Can an employer legally claim ownership of my independent side projects?

Generally, no. Most jurisdictions, particularly California, restrict employers from claiming ownership of inventions created entirely on your own time without using company equipment or trade secrets.

What evidence do I need to challenge an NDA ownership clause?

You need proof of independent creation, including timestamps, logs of non-company hardware usage, and documentation showing no company resources were involved.

How does TermScore help with NDA disputes?

TermScore uses AI to instantly identify overbroad intellectual property assignment clauses that may be unenforceable under local labor laws.

A TermScore is an AI-generated risk rating from 0 to 100 that evaluates the fairness and risk level of any legal document. A score of 86-100 means the contract is highly favorable, while 0-30 indicates dangerous terms you should walk away from.

What types of documents can TermScore analyze?

TermScore analyzes any legal document including freelance contracts, employment agreements, residential leases, NDAs, brand sponsorship deals, SaaS vendor agreements, and rental applications. Upload PDFs, Word documents, or images.

How much does TermScore cost?

TermScore offers a free plan with 3 scores per month. The Team plan is $15/month for 30 scores, and the Professional plan is $50/month for 500 scores with team collaboration features.

Is my document data secure?

Yes. Documents are processed in memory and analysis results are stored encrypted. TermScore never shares your document data with third parties and you can delete your data at any time from your dashboard.

How to legally challenge an employment NDA that claims ownership of my independent work?

How to Legally Challenge an Overreaching NDA Ownership Clause

To challenge an NDA or IP assignment agreement that claims ownership of your independent work, you must prove the work was created entirely on your own time, without company equipment, and does not relate to the employer's actual business or anticipated research and development.

Understanding the Legal Thresholds for IP Ownership

Most employment contracts include an 'Invention Assignment' clause. However, these clauses are not absolute. Courts generally invalidate provisions that are overly broad or attempt to claim ownership of work that has no nexus to your employment duties.

The Three-Prong Test for Independent Work

In many jurisdictions, such as California (Labor Code Section 2870), an employer cannot claim ownership of an invention if you meet these three criteria:

No Company Resources: The work was developed entirely on your own time without using the employer's equipment, supplies, facilities, or trade secret information.
No Relation to Business: The invention does not relate directly to the employer's business or their actual or demonstrably anticipated research or development.
No Result of Work: The invention does not result from any work performed by you for the employer.

Key takeaway: If your side project involves technology or markets your employer is currently exploring, you are at high risk. Document the 'non-relation' of your project to your employer's core business early.

Action Item: Audit your current project against your employer's public product roadmap. If there is any overlap, you must seek a written waiver or carve-out.

Step-by-Step Process to Challenge the Clause

If you believe your contract is overreaching, follow this structured approach to protect your intellectual property.

Gather Documentation: Create a 'clean room' file. Include timestamps of code commits, receipts for personal hardware, and logs showing you worked outside of business hours.
Review State Statutes: Check if your state has specific protections. For example, California, Washington, and Illinois have statutes that explicitly limit the scope of IP assignment agreements.
Request a Carve-Out: Approach your HR or legal department with a formal request to exclude specific projects from the agreement. Frame it as a 'clarification' rather than a 'dispute.'
Consult Counsel: If the employer refuses to acknowledge your independent work, consult an employment attorney to draft a formal rebuttal letter citing relevant state law.

Comparison of Enforceable vs. Unenforceable Clauses

Feature	Enforceable Clause	Unenforceable Clause
Scope	Limited to employer's specific business	Covers 'all ideas' or 'all work'
Resources	Explicitly excludes personal equipment	Silent on equipment usage
Timeframe	Limited to employment duration	Claims ownership in perpetuity
Geography	Reasonable and defined	Global and unlimited

Action Item: Compare your contract against the 'Unenforceable' column. If your contract contains 'all ideas' language, it is likely legally vulnerable.

Common Red Flags in NDAs

Watch for these specific phrases that often indicate an illegal or unenforceable overreach:

'Any and all ideas': This is a classic indicator of an overbroad clause that courts frequently strike down.
'Related to the employer's business': Without a narrow definition, this can be interpreted to cover almost any software or creative work.
'In perpetuity': IP assignment should generally be tied to the term of employment or a reasonable post-employment window.

Key takeaway: Never sign an agreement containing 'all ideas' language without requesting a specific carve-out for your existing side projects.

Action Item: Use a highlighter to mark every instance of 'all' or 'any' in your contract. These are your primary targets for negotiation.

Leveraging Technology for Contract Analysis

Manually reviewing legal jargon is prone to error and often misses the nuances of state-specific labor laws. TermScore provides an AI-powered analysis of your employment contracts, instantly flagging overbroad IP assignment clauses and comparing them against established legal precedents. By using TermScore, you can identify potential risks in your NDA before you sign, ensuring your independent work remains yours.