inventions

2024 Week 43 10x Genomics and NanoString have been duking it out at the UPC since the court opened ...

UPC Weekly - Light emitting diode patent falls into a black hole of invalidity
Matthew Naylor - October 21, 2024

UPC Weekly - Light emitting diode patent falls into a black hole of invalidity

2024 Week 42 Last week we did a deep dive into some LED technology to explain the decision of the ...

UPC Weekly - A pro-patent decision on infringement and validity
Matthew Naylor - October 14, 2024

UPC Weekly - A pro-patent decision on infringement and validity

2024 Week 41 This week we report on Seoul Viosys v Expert Klein, a full decision on infringement ...

UPC Weekly - Costs: the UPC’s Big Lever
Matthew Naylor - October 7, 2024

UPC Weekly - Costs: the UPC’s Big Lever

2024 Week 40 This week we report on a UPC Court of Appeal decision that focuses only on costs, and ...

UPC Weekly - UPC Court of Appeal digs into the detail in a new preliminary injunction case
Matthew Naylor - September 30, 2024

UPC Weekly - UPC Court of Appeal digs into the detail in a new preliminary injunction case

2024 Week 39 Outdoor equipment makers Ortovox and Mammut are locked in a UPC battle about avalanche ...

UPC Weekly - The first UPC SEP injunction
Matthew Naylor - September 23, 2024

UPC Weekly - The first UPC SEP injunction

2024 Week 38 On 13 September 2024, the UPC Munich Local Division handed down its decision in the ...

UPC Weekly - Clearing the way can lead to UPC bifurcation and language complexities
Matthew Naylor - September 16, 2024

UPC Weekly - Clearing the way can lead to UPC bifurcation and language complexities

2024 Week 37 Let’s say that you are a company based outside Europe and intend to launch a new ...

UPC Weekly - UPC preliminary injunctions – a top-up
Matthew Naylor - September 9, 2024

UPC Weekly - UPC preliminary injunctions – a top-up

2024 Week 36 Just two weeks ago we reviewed UPC case law on preliminary injunctions (PIs), giving ...

UPC Weekly - Let’s brake for a minute, and talk about Tesla
Lucy Coe - September 2, 2024

UPC Weekly - Let’s brake for a minute, and talk about Tesla

2024 Week 35 Last week saw two decisions handed down from the UPC Local Divisions as part of ...

UPC Weekly - UPC Preliminary Injunctions – Background, Trends and Lessons Learned
Emma Kennaugh-Gallacher - August 27, 2024

UPC Weekly - UPC Preliminary Injunctions – Background, Trends and Lessons Learned

2024 Week 34 No-one wants to be on the receiving end of a UPC preliminary injunction. The tussles ...

UPC Weekly - Revisiting transparency of UPC proceedings
Matthew Naylor - August 19, 2024

UPC Weekly - Revisiting transparency of UPC proceedings

2024 Week 33 The UPC has been doing a lot of stuff right. Litigators praise the preparedness of the ...

UPC Weekly - Now let’s talk about saisies
Sean Jauss - August 12, 2024

UPC Weekly - Now let’s talk about saisies

2024 Week 32 There is no discovery at the UPC.

UPC Weekly - UPC revocation versus EPO opposition – playing out in not-so-slow-mo
Matthew Naylor - August 5, 2024

UPC Weekly - UPC revocation versus EPO opposition – playing out in not-so-slow-mo

2024 Week 31 What happens when you have the same parties fighting over revocation of the same ...

UPC Weekly - Where’s your UPC off-ramp?
Matthew Naylor - July 29, 2024

UPC Weekly - Where’s your UPC off-ramp?

2024 Week 30 Every litigator needs to have a clear view of the possible routes out of litigation. ...

UPC Weekly - UPC Munich Central Division sets out a marker on how the UPC should approach inventive step
Thomas Wolter - July 22, 2024

UPC Weekly - UPC Munich Central Division sets out a marker on how the UPC should approach inventive step

2024 Week 29 This week saw the first UPC decision on the merits issued in the long-running patent ...

UPC Weekly - UPC Local Divisions - the reluctant bifurcators
Matthew Naylor - July 15, 2024

UPC Weekly - UPC Local Divisions - the reluctant bifurcators

2024 Week 28 This week we look at how the UPC is handling requests to split substantive ...

UPC Weekly - UPC overturns EPO opposition division decision on the same prior art
Matthew Naylor - July 8, 2024

