Posted on March 10, 2025
Can you patent something that’s already been made but never patented?
Nope. A U.S. patent only covers new inventions. If someone else made it first—even if they never got a patent—you can’t claim it as your own.
Also, once something is public, it’s too late. Patent examiners check existing products, patents, and anything publicly available. If they find proof it existed before your application, your patent won’t go through.
Bottom line: if you didn’t invent it, you can’t patent it.
What happens if you don’t patent your idea?
You don’t need a patent to sell a product. Some businesses skip it and just try to be first in the market. But there’s a risk—without a patent, anyone can copy your idea.
One way to protect it? Keep it a secret. If your invention isn’t easy to reverse-engineer, a trade secret might be a better option. Companies like Coca-Cola and Boeing rely on this instead of patents.
Another option? Licensing. Even without a patent, you can still sell your expertise to companies willing to pay for it.
If your idea is easy to copy, though, a patent is the best way to stop competitors.
Why trademark a company name?
Your legal business name isn’t always the same as your brand. For example, our law firm’s official name is Bold IP PLC, but we trademarked Bold Patents because that’s what clients recognize.
Big brands do this too. Google’s parent company is Alphabet Inc., but nobody searches for “Alphabet”—they search for Google. That’s the name that matters.
A trademark protects your brand from copycats and helps customers trust that they’re buying from the right source.
Can small changes, like moving a screw, avoid patent infringement?
Not necessarily. The key is in the patent claims—the legal details of what’s protected.
If a patent claims a product must have a certain type of attachment, and your version has any attachment (even if it’s different), you could still be infringing. Changing one part doesn’t always make it legal.
If you’re launching a product, it’s smart to get a patent attorney to review any risks. This can save you from legal trouble—and help convince investors that your product is safe to sell.
