Legal 500

Feb 15, 2024

  • Tier 1 ranking for the 8 consecutive year.
  • The 2024 edition noted that “Januar Jahja & Partners has an established track record in representing domestic and international clients in their complex, high-profile, and business critical IP disputes, with proven capabilities in handling novel litigation up to the Supreme Court.
  • The firm “provides comprehensive IP services, running the gamut of contentious and non-contentious work, and is able to service clients across patents, trademarks, licensing, investigations, and enforcement among other matters.
  • Managing Partner Mrs. Prudence Jahja“advises major brands in their trademark prosecution and litigation”, while Mr. Andrew Diamond is “another key point of contact as a foreign IP consultant with the firm, co-managing the international department, overseeing the patent team, and advising clients on litigation strategy and enforcement.”
  • Legal 500 also recognised Ms. Eva Dewi Kartika, mentioning that she “is also noted for her trademark expertise.
  • A client stated, they are “[a]lways happy to take a quick call to discuss any urgent or tricky matters. Advice work is trusted”, while another client similarly notes that JJP is “Responsive to all enquiries and prepared to discuss relevant issues over the telephone.”
  • Another client said, “They are responsive and get good results.”
  • Recognized practitioners: Prudence Jahja “Leading Individual”, Andrew Diamond “Leading Individual”, Eva Dewi Kartika “Rising Star”.
Related News & Updates
JJP Receives Multiple Practice Area Recognitions in IP Stars 2026
Jun 08, 2026

JJP Receives Multiple Practice Area Recognitions in IP Stars 2026

Read More
Januar Jahja and Partners, 5 Professionals Recognised in IAM Patent 1000 2026
Jun 08, 2026

Januar Jahja and Partners, 5 Professionals Recognised in IAM Patent 1000 2026

Read More
JJP Client Alert: Indonesian Trademark Office Clarifies Filing Requirements Following Issuance of New Ministerial Regulation, Which Codifies Numerous Existing Practices, Among Numerous Other Changes
May 28, 2026

JJP Client Alert: Indonesian Trademark Office Clarifies Filing Requirements Following Issuance of New Ministerial Regulation, Which Codifies Numerous Existing Practices, Among Numerous Other Changes

Read More
JJP Client Alert: Key Highlights of Indonesia’s Ministerial Regulation No. 6 of 2026 on Patent Procedures
Mar 13, 2026

JJP Client Alert: Key Highlights of Indonesia’s Ministerial Regulation No. 6 of 2026 on Patent Procedures

Read More