[Case Number] (2025) SPC IP Admin.Final733

[Judgment Digest]  For patent claims involving protein sequence variants, if a person skilled in the art can ,based on the content disclosed in the specification in combination with the relationship between relevant protein structures and effects disclosed in the prior art, summarize the regularity characteristics among the variant sites , number , and effects, and can reasonably define the claims based on such regularity characteristics, then the claims may be deemed supported by the specification.  

                                                                                                        Source The Intellectual Property Court of the Supreme People’s Court