Knijff Trademark Attorneys (also known as Merkenbureau Knijff & Partners) is a trademark law firm that specializes in intellectual property protection. It offers trademark registration, infringement strategy advisory, IP audit and due diligence, portfolio management, and other services. The company also provides OTMIS, a web-based platform for portfolio access, overview generation, and navigation solutions. Knijff Trademark Attorneys caters to the pharmaceuticals, horticulture, retail, and music sectors.