could you please paraphrase this:-

The application is submitted to the international or local patent

office, and it contains a detailed and clear explanation of the

invention.

The invention must be real and new, and to ensure that the

invention is new, we research previous inventions so that there is

no similarity.

The patent application must be published, and the application is

examined by specialized experts in the patent office.

If the application is successful during its examination, it is issued

by the patent office.

After the issuance of the patent, this patent is protected for a

period of 20 years, for which the inventor pays a specified

amount.