TL;DR: intellectual property law in 60 seconds
Intellectual property law is the body of law that gives people and companies exclusive rights over creations of the mind: inventions, brands, creative works, designs and confidential know-how. The four main types are patents, trademarks, copyright and trade secrets, with design rights, database rights and a few specialist rights alongside them.
For a deep tech startup, IP is usually the most valuable thing the company owns, and the first thing investors check. This guide explains each right in plain language, how the EU and US rules differ, what protection costs, the deadlines that can wipe out your rights, how AI changes the picture, and a stage-by-stage IP strategy you can follow from idea to Series A.
The grace-period trap: in the US, you can publish a paper and still file a patent application within a year. In Europe, the same paper destroys novelty on day one. Many founders lose European patent rights by pitching, presenting or publishing before filing. The rule of thumb: file first, talk later.
BORIS by CADChain works inside your CAD software. It registers each design version with a blockchain-timestamped certificate of ownership, so you have dated proof of what you created without disclosing it, and lets you share files with suppliers under access control with CAD DRM. That covers the record-keeping and secure-sharing steps of your IP strategy.
👉 See how BORIS protects your CAD designs