Can an institution without patent agency qualification handle the registration of intellectual property pledge?

You can't. According to the relevant regulations, the registration of intellectual property pledge should be entrusted to a patent agency established according to law, and an institution without the qualification of patent agency cannot handle the registration of intellectual property pledge without the qualification. Intellectual property pledge refers to a kind of financing behavior in which intellectual property rights holders pledge their legally owned intellectual property rights such as patent rights, exclusive right to use registered trademarks and copyrights. And after evaluation and pricing, obtain funds from banks and other financing institutions and repay the principal and interest of funds on schedule.