An exclusive formula is a product made in secret by our family, which means that only this family has such a formula, and no other family has it. Even if there are similarities, most of them are different. People like this exclusive formula will apply for a patent.
A patent application may be submitted to the Patent Office for substantive examination, and the Patent Office shall conduct substantive examination of the patent application according to its own work arrangement, and make an authorization decision or a notice of examination opinions.
After receiving the notice of examination opinions, the business office shall promptly notify the inventor, cooperate with the patent agent, and reply to the examiner's opinions within a specified time limit.
After receiving the authorization notice from the patent office, the business office shall go through the patent registration procedures and pay various fees within the statutory time limit. After receiving all kinds of registration fees, the Patent Office will authorize the registration and announcement of this patent and issue a patent certificate, which can prove that it is an exclusive formula.