Submitted by 页之码 on Mon, 03/20/2023 - 11:08 Patent Type Year Item Official Fee Service Fee(RMB) Utility Model 4 4th annuity 2000.00 丹麦克朗 ¥1024 Utility Model 7 7th annuity 3000.00 丹麦克朗 ¥1024 Patent Type Utility Model Country / Region Denmark