Our principal, Ms. Pauli Wong, delivered a talk titled “Bright Ideas, Strong Barriers: A Patenting Masterclass” to members of the Hong Kong Christian. The audience valued the talk and asked thoughtful questions. Pauli was impressed by HKCS’s innovative drive to provide holistic quality services to the society. She enjoyed presenting and was happy to share her insights and experiences with everyone. She looks forward to giving similar talks to other organizations in the future to raise awareness about intellectual property among the HK community.

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How a Secondhand Ground Brush Wiped Away a Chinese Patent

4 December 2024
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 […]

China Patent Office (CNIPA) Releases More Details About Patent Term Adjustment (PTA) in the Draft Examination Guidelines

19 October 2021
The new 4th Amendment of the Chinese Patent Law came into effect on June 1, 2021. Right before that date, the Chinese Patent Office (“CNIPA”) released some “Interim Measures” to give us a taste of what was to come, though they have yet to released the actual Implementation Rules. Two months later, CNIPA finally released […]

What is the difference between an Invention Patent and a Utility Model Patent?

13 August 2021
There are two types of patent protection in China. Invention patents (similar to a US utility patent) have a term of 20 years from the date of filing and may be granted for both methods and products. Utility model patents (similar to a petty patent) may be granted in China for technical solutions that relate […]

The Latest on Post-Filing Data in China’s Patent Law

29 April 2020
Post-filing data can sometimes be the crucial difference between a patent allowance and a final rejection. The reasons are endless why important data may not have been included in the original patent application as filed. Time and budget may have been insufficient to generate data over the full scope of the claims at the time […]
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