IAM Patent 1000

Feb 18, 2026

  • According to the 2025 edition, “With their in-depth expertise encompassing all aspects of patent work – from litigation to prosecution – and a dedicated team of 14 practitioners from diverse backgrounds, Januar Jahja & Partners is a formidable presence on the Indonesian patent scene.”
  • The publication highlighted that “Cosmopolitan managing partner Prudence Jahjahas successfully represented well-known multinationals in complex, high-stakes patent litigations”, stated that she is also “an active force on the prosecution front”
  • IAM 1000 noted that “New York-qualified IP consultant Andrew Diamondheads the patent team, which he has nurtured and grown over the years”. An international client commented that “Andy is my go-to in Indonesia for tricky briefs. As an American, he understands the demands and expectations of US corporates. He is incredibly responsive and will always think outside the box – a strategic attorney who provides practical solutions in a challenging jurisdiction”,
  • JJP’s Patent Attorney, Wulan Mogesmiranti, described as “provid[ing] detailed advice regarding every step of patent application lifecycle to businesses of all scales and sectors”, while complementing the team is Mitha Fuji Adiati, “an analytically minded chemical engineer with a knack for handling the substantive aspects of patent applications”.
  • Recognized individuals:
  • Prudence Jahja, “Gold”; Andrew Diamond “Gold”; Wulan Mogesmiranti “Silver”, Mitha Fuji Adiati, “Bronze”.
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