Patent Linkage Litigation in China: A Two-Year Review
IP Tech Blog
AUGUST 18, 2023
On June 1, 2021, the Fourth Amendment to the Chinese Patent Law became effective. An important part of the amendment is the introduction by Article 76 of the patent linkage system in China – a system for litigation of drug patents prior to market entry of generics, similar to that provided by the Hatch Waxman Act in the US.
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