Recently, our firm won the first instance of an administrative litigation case for invalidation of an invention patent, in which it is ruled that the invention patent should be comp...
Introduction In the chemical field, it is difficult to seek invalidation of a patent claiming to have achieved unexpected technical effect. This case provides a strategy for success...
Linda Liu & Partners Receives CTA's Top Ranking

Linda Liu & Partners receives a new honor.
The China Trademark Association (CTA) recently released its ranking of trademark agencies. Linda Liu & Partners, with its high standards and high-quality professional skills in the field of trademarks, stands out from the more than 30,000 officially registered trademark agencies and is awarded as the AAAAA Trademark Agency- the highest honor of this ranking.
Linda Liu & Partners will never forget why we started, keep adhering to the philosophy of "quality first", with "honesty and trustworthiness, quality assurance, efficiency, loyalty, cohesion, cost-effective, and self-development" as the core values, and continue to provide high-quality service to clients in the years to come.

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