What is an Invention Disclosure?

Key Facts

• Also called: Invention disclosure form (IDF), invention record, or disclosure of invention
• Submitted by: The inventor or inventors, often with a manager's sign-off
• Reviewed by: In-house patent counsel or a patent review committee, typically within 30 to 90 days
• Outcomes: File a patent application, file a provisional, publish defensively, keep as a trade secret, or decline
• Legal role: Evidence of conception date and inventorship; the starting point for the inventor declaration and assignment
• Confidentiality: Not a public disclosure; submitting one does not start any grace period

What a Good Disclosure Contains

1. Title and one-paragraph summary in plain language
2. The problem solved and how it was solved before
3. Detailed description of the invention, including drawings, data, and at least one worked example
4. Alternatives and variations: Other ways to achieve the same result, ranges, and materials, which later become the basis for broader claims
5. Closest known prior art: Publications, products, or patents the inventors are aware of
6. All contributors and what each contributed, so inventorship can be determined correctly
7. Dates: Conception, first written record, first prototype, and any planned or past disclosure such as a paper, talk, or customer demo
8. Commercial context: Products that will use it, competitors likely to, and the expected market life

Items 4 and 7 are the ones most often left blank, and they are the ones that determine the breadth of the eventual patent and whether foreign rights still exist.

How Disclosures Are Evaluated

A patent review committee typically scores each disclosure on patentability (is it new and non-obvious over the prior art), detectability (could infringement be seen in a competitor's product), business alignment (does it cover a roadmap product or a competitor's), and cost. The result is a filing decision and a budget. Disclosures that fail the test may still be published defensively to prevent others from patenting them.

Many companies also use disclosures to drive inventor recognition programs, paying an award at submission and another at filing or grant.

Why the Disclosure Date Matters

In the US first-inventor-to-file system, the filing date controls, not the conception date. But the disclosure still matters legally: it proves who conceived what and when, which governs inventorship; it documents any public disclosure that started the one-year grace period; and it is often the first evidence examined in a derivation proceeding or an ownership dispute. Internationally, the planned-disclosure field is what lets counsel file before a conference and preserve absolute-novelty rights.

Managing Disclosure Flow

Disclosure volume and quality are the two variables an IP team controls most directly. Structured intake that asks the right questions, automatic prior art screening at submission, and a visible pipeline from disclosure to decision shorten the review cycle and keep inventors engaged. ArcPrime's invention disclosure management does exactly this, and the invention management workflow it supports is the most common entry point for teams that have outgrown spreadsheets and email.