• Announcement on Patent Regulations - “Operation Directions on Hearings for Patent Invalidation Cases” Effective from June 11, 2024
• Announcement on Trademark Regulations - "Procedure for Accelerated Examination of Trademark Registration Applications" Effective from May 1, 2024
• Honor – Sigma IPR has been recognized as: 2023 Asia IP Patent Contentious & Patent Prosecution Ranked Firm
• Honor – Sigma IPR has been recognized as: 2022 Asia IP Ranked Firm
• Honor - Clarice (Tsui-Hua) Chen has been recognized as: Exclusively Recommended IP Expert
• Honor – Sigma IPR has been recognized as: 2021 Asia IP Patent Contentious & Patent Prosecution Ranked Firm
• Honor - Clarice (Tsui-Hua) Chen has been recognized as: Exclusively Recommended IP Expert
• Honor - Clarice (Tsui-Hua) Chen has been recognized as IP Experts: Asia's Leading IP EXPERTS 2021
• Two Patent Applications for Same Creation(s)—Maximize Patent Term
• Rename Notice