To record a trademark assignment or merger, the following documents are required: A signed and sealed copy of the deed of assignment or merger contract. A copy of the Power of Attorney (POA) signed in the name of the assignee or surviving entity of the merger, sealed with the official stamp, and indicating the name and title of the signatory. Trademark assignments and mergers may be recorded for both applications and registrations, with trademarks assignable with or without the goodwill of the business. Additionally, any change in agent name and address