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Amendments are allowed to be made to application documents by patent laws of various countries,~1 but with certain conditions and requirements.Similar provisions are set forth in Article 33 of the Chinese Patent Law.Over recent years,the patent administration department tends to be increasingly strict about the criteria of Article 33 of the Chinese Patent Law,leading to the gradual increase in the number of patent grant and validation cases in this regard as well as
Amendments are allowed to be made to application documents by patent laws of various countries, ~ 1 but with certain conditions and requirements. Similar provisions are set forth in Article 33 of the Chinese Patent Law. Over recent years, the patent administration department tends to be increasingly strict about the criteria of Article 33 of the Chinese Patent Law, leading to the gradual increase in the number of patent grant and validation cases in this regard as well as