Legal 500

Jan 20, 2025

  • Januar Jahja and Parters listed as “Tier 1” for Intellectual Property, Indonesia
  • The publication mentioned that “The team at Januar Jahja & Partners is well-equipped to handle trademark cancellations and rejections, in addition to advising on warning letters and the maintenance of trademark portfolios.”
  • The 2025 edition also highlighted JJP’s recent litigation work, mentioning that the firm “successfully cancelled four trademark registrations based on bad faith for a leading Japanese automotive company before the Indonesian Supreme Court” and “successfully defeated a trademark cancellation action on behalf of a local agricultural company.”
  • Managing Partner Prudence Jahja and Foreign IP Consultant Andrew Diamond ranked as “Leading Partners”
  • Trademark Team Leader Eva Dewi Kartika ranked as “Leading Associate”
  • Managing Partner Mrs. Prudence Jahja “acts for global, high-profile clients across the retail and tech sectors, and is recommended for her specialism in trademark litigation.” While Mr. Andrew Diamond is “well-known for his expertise in patent enforcement and litigation mandates, often acting for international clients.”
  • Legal 500 also recognised Ms. Eva Dewi Kartika who “stands out for her broad knowledge, spanning IP infringement actions and trademark appeals.”
Related News & Updates
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
Changes in Class Allocation under the 13th Edition of the Nice Classification
Feb 24, 2026

Changes in Class Allocation under the 13th Edition of the Nice Classification

Read More
Januar Jahja & Partners Ranked Tier 1 for Intellectual Property in Legal 500 Asia Pacific 2026
Jan 29, 2026

Januar Jahja & Partners Ranked Tier 1 for Intellectual Property in Legal 500 Asia Pacific 2026

Read More
LMKN Update: Pencabutan Delegasi Penarikan Royalti dan Peluncuran Sistem INSPIRATION
Nov 28, 2025

LMKN Update: Pencabutan Delegasi Penarikan Royalti dan Peluncuran Sistem INSPIRATION

Read More