News: Lightbringer raises $10 million in Series A funding
For founders

IP for founders who would rather be building.

Lightbringer is an IP platform with its own registered patent attorneys. Work out what’s worth protecting before you raise, launch, or open-source, inside Claude and ChatGPT. It is free to start, and our attorneys step in when something is worth filing.

Free to start. Nothing is saved until you approve it. How your data is handled · Start in the web app

Used by more than 200 deep tech companies across the US and EU.

4.8on G2SOC 2Type IIRegisteredpatent attorneysOfficesin Malmö, Stockholm, London, and Palo Alto
What investors check

A plain checklist for the raise.

Most of the answers start with writing down what you’ve built and who built it. Start now, and decide later.

  • You own what you built

    Founders, employees, and contractors have assigned their inventions.

  • You know what’s protected

    Filed, pending, and captured, in one view.

  • You know what you keep secret

    Recorded on purpose, not by accident.

  • You have a plan

    An IP strategy that matches the roadmap.

Better found by you than by the investor’s lawyers.

From first idea to first filing.

You don’t need an attorney to capture and decide. You need one to file, and ours start from what you’ve already captured.

Platform · freeConnectThis week

Connect your assistant. Capture what you’ve built so far and save a first IP strategy.

Platform · creditsWorkBefore the raise

Capture new inventions, decide patent or secret, and keep the reasoning for the raise.

Managed IPDelegateWhen it matters

File the first patent with our attorneys, from the context you already built.

Nothing is saved, shared, or filed without your approval.

Customer story

How TERASi protects its mm-wave radio technology.

“Lightbringer saved me time and made the process much easier, especially knowing that everything is quality-checked by both a human and AI.”

James Campion, co-founder and CEO, TERASi

Read the TERASi story
Managed IP

Your first patent, done properly.

A Lightbringer patent attorney starts from the invention you captured, not a blank page. They make the legal calls, and you approve every step.

Managed IP plans include the platform.

Andy Stentiford
Andy StentifordEuropean and UK Patent Attorney
Dominic Davies
Dominic DaviesPatent attorney, 20+ years
YouSupply the context and approve every filing.
AIOrganises what you’ve captured and finds the gaps. It does not make legal decisions.
AttorneysMake the legal calls, then draft, file, and see it through the patent office.

Founder questions

Is it safe to put unfiled inventions into Claude or ChatGPT?

Lightbringer is built for unfiled inventions. Sign-in is per organisation, nothing is saved until you approve it, and nothing is filed without a person. Claude and ChatGPT keep their own data settings, so check yours before you share details you haven’t filed.

Is it too early for IP?

Usually not. The easiest time to write down what you built is while you build it. Capturing an invention does not mean filing it: you decide later, with the reasoning on file. What matters early is that everyone who built it has assigned it to the company.

Patents are expensive. What does this cost?

Lightbringer is free to start, and you buy credits when you need more. Filing a patent is part of Managed IP, with plans that include the platform. You decide if and when to file.

Do we need a patent attorney now?

Not to start. You can capture inventions, decide what to protect, and draft a strategy on your own. When something is worth filing, a patent attorney makes the legal calls, through Managed IP or the counsel you already use.

Know what’s worth protecting before you raise.

Connect Lightbringer to Claude or ChatGPT. Free to start, with attorneys when it’s worth filing.