Letters & Thoo Patent and Trade Mark Attorneys is a reputable and experienced brand with a focus on intellectual property (IP) services. With nearly 30 years of combined experience, our registered patent and trade mark attorneys provide comprehensive services in Hong Kong and Australia. Our team, led by founding partners Timothy Letters and Laurence Thoo, has a proven track record of excellence and has been recognized by industry benchmark publications.

We offer a range of services including patent services, design services, trade mark services, specialist IP solutions, and IP knowledge. Our clients, from various industries and of all sizes, trust us for our uncompromising quality of professional services and our commitment to providing accessible and responsive client care, especially in time-critical situations. We are dedicated to maintaining the highest professional standards in the field of IP.

Our patent attorneys serve on prestigious councils and organizations, including the Asian Patent Attorneys Association Hong Kong Group (APAA), the Institute of Patent and Trade Mark Attorneys of Australia (FIPTA), the Federation International des Conseils en Propriete Industrielle (FICPI), and the International Trademark Association (INTA). For assistance with your intellectual property matters, contact Letters & Thoo today. We are proud members of various renowned organizations