CNIPA declared by the Invalidation Decision No. 6305614 that the utility model patent titl...

2026/04/21

On April 3, 2026, the China National Intellectual Property Administration (CNIPA) issued Invalidation Decision No. 6305614, ruling to maintain the validity of the utility model patent for "Electric Toothbrush Head and Electric Toothbrush" o...

CNIPA declared by the Examination Decision on Request for Invalidation No. 600898 that all...

2025/12/29

On December 26, 2025, the China National Intellectual Property Administration (CNIPA) issued the Examination Decision on Request for Invalidation No. 600898, declaring that the patent rights of Zhongshan Best Kitchen & Bathroom Co., Ltd.,，t...

CNIPA declared by the Examination Decision on Request for Invalidation No. 610172 that all...

2025/12/26

On December 01, 2025, the China National Intellectual Property Administration (CNIPA) issued the Examination Decision on Request for Invalidation No. 610172, declaring that the patent rights of Beijing Subang Network Technology Co., Ltd. , ...

CNIPA declared by the Examination Decision on Request for Invalidation No. 600444 that all...

2025/12/26

On December 03, 2025, the China National Intellectual Property Administration (CNIPA) issued the Examination Decision on Request for Invalidation No. 600444, declaring that the patent rights of Foshan Shunde Tuowei Electric Appliance Techno...

CNIPA declared by the Examination Decision on Request for Invalidation No. 600966 that all...

2025/11/06

On November 03, 2025, the China National Intellectual Property Administration (CNIPA) issued the Examination Decision on Request for Invalidation No. 600966, declaring that the patent rights of Suzhou Huichuan Technology Co., Ltd. and Shenz...