LEGALFORCE RAPC WORLDWIDE | 2,581 followers on LinkedIn. LegalForce RAPC Worldwide is a leading trademark, patent, and corporate law firm created the www.trademarkia.com website | LegalForce RAPC Worldwide is a modern progressive law firm based in Silicon Valley. With over 75,000 clients worldwide, LegalForce RAPC worldwide is a full-service law firm that was recently recognized as being the largest trademark law firm in the world. From offices in the United States, Europe, China, and India, LegalForce RAPC Worldwide is dedicated to offering accessible legal services and unmatched customer service.