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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 (from Rich IP & Co. to Sigma IPR)
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