Intellectual Property Assignment Agreement: Securing Your Startup’s Most Valuable Assets

Introduction

Startups live and die by their intellectual property. From proprietary code to product designs, brand names to confidential algorithms — intellectual property (IP) is often the core of your company’s value.

But here’s the problem: if your startup doesn’t legally own that IP, you risk losing it. A signed intellectual property assignment agreement ensures the IP created by founders, employees, and contractors belongs to the company, not the individual who created it.

Related reads: See how a Founders Agreement and Non-Disclosure Agreement (NDA) work alongside IP assignment to protect your startup.

What Is an Intellectual Property Assignment Agreement?

An intellectual property assignment agreement is a legally binding contract that transfers ownership of IP rights from one party (the assignor) to another (the assignee).

In the startup context, it typically ensures that all IP created by founders, employees, contractors, or collaborators becomes the property of the company. This includes:

◼️Copyrights (e.g., code, written materials, designs)

◼️Patents and patent applications

◼️Trademarks and brand elements

◼️Trade secrets and proprietary processes

Quick PAA Answer:
 Q: Is an IP assignment agreement the same as an NDA?
 A: No — an NDA protects confidential information from disclosure, while an IP assignment transfers legal ownership of the IP itself.

Why an Intellectual Property Assignment Agreement Matters for Startups

Without proper IP ownership, your startup can’t confidently commercialise its products or secure funding. Here’s why this agreement is essential:

◼️Protects Core Business Value

Example: Your SaaS product’s source code is owned by the company, not the developer who wrote it.

◼️Avoids Investor Red Flags

Investors often require proof that all IP is owned by the startup before funding.

◼️Prevents IP Disputes

A departing founder or contractor can’t claim ownership of critical assets later.

◼️Supports Exit Readiness

Acquirers will demand clean IP ownership records before purchase.

Related reads: See Startup Employment Contracts for clauses that ensure staff-created IP is automatically assigned to the company.

Key Terms in an Intellectual Property Assignment Agreement

When drafting your IP assignment agreement, include these essential clauses:

◼️Definition of Assigned IP

Clearly define what types of IP are covered — patents, copyrights, trademarks, trade secrets.

◼️Assignment Clause

A clear statement transferring ownership from the assignor to the assignee.

◼️Warranties & Representations

The assignor confirms they own the IP and have the right to assign it.

◼️Moral Rights Waiver

Where applicable, creators waive moral rights (e.g., to be credited as the author).

◼️Further Assurances

Obligation to cooperate with any future steps needed to protect or enforce the IP.

◼️Consideration

The payment or benefit given in exchange for the assignment (can be nominal).

◼️Governing Law

Specifies which jurisdiction’s laws apply.

Risks of Not Having an Intellectual Property Assignment Agreement

Failing to secure IP ownership can lead to:

◼️Loss of critical assets if a creator claims rights later.

◼️Funding delays or loss due to investor concerns.

◼️Infringement claims if multiple parties assert ownership.

◼️Blocked product launches while disputes are resolved.

Quick PAA Answer:
 Q: Can I just use a verbal agreement for IP transfer?
 A: No — IP ownership transfers typically must be in writing to be legally valid.

Case Study: The Startup That Lost Its App

A health-tech startup contracted a freelance developer to build its core app. They paid the invoice but never signed an IP assignment. Two years later, as they prepared for Series A funding, the developer refused to transfer ownership without a large payment. The investor walked away.

Had the startup used a simple intellectual property assignment agreement from day one, the dispute (and lost funding) could have been avoided.

Frequently Asked Questions

Q: Should employees sign an IP assignment agreement?
 A: Yes — ideally, this is included as a clause in their employment contract.

Q: Does this apply to contractors too?
 A: Absolutely — contractors are not automatically bound by employment IP rules.

Q: What’s the difference between an assignment and a licence?
 A: Assignment = permanent transfer of ownership; licence = permission to use, not ownership.

Q: Do I need separate assignments for each new piece of IP?
 A: Not necessarily — agreements can cover future IP created during the engagement.

How GLS Can Help

GLS offers fast, startup-friendly solutions for IP protection:

◼️Drafting tailored IP assignment agreements

◼️Reviewing existing agreements for IP gaps

◼️Integrating IP clauses into employment and contractor contracts

◼️Advising on cross-border IP transfers

◼️Assisting with IP registration and protection strategies

◼️Structuring IP ownership for investor due diligence

◼️Resolving IP ownership disputes

◼️Preparing IP documentation for exits and acquisitions

◼️Providing fixed-fee packages for early-stage startups

◼️Rapid turnaround for urgent IP matters

Useful GLS Resources

GLS Startup Legal Packages

GLS Founders Agreement Guide

GLS Non-Disclosure Agreement (NDA) Guide

Conclusion

An intellectual property assignment agreement is one of the simplest and most effective ways to protect your startup’s most valuable assets. Without it, you risk losing the very foundation of your business.

In the fast-moving startup world, securing your IP is not optional — it’s essential.