What is the mode of the Paris Patent Cooperation Treaty (PCT)?

1, submit the original application documents and PCT request or published PCT application booklet;

2. International search report;

3. According to Article 19 of the Patent Cooperation Treaty, the relevant contents of the claim are modified;

4, the international preliminary examination report, according to article 34 of the patent cooperation treaty to modify the relevant application documents;

5. Small-scale entity statement;

6. affidavit and power of attorney.