After the trademark is registered, the content marked in the upper right corner or lower right corner usually includes:

1._Trademark registration mark: After the trademark registration is successful, the trademark owner can mark above or below the trademark. The _ mark below indicates that the trademark has been registered and protected by law. _ is the abbreviation of Registered, which is used to remind others that the trademark has been protected by law and unauthorized use is prohibited.

2. Trademark registration number: After the trademark is successfully registered, the Trademark Office will give the trademark a unique trademark registration number. The trademark owner can mark the trademark registration number in the upper right corner or lower right corner of the trademark so that others can use this number to find and confirm the registration status and rights of the trademark.

3. Trademark name or graphic logo: After a trademark is registered, the name or graphic logo of the trademark remains unchanged. The trademark owner can mark the name or graphic logo of the trademark in the upper right corner or lower right corner of the trademark to more clearly display the trademark's identity features.

The annotation content after trademark registration can be adjusted according to the trademark owner’s preferences and design needs. However, the trademark registration number and _trademark registration mark are common annotations used to remind others that the trademark has been registered and protected by law.

The above content is carefully compiled by Zhubajie.com. I hope it will be helpful to you.