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    Chinese Courts Cares More About Patent Quality Now (A Doctrine of Equivalents Story)

    December 13, 2022

    There is no doubt that the drafting quality of a patent can be crucial in determining the success (or failure!) of the patent during litigation. However, due to various reasons, patents often fail to use the right drafting strategies that best protect the invention. Too often, inexperienced or unsophisticated patent drafters merely listen to an inventor and literally describe the features of an invention. Worst yet, some inventors try to draft their own application, making the similar mistake of describing an invention too specifically and narrowly, leaving plenty of “design-around” space. Even though a patent may grant, the protection scope for that invention is weak, at best, and may even…

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Recent Posts

  • Apr 01, 2025 Burden Shift: CNIPA Requires Applicant to “Prove” that Post-Filing Data is not Fake Data
  • Mar 10, 2025 RNAi Patent Success in China: Overcoming “Comprising” Claim Challenges
  • Feb 04, 2025 Can I transfer priority rights in China without the consent of other applicants? Insights from the Broad Institute’s CRISPR patent
  • Jan 09, 2025 AI is magical but NOT magic! Be specific in your AI patents!
  • Dec 04, 2024 How a Secondhand Ground Brush Wiped Away a Chinese Patent
  • Sep 06, 2024 New Fee Standards Released for Chinese Patent Applications
  • Jun 27, 2024 Beijing IP Court Reverses CNIPA Decision and Upholds Ozempic® semaglutide patent in China as VALID based on Novo Nordisk’s Post Filing Data
  • Jun 17, 2024 A More Detailed Overview of China’s Patent Term Extension (PTE) System
  • May 07, 2024 Everything you need to know about Patent Term Adjustment (PTA) in China
  • Apr 23, 2024 Stay Ahead: Getting a Chinese Patent in Three Months?
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