Skip to content
China Patent Strategy

Latest Updates on the IP Landscape in China

  • Eagle IP
  • About Our Contributors
  • Eagle IP
  • About Our Contributors
  • Biotech,  China,  Pharma,  prosecution,  Updates and Changes

    China’s Newest Examination Guidelines: Inventive Step for Biological / Life Science Inventions (Part III)

    April 30, 2021

    This is Part III of a three-part series summarizing the Examination Guidelines that were released by the CNIPA on January 15, 2021, one year to the date of Phase 1 of the US and China Economic and Trade Agreement. That agreement included specific provisions where China “shall permit pharmaceutical patent applicants to rely on supplemental data to satisfy relevant requirements for patentability, including sufficiency of disclosure and inventive step . . .” (Article 1.10). Furthermore, these new Guidelines also introduce a more rigorous approach to inventive step (to avoid Examiner hindsight!) for chemical and biological inventions, including a number of helpful examples. Part I of this series covered examples on…

    Read More
    eagleip No Comments

    Related Posts

    Is it Sufficient to Claim an Antibody only by Describing its Antigen?

    November 12, 2018

    No % homology? How to craft allowable claim scope around sequences to comply with China’s strict written description requirements

    November 23, 2018

    Diagnostic Claims in China

    January 9, 2020
  • Biotech,  China,  Pharma,  prosecution,  Updates and Changes

    China’s Newest Examination Guidelines: Post-Filing Supplemental Data for Compounds (Part I)

    April 28, 2021

    Post-filing data in China has been a constant issue for many patent practitioners around the world. Examiners seem to require it often, and yet the rules regarding when it is acceptable have seemed much stricter than other jurisdictions worldwide. In fact, we tried to summarize the latest state of the law in an earlier blog post The Latest on Post-Filing Data in China’s Patent Law back in April 2020. A lot has happened around the world this past year (to say the least). In the area of post-filing supplemental data, several different moving parts have contributed to more clarity in China on this issue. First, Phase 1 of the US…

    Read More
    eagleip No Comments

    Related Posts

    Is it Sufficient to Claim an Antibody only by Describing its Antigen?

    November 12, 2018

    No % homology? How to craft allowable claim scope around sequences to comply with China’s strict written description requirements

    November 23, 2018

    Diagnostic Claims in China

    January 9, 2020
  • Biotech,  China,  Patent Term Extension,  Pharma,  Proposed Changes,  prosecution,  Regulatory,  Updates and Changes

    A Detailed Dive into China’s New Patent Term Extension Provisions

    December 11, 2020

    This article is a part of a larger article that highlights the newest draft implementation rules of the new Chinese Patent Law. This particular article takes a detailed dive into the patent term extension/adjustment provisions. One of the biggest and most exciting provisions in the newly amended patent law is patent term extension for delay caused by the patent office (PTA) or by the drug regulatory approval process (PTE). In general, the Chinese version seems to be modeled off of existing systems in other jurisdictions around the world (e.g., the US), and as a whole seem reasonable to us. For the sake of easy understanding, we shall use the equivalent…

    Read More
    eagleip 3 Comments

    Related Posts

    Is it Sufficient to Claim an Antibody only by Describing its Antigen?

    November 12, 2018

    No % homology? How to craft allowable claim scope around sequences to comply with China’s strict written description requirements

    November 23, 2018

    Diagnostic Claims in China

    January 9, 2020
 Older Posts
Newer Posts 

Subscribe!

Don't miss a post! Subscribe here to join our mailing list. We will never share your contact information with anyone else.
Loading

Recent Posts

  • Nov 13, 2025 The Secret Prior Art Trap: A Case Study on Conflicting Applications in China
  • Oct 21, 2025 From Faces to Football Fields: How Applying AI Models to Different Application Fields Can Prove Inventive in China
  • Sep 30, 2025 When Standards Evolve: How China Judges Inventiveness in Next-Gen Tech Patents
  • Sep 18, 2025 Obviousness: can features from different categories of products be combined to invalidate a design patent?
  • Sep 04, 2025 NMPA’s Releases Draft Measures for Data Protection (Data Exclusivity)

Categories

Archives

  • November 2025
  • October 2025
  • September 2025
  • June 2025
  • May 2025
  • April 2025
  • March 2025
  • February 2025
  • January 2025
  • December 2024
  • September 2024
  • June 2024
  • May 2024
  • April 2024
  • March 2024
  • February 2024
  • January 2024
  • December 2023
  • November 2023
  • April 2023
  • March 2023
  • January 2023
  • December 2022
  • November 2022
  • October 2022
  • September 2022
  • July 2022
  • June 2022
  • April 2022
  • February 2022
  • December 2021
  • October 2021
  • August 2021
  • July 2021
  • June 2021
  • May 2021
  • April 2021
  • December 2020
  • November 2020
  • October 2020
  • July 2020
  • June 2020
  • April 2020
  • January 2020
  • December 2019
  • November 2019
  • June 2019
  • February 2019
  • January 2019
  • December 2018
  • November 2018
  • October 2018

Popular Posts

  • New Policies to Promote Importation of Innovative Drugs
  • Foreign companies transferring IP out of China: things to know
  • Is it Sufficient to Claim an Antibody only by Describing its Antigen?
  • Can Post Filing Data Overcome Inventive Step in China?
  • No % homology? How to craft allowable claim scope around sequences to comply with China’s strict written description requirements

Recent Posts

  • Nov 13, 2025 The Secret Prior Art Trap: A Case Study on Conflicting Applications in China
  • Oct 21, 2025 From Faces to Football Fields: How Applying AI Models to Different Application Fields Can Prove Inventive in China
  • Sep 30, 2025 When Standards Evolve: How China Judges Inventiveness in Next-Gen Tech Patents
  • Sep 18, 2025 Obviousness: can features from different categories of products be combined to invalidate a design patent?
  • Sep 04, 2025 NMPA’s Releases Draft Measures for Data Protection (Data Exclusivity)
  • Jun 03, 2025 How to Protect a Crystal Form (Polymorph) Patent in China
  • May 28, 2025 Why Do Examiners Fail to Recognize the Importance of my “Parameter Features”?
  • 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
© 2025 Eagle IP Limited
Savona Theme by Optima Themes