The transaction snapshot records on Taobao cannot be used as a basis for judging the novelty of patent applications because according to Taobao rules, only the first 100 pages of products are displayed, which means there is no way to prove that the public can definitely search for the product if it is Merchant fraud is only known by two or a few sellers and buyers. It is not a publicly known technology. Therefore, Taobao transaction snapshots cannot be used as a basis for judging the novelty of patent applications and cannot be used as evidence of patent invalidity. Therefore, product reviews can be modified at any time. It cannot be used as evidence that the patent is invalid. If you encounter such a problem again, it is recommended that you argue with reason