© Getty Images

Kim Kardashian and Kanye West - In 2019, the A-list couple welcomed their fourth child, Psalm West. As TMZ reports, Kim has tried to trademark her son's name, to be used for products like hair accessories and even chopsticks.

© Getty Images

Kim Kardashian and Kanye West - Their other three children—North, Saint, and Chicago—have also received the same treatment.

© Getty Images

Cardi B - Cardi B is trying to trademark "Okurrr," her signature phrase, for merchandising purposes. Sounding like "a cold pigeon in New York City," the singer uses the phrase frequently in her albums and her everyday life.

© Getty Images

Cardi B - The application finally reveals how to spell the unique word, "okurrr" with three Rs, however, she has also submitted an alternative spelling with two Rs, just in case.

© Getty Images

Kylie Jenner - This reality star got a bit big for her boots, when she tried to trademark her first name. However, the claim was denied.

© Getty Images

Kylie Jenner - Kylie Minogue reportedly took legal action when she caught wind of the trademark, but their legal dispute has come to an end.

© Getty Images

Beyoncé and Jay-Z - Bey and Jay welcomed their first child, Blue Ivy Carter, in January 2012. They wasted no time when trademarking their daughter's name.

© Getty Images

Beyoncé and Jay-Z - Blue has actually appeared on her parents' songs, like 'Glory' and 'Blue's Freestyle.'

© Getty Images

Paris Hilton - The Hilton heiress has a couple catchphrases, like "That's hot," which she trademarked in 2006.

© Getty Images

Paris Hilton - The phrase was coined during Hilton's appearance on 'The Simple Life' with Nicole Richie.

© Getty Images

50 Cent - Curtis Jackson has moved away from hip-hop recently. However, he made sure to trademark his rap name.

© Getty Images

50 Cent - "Jackson's trademark applies to everything from shirts and pants to pre-recorded phonograph records," states the U.S. Patent and Trademark Office.

© Getty Images

Rachel Zoe - The stylist rose to fame on 'The Rachel Zoe Project,' which featured her signature phrase "I die."

© Getty Images

Rachel Zoe - The short phrase was trademarked. It refers to when one cannot cope with hilarious or bizarre circumstances.

© Getty Images

Michael Buffer - "Let's get ready to rumble!" Boxing announcer Michael Buffer trademarked his catchphrase in 1992.

© Getty Images

Michael Buffer - It's reported that Buffer has made over US$400 million from selling the rights to the trademark.

© Getty Images

Tim Tebow - A signature move from this former NFL player, "Tebowing" is when you bow down on one knee with one fist on your forehead.

© Getty Images

Tim Tebow - The move has taken off, so it's only right that Tebow got it trademarked in 2012. Here some avid fans imitate the famous stance. 

© Reuters

Taylor Swift - The album '1989' was a career landmark for Taylor Swift, with three number one singles and over a million copies sold in its first week. So, it makes sense that she trademarked lyrics from the record.

© Getty Images

Taylor Swift - Phrases like "This sick beat," "party like it's 1989," and "'cause we never go out of style" were all trademarked. This was to stop the lyrics from landing on bootleg merchandise.

© Getty Images

Ryan Lochte - "Jeah!" is the memorable catchphrase from this defamed Olympic champion. "It means, like, almost everything," he explained in 2009.

© Getty Images

Ryan Lochte - The swimmer got the phrase trademarked back in 2012, according to ESPN.

© Getty Images

Emeril Lagasse - If you've ever watched Emeril Lagasse work his magic, you may have heard his famous catchphrase "Bam!".

© Getty Images

Emeril Lagasse - Of course, the phrase is still used, but it's considered infringement to sell cookware with the catchphrase on it.

© Getty Images

Anthony Davis - The New Orleans Pelican is known for his distinctive unibrow. Davis isn't embarrassed, in fact, he has popularized catchphrases like "fear the brow" and "raise the brow."

© Getty Images

Anthony Davis - The basketball player trademarked the phrases back in June 2012. "I don't want anyone to try to grow a unibrow because of me and then try to make money off of it," he told CBC.

© Getty Images

Charlie Sheen - Back in 2011, Charlie Sheen shocked the world with some outrageous interviews following his dismissal from CBS and Warner Bros..

© Getty Images

Charlie Sheen - In the interviews, Sheen said phrases like "winning," "Vatican assassin," "tiger blood," and "rockstar from Mars." However, his requests were denied.

© Getty Images

Nicole "Snooki" Polizzi - Nicole Polizzi attempted to trademark her stage name, Snooki. However, her claims were denied.

© Getty Images

Nicole "Snooki" Polizzi - The reason? Snooky, a children's character, already owned a trademark.

© Getty Images

Sarah Palin - Sarah Palin once tried to trademark her own name, but her application was missing one important detail.

© Getty Images

Sarah Palin - Believe it or not, Palin forgot to sign her own application. Her name was never trademarked.

© Getty Images

Donald Trump - Long before he became president, Trump was a hit on reality show 'The Apprentice.' He was known for his famous catchphrase, "You're fired!".

© Getty Images

Donald Trump -

He tried to trademark the catchphrase, but it was denied by the U.S. Patent and Trademark Office.

Why not also read up on the most bizarre lawsuits ever filed against celebs? 
 

© Getty Images