What is the registration number for the 'BURGER KING & Hamburger Refresh Design' trademark?

According to Burger King's 2025 Franchise Disclosure Document, the registration number for the 'BURGER KING & Hamburger Refresh Design' trademark is Reg. 6397840. This trademark was registered on June 22, 2021. Burger King indicates that franchisees have the right to operate under the Burger King name and utilize their current trademarks when operating a restaurant. Burger King considers the trademarks listed in the table to be their principal trademarks. They have been registered, or applications have been filed, with the United States Patent and Trademark Office (USPTO) on the Principal Register. All registrations required to be renewed have been or will be renewed on a timely basis, and all required affidavits have been or will be filed for these principal trademarks.

Burger King maintains strict control over the use of its trademarks. Franchisees must adhere to Burger King's rules and are prohibited from using the trademarks as part of a corporate, limited liability company, or partnership name, or with any modifications, designs, or symbols. Additionally, franchisees cannot use the trademarks in connection with the sale of unauthorized products or services, or in any manner not explicitly authorized in writing by Burger King.

Burger King also requires franchisees to promptly report any suspected infringement or challenges to their trademarks. Burger King retains sole discretion in deciding what action, if any, should be taken and the sole right to control any administrative proceedings or litigation involving their trademarks. Franchisees are obligated to sign documents and cooperate with Burger King's counsel in the defense or prosecution of litigation relating to the trademarks. Unless the litigation arises from the franchisee's unauthorized use of the trademarks, Burger King will reimburse the franchisee for their out-of-pocket costs, excluding employee salaries and attorney fees.