How many certificates does an invention patent have? Does every applicant have it?

The invention patent certificate consists of an original and a copy, the original is a copy, and the copy is determined according to the total number of patentees, but it does not exceed the total number.

Legal basis: copy of the patent certificate in Chapter 9, Part V of the Patent Examination Guide (1.2.2).

If a patent has more than two patentees, the Patent Office may issue a copy of the patent certificate at the request of the same patentee. The number of patent certificates issued for the same patent right shall not exceed the total number of * * * same obligees. After the termination of the patent right, the patent office will no longer issue a copy of the patent certificate.