What Does “Patent Pending” Actually Mean, and What Does It Protect?

What does patent pending mean? It means a patent application has been filed with the USPTO and is waiting for a decision. It does not mean a patent has been granted, and it does not by itself let you stop copycats. It gives you an early filing date and warns competitors.

What does patent pending mean for your invention?

It does not mean you have a patent. Patent pending means an application is on file, and the patent does not exist yet. A patent only exists once the USPTO grants it. The label describes the status of a request, not the strength of the invention.

Under 35 U.S.C. 154, the term of a patent begins on the date it issues. Before that date, nothing is infringed in the ordinary sense. A competitor who sees your “patent pending” label is not breaking the law by copying your product today, and nothing guarantees the application will mature into a patent.

What does patent pending actually protect?

It protects your place in line, not your product. The filing date fixes what counts as earlier technology against your application, and it can matter if someone else files or publishes a similar invention after you. It also puts rivals on notice that rights may follow.

• An early filing date. A provisional application gives you one quickly, and our post explains why. The date only covers what the application actually discloses.

• Confidentiality. Under 35 U.S.C. 122(a), the USPTO generally keeps pending applications private.

• A warning to competitors. The label tells rivals that rights may follow. That is a business signal, not a legal barrier.

• Possible royalties later. If your application is published and later issues as a patent with substantially identical claims, 35 U.S.C. 154(d) lets you seek a reasonable royalty for activity after publication. The infringer must have had actual knowledge of the published application, and you have six years after issue to sue.

When can you say patent pending?

You can use the phrase once an application is on file with the USPTO. A provisional application qualifies, and the USPTO lists the right to use “patent pending” as one of its benefits. The USPTO does not examine a provisional application, and it lasts 12 months, so you must file a nonprovisional within that window to keep the benefit.

You can't file design inventions as provisionals, but you can file a design application while a provisional is pending. Our inventor FAQs answer other common timing questions, including how long you have to file after a first sale.

When must you stop saying it?

Stop when no application is pending. If the application is abandoned, if a provisional expires without a timely nonprovisional, or if a patent issues, the label no longer fits.

The risk is real. Under 35 U.S.C. § 292, it is unlawful to claim that a patent application is pending when none is filed or still active, if you act with intent to deceive the public. The penalty is a fine of up to $500 per offense, and only the United States can seek that fine. A competitor who suffers competitive injury can file a civil suit for damages. Review your labels each time an application’s status changes.

Does an application stay secret?

Mostly, for a while. The USPTO keeps pending applications confidential, but most are published about 18 months after the earliest claimed filing date. Under 35 U.S.C. 122(b), an applicant who does not plan to file abroad can request non-publication when filing.

That choice has trade-offs. Publication opens the door to provisional royalty rights, but it also lets competitors read your disclosure. If you want protection in other countries, a PCT application is one route, and it changes how you think about publication. A provisional is not examined.

What does patent pending not do?

It does not stop anyone from making, using, or selling your invention today. It does not guarantee a patent. It also doesn't cover anything you left out of the filing. A rushed or thin application can give you a label with little to back it up.

• No right to sue for infringement yet. Your exclusive rights start when the patent issues.

• No guarantee of approval. An examiner may reject claims, and our explainer on office actions covers the options.

• No fix for early disclosure. Showing or selling the product before you file can start deadlines against you. Our post on the one-year clock explains how it works.

• No substitute for a complete disclosure. Support for later claims must exist in what you filed first.

Frequently Asked Questions

What does patent pending mean on a product label?

It tells buyers and competitors that a patent application has been filed for the product. It does not tell them a patent exists.

Can I put patent pending on my product right away?

Yes, once you file an application. A provisional application counts, and it does not need claims or an oath. File first, then label.

Can someone copy my invention while it is patent pending?

Legally, yes, until a patent issues. Pending status does not give you the right to exclude others. If you later get a patent, you may be able to seek a royalty for the period after publication under 35 U.S.C. 154(d), but only under the conditions that section sets out.

How long can a product stay patent pending?

A provisional lasts 12 months. A nonprovisional stays pending until it is granted, abandoned, or otherwise concludes, and the length varies by technology and by how many office actions you receive.

Talk to a Patent Attorney

Sleman & Lund LLP provides patent preparation and prosecution for inventors and offers free consultations for patent matters. Review our practice areas, then book a free consultation online or contact us.

Phone: (732) 795-0505

Email: sleman@patentspace.net

Office: 4400 U.S. 9 South, Suite 1000, Freehold, NJ 07728