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China Proposes New Examination Guidelines for Utility Models

2022年11月24日
The Utility Model (UM) in China has always been a popular choice for patent filing due to its relatively low cost and speed of prosecution. The UM prosecution only includes a preliminary examination, which is essentially a mini (stripped down) version of an invention application’s substantive examination.[1] With the simplified examination process, UMs are typically […]

CHINA DIVISIONAL PATENT STRATEGY: Recent Judgment Narrows What Constitutes “Different Inventions” for Divisionals

2021年12月6日
In China, patents applicants take advantage of a commonly-used divisional filing strategy to achieve a fine-tuned balance between protection scope and protection period (if used properly). Patent applicants (especially foreign applicants) widely welcome this well-established strategy, and up until now, have used it with much success. In fact, we recommend this strategy and have even […]

China Finally Clamps Down on Facial Recognition Technology

2021年8月24日
Snippets of Court Cases, Provisions, and Key Observations about China’s IP Landscape Around the end of July 2021, the Supreme People’s Court issued a new Provision concerning the application of law about a super-hot technology, facial recognition. This Provision is a legal explanation from the SPC explaining how the law should be applied or interpreted […]

How a Secondhand Ground Brush Wiped Away a Chinese Patent

2024年12月4日
A Chinese robot vacuum company digs up “hidden evidence” to successfully invalidate a patent owned by its biggest competitor.  Highlights Background  With the growth of online shopping, it is easier than ever to provide evidence of a sale when the product is still being sold on the market. But what if the product is no […]
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