Article 62. Prescription for instituting legal proceedings concerning the infringement of patent right is two years counted from the date on which the patentee or any interested party obtains or should have obtained knowledge of the infringing act.

• 第六十二条 侵犯专利权的诉讼时效为二年，自专利权人或者利害关系人得知或者应当得知侵权行为之日起计算。