How to apply for patent contract filing? How can I successfully file a record?

when applying for filing a patent contract, the parties concerned shall fill in an application form for filing a patent contract and sign and seal it according to the terms of the contract. Should be submitted:

1. Application form for filing;

2. A copy of the contract;

3. A copy of the patent certificate or notification of acceptance of the patent application;

4. Identification certificate of the transferor;

5. Other documents. All documents submitted by the parties need to be in duplicate, and the contents of the documents should be in Chinese and printed on A4 paper. If the documents submitted are in a foreign language, the parties concerned shall attach a Chinese translation within the specified time limit; If it is not attached at the expiration date, it will be regarded as not submitted. When the patent right applied for filing has been terminated, or declared invalid, rejected or withdrawn, it is deemed to have been withdrawn; And the patent contract period exceeds the validity period of the patent right, it will not be filed.

there are patents of * * * with the patentee or * * * with the applicant, if it is a patent contract signed by one of them with others without authorization; Or if the same patent contract is repeatedly filed, it will not be filed.