The patent application is invalid. What information should I provide?

The following materials are required:

(1) Applicant's information materials: a copy of personal identity certificate or business license;

(two) the patent certificate of the patentee and the announcement document of the patent authorization;

(3) Patent documents previously published, scientific and technological documents previously published, known technologies and other technical materials related to invalid patents;

(4) When the patent invalidation involves infringement disputes, the following information shall also be provided:

(a) the product in kind, photos, product manuals and other materials;

All documents served by the people's court, including the petition;

(3) A description of the production and operation, technical source, time and production preparation of the alleged infringing product.

(5) Request for invalidation;

(6) power of attorney for invalidation