The China National Intellectual Property Administration (“CNIPA”) will now officially accept patent linkage cases according to the “Notice on the Acceptance of Patent Linkage Adjudication” (the “Notice”) because the “Administrative Adjudication Measures for Drug Patent Dispute Early Resolution Mechanism” (“Patent Linkage Administrative Adjudication Measures”) was issued and effective on 5 July 2021.
The key provisions in the Patent Linkage Administrative Adjudication Measures are set out as follows.
The CNIPA has established a Patent Linkage Administrative Adjudication Commission to handle patent linkage administrative adjudication proceedings.
(1) Parties
The Applicant can be the generic drug applicant or patentee/interested party. However, the generic drug applicant can only file a request if the patentee or interested party does not file patent linkage proceedings before the court or CNIPA within the prescribed 45-day timeline, which is in line with the Patent Linkage Implementing Measures.
The interested party can be the patent licensee or the registered drug marketing authorization holder (“MAH”). A MAH or an exclusive patent licensee can file the request on its own i.e. without the patentee, but a patent licensee of a sole licence agreement can only file the request on its own if the patentee does not file it.
If the patent is owned by multiple parties, the request must be filed by all the owners,…