WebChina Patent&Trademark Office--Patent search Home Patent Register Entrust patent search : Please contact us at [email protected] . WebCN – Chinese Publication and Application Numbers. In general, Chinese publication numbers (公开号; 授权公告号) can be imported in the same format as they are stated in the original patent specifications.. To import Chinese patent numbers (专利号), "ZL" needs to be replaced by "CN".If the kind code is ".X", this kind code needs to be deleted.
EPO - China (CN) - European Patent Office
WebJun 27, 2024 · The CN application numbers are searched as YYYYAA-XXXXXX where Y = year, A = 2 letter country code, and X is the serial number. The check digit after the full … WebChina National Intellectual Property Administration. Xi plants trees in Beijing, urging more afforestation efforts for green development, building beautiful China. Xi plants trees in Beijing, urging more afforestation … ppiase家族
Patent Number USPTO
WebSep 19, 2024 · Technological innovation patent number by major company in China April 2024. According to a report published by incoPat, the company owning the highest number of active technological invention ... WebJul 20, 2024 · Filing. There is a 30 month deadline for National stage entry in China counted from the earliest priority date of the PCT application. Conventional patent application under the Paris Convention should be … WebNov 6, 2024 · To cite a patent in APA Style, list the name of the inventor, the year it was issued (in parentheses), the title of the patent (in italics), the patent number, the name of the issuing body, and the URL if available. Table of contents Where to find patent information Frequently asked questions about APA Style citations ppiases