UPC Weekly - UPC overturns EPO opposition division decision on the same prior art

2024 Week 27 In the race to be the first UPC division to produce a written decision on a main ...

UPC Weekly - Three month delay fatal for a preliminary injunction application
Matthew Naylor - July 1, 2024

UPC Weekly - Three month delay fatal for a preliminary injunction application

2024 Week 26 On 3 June 2024, the UPC Local Division in Hamburg decided to refuse a preliminary ...

UPC Weekly - UPC uses EPO approach to added subject matter
Matthew Naylor - June 24, 2024

UPC Weekly - UPC uses EPO approach to added subject matter

2024 Week 25 There was lots of UPC news to hold the interest this week but for me the standout was ...

UPC Weekly - Opting-out from the UPC: the Who, the When and the Why
Matthew Naylor - June 17, 2024

UPC Weekly - Opting-out from the UPC: the Who, the When and the Why

2024 Week 24 It seems like a long time ago now, but from March to May 2023, the “sunrise period” of ...

UPC Weekly - Three Known Unknowns at the UPC
Matthew Naylor - June 10, 2024

UPC Weekly - Three Known Unknowns at the UPC

2024 Week 23 It’s a bit risky to write a blog where you hope it will go out of date quickly. But ...

UPC Weekly - Should we stay or should we go on?
Matthew Naylor - June 3, 2024

UPC Weekly - Should we stay or should we go on?

2024 Week 22 This week we report on the UPC revocation action in Bitzer v. Carrier and the related ...

UPC Weekly - Let’s talk about costs
Matthew Naylor - May 28, 2024

UPC Weekly - Let’s talk about costs

2024 Week 21 This week we focus how the UPC is dealing with requests for security for costs and the ...

UPC Weekly - UPC Court of Appeal confirms their own case law on claim interpretation but sidesteps question of file wrapper estoppel
Matthew Naylor - May 20, 2024

UPC Weekly - UPC Court of Appeal confirms their own case law on claim interpretation but sidesteps question of file wrapper estoppel

2024 Week 20 The UPC Court of Appeal have issued another decision on a preliminary injunction – ...

UPC Weekly - High bar to challenge the jurisdiction of the UPC
Matthew Naylor - May 13, 2024

UPC Weekly - High bar to challenge the jurisdiction of the UPC

2024 Week 19 This week saw the UPC issue two decisions about its own jurisdiction. Where a ...

UPC Weekly - Preliminary injunctions at the UPC – get your defence ready
Matthew Naylor - May 7, 2024

UPC Weekly - Preliminary injunctions at the UPC – get your defence ready

2024 Week 18 This week we look at a recent UPC first instance decision for a preliminary ...

UPC Weekly - Battling the Biosimilars: opt-outs, preliminary injunctions & protective letters
Matthew Naylor - April 29, 2024

UPC Weekly - Battling the Biosimilars: opt-outs, preliminary injunctions & protective letters

2024 Week 17 This week we delve into the details of the first two UPC disputes involving ...

UPC Weekly - Language of proceedings at the UPC
Matthew Naylor - April 22, 2024

UPC Weekly - Language of proceedings at the UPC

2024 Week 16 This week we focus on the language of proceedings at the UPC, considering when the ...

UPC Weekly - Time-dependent transparency of UPC proceedings?
Matthew Naylor - April 15, 2024

UPC Weekly - Time-dependent transparency of UPC proceedings?

2024 Week 15 The week saw the Court of Appeal issue its decision on public access to court file ...

UPC Weekly - Mind your costs
Matthew Naylor - April 10, 2024

UPC Weekly - Mind your costs

2024 Week 14 The UPC Court of Appeal issued a collection of five appeal decisions on 3 April 2024 ...

More

  • Slavery Act
  • Legal Notices
  • Terms and Conditions
  • Privacy
  • Forward Community Programme
  • Client Login
  • Join Mewburn Ellis

Follow us

Subscribe

Sign up to Forward: news, insights and features from Mewburn Ellis

Contact

  • mail@mewburn.com
  • London:

    +44 (0)20 7776 5300
  • Bristol:

    +44 (0)117 945 1234
  • Cambridge:

    +44 (0)1223 420383
  • Manchester:

    +44 (0)161 2477 722
  • Munich:

    +49 (0)89 244 459800

Copyright © 2025 Mewburn Ellis. All rights reserved. Terms and Conditions & Online Privacy