A Harsh Lesson in Brand Protection: Why “MUSH” Was Rejected by the USPTO


April 7, 2025

Hello Reader,

You may have seen MUSH—the oat-based breakfast cups—on Costco shelves. My wife picked some up recently, and I thought it was a solid product. So I was surprised to learn the company behind it just lost their trademark battle at the USPTO.

Mush Foods, Inc. tried to register MUSH as a trademark for “ready-to-eat cereals” made with oats. But the Trademark Trial and Appeal Board (TTAB) ruled that “mush” is generic—meaning it's a common term for a type of food (like porridge or oatmeal) and can't be protected as a brand name.

Here’s why they lost:
➡️ The word “mush” is defined as a kind of boiled cereal or porridge.
➡️ The product itself is oat-based and fits squarely within that definition.
➡️ Even if the word isn’t widely used today, dictionaries, recipes, and YouTube videos all show that people still understand “mush” to mean a food made from oats.

The court didn’t care that:

  • The company had been using the name since 2015
  • No competitors were using “mush” as a brand
  • Their sales were strong

In the eyes of the USPTO, if a name is too generic, you can’t claim it as a trademark—no matter how well you’ve marketed it.

Why this matters for you:

If you’ve got a great product with a name that feels clever, descriptive, or “on the nose,” it might actually be too descriptive to protect. And if you’re already on the shelves at major retailers like Costco, that’s a risky spot to be without a registered trademark.

Let’s make sure that doesn’t happen to your brand. A quick trademark check now can save you time, money, and a ton of heartache later.

Keep Your Brand Safe and Protected,

J.J. Lee and the Trademark Lawyer Law Firm Team!

P.S. Selling your product at a big retailer like Costco is a huge win—but it also puts a spotlight on your brand. If your name isn’t protected before you hit the shelves, you could lose everything you’ve built. Let's talk before that happens.

J.J. Lee, Trademark Attorney

Learn something new every Thursday! Join over 4,000 entrepreneurs and business owners for weekly Trademark tips, tricks, and news.

Read more from J.J. Lee, Trademark Attorney
Person reading a book, captured in black and white.

April 21, 2025 TMtelegram Hello Reader, Here’s another real-world lesson from the Trademark Trial and Appeal Board (TTAB) that highlights two common pitfalls brand owners face: 🔁 Choosing a name that’s too close to an existing mark🔁 Using a last name without understanding the trademark limits The case involved Wyse London, a fashion brand that applied to register its name for clothing and retail store services. But the USPTO refused registration on two separate grounds—and the TTAB agreed....

Guitars sit in a rack, awaiting performance.

April 13, 2025 TMtelegram Hello Reader, Gibson Guitars just won a big victory—and it’s a lesson in brand protection you don’t want to miss. After years of legal back-and-forth, a federal jury once again ruled in favor of Gibson in its trademark case against Dean Guitars (owned by Armadillo Enterprises). At stake? The rights to iconic guitar body shapes like the Flying V, Explorer, and SG. Here’s what the jury decided, straight from the court decision: 🎸 Yes – Dean infringed on Gibson’s...

green and white typewriter on black textile

March 31, 2025 TMtelegram Hello Reader, First, don’t worry—this is just helpful information! Your trademark has not been canceled. We’re sharing this because many trademark owners aren’t aware that registered trademarks can be canceled, sometimes without them even realizing it. What is Trademark Cancellation? A trademark cancellation is a legal action where someone challenges a registered trademark and asks the USPTO to remove it from the federal register. This can happen for several reasons,...