专利申请
消息与资讯
- EPO publishes European Patent No. 4,000,000
- My European patent annual fee was not paid in time due to a computer virus. It has been 8 months since I lost my rights. Can I still recover my rights?
- From what year should I start paying the annual fee?
- Can I pay the annual fee for all American inventions in one lump sum?
- What should I do if the patent annual fee payment deadline has expired?
- US trademark registration start electronic certificate
- Japanese patent annual fee increases
- Singapore launches post-grant reexamination procedure
- Which countries and regions do Chinese applicants prefer to apply for patents in?
- How to choose a country to apply for a patent overseas?
- Can a utility model patent application filed in China apply for an invention patent with the USPTO?
- What is the PCT Treaty?