The patent office can download the request for invalidation, and the instructions for filling in the form include:
Eight, the fee can be paid directly to the Patent Office, or remitted through the post office or bank. Bank of deposit: Beijing Beitaipingzhuang Sub-branch of China Industrial and Commercial Bank, account number: 020001009014400518, account name: People's Republic of China (PRC) * * and China National Intellectual Property Administration Patent Office, postal remittance: payee name: merchant customer number:1.
There are 3000 invention patents, designs and utility models 1500.