In order to obtain the patent, the applicant must disclose their inventions to the public content, and once patents expire, the invention became known technology, can be used by others free of charge. 
 Appearance of the patent application must provide the following materials: 
 First, the appearance of the patent: 
 1, a copy of the applicant's identity and contact information 
 2, to provide face images of six applications for items or photographs (Top, Bottom, front view, back view, left view and right view) 3, patent name 
 4, from the date of acceptance, within three working days customers can get the State Intellectual Property Office issued patent number with a notice of acceptance 
 5, licensing certificates are generally 4-6 months may be issued 
 Second, the utility model: 
 1, a copy of the applicant's identity and contact information 
 2, the patent name 
 3, the product structure 
 4, product details and description 
 5, the utility model patents from the date of acceptance, within three working days customers can get the State Intellectual Property Office issued patent number with a notice of acceptance 
 6, general patent licensing certificate may be issued 5-7 months 
 Third, the patent: 
 1, a copy of the applicant's identity and contact information 
 2, the name of the invention 
 3, product details and description (including technical formula) 
 4, from the date of acceptance, within 5 working days customers can get the State Intellectual Property Office issued patent number with a notice of acceptance 
 5, licensing certificates are generally 1.5 - 2 years may be issued