Standard Essential Patents (SEPs): Licensing And Compliance For UK Startups And SMEs

If your product connects to Wi‑Fi, 4G/5G, Bluetooth, video codecs, smart meters, IoT devices, or any other widely adopted “industry standard”, there’s a good chance you’ll come across standard essential patents (SEPs) sooner than you think.

For UK startups and SMEs, SEPs can feel like “big tech” territory. But don’t ignore them. Even small businesses can be pulled into SEP licensing discussions as you scale, manufacture hardware, ship connected devices, build networked software, or integrate standardised communications into your offering.

In this guide, we’ll break down what standard essential patents are, how SEP licensing usually works, what “FRAND” means in practice, and how you can reduce risk with sensible legal foundations from day one.

What Are Standard Essential Patents (SEPs) And Why Do They Matter?

Standard essential patents (SEPs) are patents that protect technology that is essential to implementing a particular technical standard.

A “standard” is basically a shared technical rulebook that allows different products and services to work together. For example, standards can govern how devices connect to a network, how data is transmitted, or how audio/video is compressed.

What Does “Essential” Mean?

A patent is usually considered “essential” if you can’t comply with the standard without using the patented technology. In other words, there’s no realistic technical workaround if you want to be standard-compliant.

This is what makes SEPs different from “ordinary” patents:

• With a typical patent, you can sometimes design around it (use a different solution).
• With a SEP, if your product must comply with the standard, you may need to explore licensing options (or other risk-managed approaches) to avoid infringement risk.

Why Standard Essential Patents Hit Startups And SMEs

Even if you’re not inventing standards, you may still need to deal with SEPs if you:

• manufacture or import connected devices into the UK
• build IoT products (consumer or industrial)
• create hardware that integrates standardised modules (connectivity, networking, media)
• develop products that must interoperate with other vendors’ systems
• scale into new territories where your distribution footprint makes you more visible

And because standards are designed for wide adoption, SEP licensing conversations often happen at scale - across supply chains, distributors, and multiple product lines.

How SEP Licensing Works (And What “FRAND” Really Means)

Because SEPs can give patent owners a lot of leverage (you need the technology to meet a standard), SEP licensing is commonly tied to a commitment to license on FRAND terms.

FRAND stands for Fair, Reasonable And Non-Discriminatory. In plain English, it’s meant to reduce the risk of SEP owners using “essential” status to demand extreme terms or undermine standard adoption.

What SMEs Should Understand About FRAND

FRAND is a principle, not a simple price list. In practice, “fair and reasonable” depends on context, including:

• the patents involved (how many, where they’re registered, and their remaining life)
• the scope of your use (products, territories, volumes)
• the licensing level (for example, whether licensing is offered at component level, end-product level, or both - this can be a point of negotiation)
• industry licensing norms and comparable agreements
• whether both sides negotiate in good faith

From a business perspective, the key point is this: SEP licensing is often a commercial negotiation backed by legal rights. Getting your approach right early can save you time, cost, and distraction later.

Typical SEP Licensing Structures

SEP licences aren’t “one size fits all”, but common structures include:

• Royalty-bearing licences (a fee per device, per unit, or as a percentage)
• Portfolio licences (covering many patents at once, often across multiple countries)
• Cross-licences (more common if you also own patents that matter to the other side)
• Supply chain licensing models (where licensing may be handled at component or manufacturer level)

If you’re collaborating with suppliers, manufacturers, or integration partners, it’s worth ensuring your commercial arrangements clearly allocate responsibility for IP licensing (including SEPs). A tailored Goods and Services Agreement can be a sensible starting point where you need clarity on delivery, warranties, and IP risk.

Where UK Businesses Can Get Caught Out: Common SEP Risks

Standard essential patents are manageable - but they become risky when they’re treated as an afterthought.

Here are some common SEP pain points for startups and SMEs.

1) Launching Without A Clear Licensing Position

If you ship a standard-compliant product at scale and you haven’t mapped the SEP landscape, you can end up negotiating under pressure - for example, after receiving a formal demand letter or a threat of court proceedings.

That doesn’t mean you should panic at every email. It does mean you should have a plan for who assesses claims, how you respond, and what documents you can quickly pull together (SKUs, volumes, territories, technical specs).

2) Unclear Responsibility In The Supply Chain

A very practical issue is misunderstanding who is responsible for SEP licensing:

• Is it your component supplier?
• Is it the contract manufacturer?
• Is it you, as the brand owner selling into the UK?

If your contracts don’t clearly allocate responsibility, you can end up paying twice (once through supplier pricing and once in a direct licence), or you may discover the supplier’s “licence” doesn’t cover your end-product use case.

3) Injunction Risk (And Commercial Disruption)

SEP disputes can sometimes involve applications to stop sales (injunctions) or other urgent remedies. In practice, whether an injunction is a real risk will depend on the facts (including how each party behaves in negotiations and whether a court considers an injunction proportionate).

The practical takeaway is to treat standard essential patents as part of your wider risk management - like product compliance, data protection, and key customer contracts.

4) Competition Law And “Hardball” Negotiations

SEPs sit at the intersection of patent law and competition law, because the patent is essential to a market standard.

