Battery technologies

Battery technology lies at the heart of the energy transition, powering everything from electric vehicles to renewable energy storage. But as the sector evolves, so do its challenges. At HGF, we support innovators in navigating a complex and fast-moving IP landscape with tailored, commercially focused strategies.

With technologies ranging from solid-state and sodium-ion batteries to silicon anodes and cobalt-free chemistries, the battery sector is seeing high volumes of patent filings and intense global competition. Drafting patent applications that avoid prior art, and securing meaningful protection requires not only technical expertise but also knowledge of the field’s evolving trends and legal frameworks.

We also advise on freedom-to-operate analyses, which are essential to product launch, yet increasingly complex due to dense patent portfolios and limited public disclosure of manufacturing methods. Whether you’re scaling up solid-state battery production or exploring next-generation chemistries, we help clients protect innovation, manage risk, and lead with confidence in this high-stakes sector.

Latest updates

From Sample to Answer: Protecting Innovation in Analytical Technologies

In analytical healthcare technologies, speed matters. It’s not enough for a result to be correct: it must arrive in time to inform diagnosis or treatment. Otherwise, even an impressive measurement …

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GLP1 weight loss drug

The Greener GLP-1 Agonist: Innovation towards reducing the environmental impact of weight loss drugs

GLP-1 agonists have rapidly transformed the treatment of obesity and type 2 diabetes, with products such as Wegovy®, Ozempic® and Mounjaro® becoming some of the most high profile medicines in …

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Event - 7th - 10th October 2026

HGF Attending AIPPI World Congress 2026

HGF is attending the AIPPI World Congress 2026, taking place in Hamburg from 7-10 October 2026. Bringing together intellectual property professionals from around the world, the annual Congress is one …

Event details

EPO v UPC: How the EPO’s and UPC’s approaches to validity give us food for thought when drafting and prosecuting patent applications destined for Europe (Part 1)

The Unified Patents Court (UPC) opened its doors on 1 June 2023 and is already having a significant impact on EPO practice. Less than a year after opening, the UPC …

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UPC CoA confirms jurisdiction over pending European patent application

Now patent holders may be locked into the UPC system even prior to grant.   The UPC has jurisdiction over European patents that have not been opted out. But what about …

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IP Ingredients: Patenting Performance – Protecting the Science Behind a Personal Best

The world of food supplements moves quickly. A product can trend on social media as soon as a top athlete is seen using it in training. However, it can still …

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HGF

UPC CoA confirms “gold standard” for added matter in Sibio v Abbott

Sibio Technology Limited v Abbott Diabetes Care Inc. [UPC-CoA-884/2025] – Court of Appeal of the UPC, Luxembourg (Kalden, Rombach, Simonsson, van der Burg, Rydman) – 13 August 2026 The Court …

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Sustainable Fertilisers: Innovations, Patentability, and Start-Up Support in Europe

Fertiliser is essential for global food production.  However, geopolitical conflicts driving up fertiliser prices, together with the agronomic challenges caused by climate change, are threatening agricultural productivity and food security.  …

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Let's talk

If you would like to discuss how HGF could help you, contact one of our battery technologies specialists.