
Januar Jahja and Partners has once again been recognised as “Highly Recommended” Firm in the IAM Patent 1000 2026 rankings, which identify leading patent firms and practitioners across key jurisdictions worldwide. The guide is widely regarded as a trusted reference for those seeking top-tier patent expertise.
In addition to the firm ranking, five JJP professionals were recognised individually in this year’s edition. Prudence Jahja (Managing Partner) and Andrew Diamond (Foreign IP Consultant) were both ranked Gold, while Wulan Mogesmiranti (Patent Attorney) received a Silver ranking. Mitha Fuji Adiati (Patent Specialist) and Rena Purnama Sari (Patent Team Leader) were each recognised with Bronze rankings. These recognitions reflect the breadth of experience and capabilities represented within the firm’s patent practice.
The IAM Patent 1000 is known for its rigorous research methodology. For the 2026 edition, IAM conducted extensive qualitative research, including interviews and feedback from in‑house counsel, industry professionals, and international law firms. Factors such as depth of knowledge, market presence, and the nature of work handled were considered in determining the rankings.
IAM also notes that while firms and individuals featured in the guide may choose to publish profiles, inclusion in the rankings themselves is entirely independent of any commercial arrangements. All listed firms and professionals appear based solely on market feedback and IAM’s research findings.
Januar Jahja and Partners extends its appreciation to IAM, as well as to clients and peers who contributed to the research process. The firm also congratulates all fellow honorees featured in the IAM Patent 1000 2026.
The full Indonesia rankings can be viewed here: https://www.iam-media.com/rankings/patent-1000/country/indonesia