Recently, our firm won the first instance of an administrative litigation case for invalidation of an invention patent, i...

Introduction In the chemical field, it is difficult to seek invalidation of a patent claiming to have achieved unexpected...

The 14th China Trademark Festival was opened in the historic city of Xian on November 22, 2024, hosted by China Trademark...

From October 19th to October 22nd, 2024, a team of over ten IP practitioners from Linda Liu IP, guided by Mr. Wei Chixue,...