You can use Quik search, advanced search and serial number search, and you can use keywords, patent numbers, inventors, etc.
Question 2: How to search for American patents through USPTO website? USPTO divides data into public part and authorized part. You open this webpage and choose which part to enter. As for how to enter the equation search, the webpage has an explanation. You can see at a glance that patft.uspto.gov/...'s's boudoir is only fluent in ml.
Question 3: How to inquire about American patents on the website of the National Information Administration or the European Patent Office according to the patent number? Domestic search platforms can try to search according to rainpat.
Question 4: American patent inquiry always needs to know some information, such as who the patentee is, the approximate application date, and whether the technology can determine several keywords. Why didn't the Japanese give it to you? I'm afraid I'll charge the patent fee after you make the product, or there is no patent at all/the application is pending/the patent has expired, or the Japanese are just similar in technology, and I'm not sure whether the patent can cover the product.
Question 5: How to search the legal status of American patents in USPTO official website,
Question 6: How to effectively inquire about foreign patents The effective way is to go to the official website of foreign intellectual property offices or organizations to retrieve patent applications and authorizations, and at the same time, you can also retrieve the full text of application documents.
There are several search items for you:
United States: uspto.gov
Japan: jp. go. jp
Question 7: Where can I inquire about foreign patents? How to operate? Every country has an official patent search website.
Patft.uspto.gov/, USA.
Europe worldwide.espacenet/?. . region =en_EP
Japanese j-platpat.inpit.go.jp/web/all/top/BTmTopEnglishPage
Wipo.int/pctdb/en/ World Intellectual Property Office
Question 8: How to inquire about American patents? The United States Patent and Trademark Office searched uspto.gov/patft/index online.
Question 9: How to inquire about American appearance patents? Patent inquiry is a procedure before patent application. Not necessary, but necessary. An effective search report can make the applicant avoid that the right to be protected is not the same or similar to the earlier patent application, and ensure that the applied patent is valid. Method of patent inquiry: To inquire about patents, you can make a general inquiry in the database published by China National Intellectual Property Administration. You can also entrust a patent search center to make professional inquiries. For example, Li Zhe inquires about the patent network.
Hope to adopt
Question 10: How to inquire about the patents registered in the United States? Because it is not easy to log on to the PAIR website of the US Patent and Trademark Office, you can enter the application number, WeChat official account or authorization number in the form of pure numbers on the worldwide.espacenet/... Building en_EP website of the European agency.