In the UK context, negotiations may touch on principles linked to competition rules (for example, avoiding unfair or exclusionary behaviour). This is one reason SEP disputes can become complex quickly, and why “template replies” are often a bad idea.

5) Investors And Enterprise Customers Asking The Awkward Questions

As you grow, you may be asked:

• Do you have freedom to operate?
• Have you accounted for standard essential patents and licensing costs?
• Are you exposed to IP disputes that could block sales?

Clean answers here can make your business feel more “investable” and enterprise-ready.

SEP Compliance: A Practical Checklist For Startups And SMEs

You don’t need to become an IP specialist overnight. But you do want a repeatable process so you can make good decisions quickly and show you’re acting responsibly.

Step 1: Identify The Standards You Rely On

Start with a simple internal list:

• Which technical standards does your product implement?
• Are they required for interoperability, procurement, or regulation?
• Are you using the standard directly, or through a module/software stack?

This sounds basic, but it’s the foundation for everything else.

Step 2: Map Your Role In The Supply Chain

Be clear about whether you are:

• a component supplier
• a manufacturer
• an importer/distributor
• the end-product seller under your own brand

Why does this matter? Because the “right” licensing approach (and your negotiating leverage) can differ depending on your position.

Step 3: Get Your Contract Terms Working For You

This is where many SMEs can materially reduce risk without massive cost.

Look at your customer and supplier contracts and ask:

• Who gives IP infringement warranties (if anyone)?
• Who covers licensing fees for standard essential patents?
• What happens if there’s a claim - who controls the defence and who pays?
• Do you have caps on liability that match your risk profile?

If your business sells online or via a platform, your customer-facing Website Terms and Conditions can also help set expectations and reduce commercial ambiguity (while not “solving” SEP issues, they’re part of building solid legal foundations).

Step 4: Put Core IP Arrangements In Writing

If you use contractors, developers, or external engineers, it’s crucial that your IP ownership is tidy. SEP disputes often turn into deep technical audits, and you don’t want to discover gaps in ownership when you’re under pressure.

Depending on your setup, this may involve an IP Assignment or a structured IP Licence so everyone is clear on who owns what and who can commercialise it.

Step 5: Respond Properly To SEP Communications

If you receive a letter or email asserting standard essential patents, your best next steps are usually:

• Don’t ignore it (silence can escalate matters).
• Don’t admit liability or agree to terms on the spot.
• Preserve evidence (communications, spec sheets, product versions, shipping volumes).
• Get advice early so your response is consistent with a good-faith negotiation position.

Even where you think the claim is weak, your response strategy matters. This is one of those areas where tailored advice can be worth it.

What Legal Documents Help With SEP Licensing And IP Risk?

Standard essential patents are a specific issue, but they sit inside a broader legal “system” that protects your business.

Here are the documents and policies that commonly support a sensible SEP risk position.

Commercial Contracts That Allocate IP Risk

SEPs become much less scary when your contracts clearly deal with:

• IP warranties and who is responsible for third-party claims
• indemnities (when appropriate) and defence control
• liability caps and exclusions that fit your pricing model
• termination rights if a key technology becomes legally risky

Where your business relies on external developers, a properly drafted Contractor Agreement can help ensure confidential know-how is protected and IP is dealt with clearly.

Confidentiality During Negotiations

SEP licensing discussions often involve sharing sensitive information (product roadmaps, volumes, margins, technical implementation details). Before you hand that over, it’s common to put confidentiality protections in place.

A Non-Disclosure Agreement can help you exchange information more safely while you assess options.

Data Protection (If Your Standard-Enabled Product Processes Personal Data)

Many standard-enabled products are connected products - which means data. If your device/app collects or transmits personal data, SEP issues might be only one part of your compliance picture.

For example, you might also need a clear Privacy Policy and appropriate contracts with service providers who process personal data for you.

IP Strategy: Protect Your Own Position Too

Even if you’re mainly implementing standards (rather than setting them), you may still be developing valuable IP: firmware, optimisations, tooling, customer-facing software, or hardware designs.

Getting your own IP strategy right can:

• make your business more attractive to investors
• improve your negotiating position in commercial deals
• help you identify what should be kept as trade secrets vs what might be patented

If you’re unsure where to start, it can help to speak with an IP Lawyer about your business model and how IP risk (including standard essential patents) fits into your growth plans.

Key Takeaways

• Standard essential patents are patents that may be required to implement a technical standard, which can make licensing an important consideration for standard-compliant products.
• FRAND licensing is designed to keep SEP licensing fair and workable, but in practice it’s still a commercial negotiation that depends on context and evidence.
• Common SME risks include unclear supply chain responsibility, launching without a licensing plan, and scrambling to respond after a demand arrives.
• You can reduce SEP exposure by identifying the standards you rely on, mapping your supply chain role, and ensuring contracts clearly allocate IP risk and licensing responsibility.
• Strong legal foundations (IP ownership documents, confidentiality protections, and well-drafted commercial agreements) make SEP discussions far more manageable as you grow.
• If you receive a SEP claim, it’s usually best to avoid knee-jerk admissions and get advice early so you can respond strategically and consistently.

This article is general information only and does not constitute legal advice. If you’d like advice on your specific circumstances, you can speak to a qualified lawyer.

If you’d like help assessing SEP risk, setting up your IP documents, or negotiating licensing terms, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.