Current location - Trademark Inquiry Complete Network - Trademark registration - Did Zhou Heiya apply for a formula patent?
Did Zhou Heiya apply for a formula patent?
Hello, after inquiry, there is. If you want to inquire about other related patents, you can do the following:

Please check the website (People's Republic of China (PRC) * * and China National Intellectual Property Administration, China).

1. Electronic registered users: the basic information of registered users' cases, fee information, review information (providing access and download of graphic files), announcement information and patent authorization certificate information are updated daily;

2. Public users: basic case information, review information and announcement information of public users (applicants, patentees, agencies, etc.). ) updated weekly.

Information inquiry of transnational invention patent examination;

Applications for invention patents accepted by China National Intellectual Property Administration, European Patent Office, Japanese Patent Office, Korean Patent Office and US Patent and Trademark Office and their examination information.