I heard that the PPH pilot program between China and some countries extends indefinitely. If it is true, could you tell me which countries are those?
The PPH pilot program between China and the United States/Poland/Korea extends indefinitely.
Question: What are the time limits for changing inventors in a Chinese patent application? Will a request filed after the prescribed deadline necessarily be refused?
Question: What inventor identity information must be provided in a patent application request form under the revised Chinese Patent Examination Guidelines?