The first is that the invention application time is not long, so it has not been made public. The second is that the utility model patent or the appearance patent did not obtain the certificate during the examination process, so the external network will not be made public. The third is that the application fee has not been paid after the application is accepted, so this is just the patent application number.
After preliminary examination, if the Patent Office considers that the application for a patent for invention conforms to the provisions of the Patent Law, it shall be published as of the date of filing 18 months. The so-called early disclosure means that the invention patent starts from the application date, and if there is priority, it starts from the priority date.
The applicant may request the disclosure of his patent application in advance, and shall submit an early public statement. After the early public statement has passed the preliminary examination of the Patent Office, it can immediately enter the public procedure. The pre-public statement is only applicable to the application for a patent for invention. also
In other words, if a patent application is submitted in advance at the same time, then the patent will generally be published on the patent office website in about 6 months; If there is no requirement for disclosure in advance, then the patent will be invalid from the date of application.
/kloc-released in 0/8 months, authorized in 2-3 years. General utility model and design patents can be published and authorized after half a year of preliminary examination.