Can commercial paper and patent right be mortgaged?

It can be mortgaged.

law of property

Article 180 The following properties that the debtor or a third party has the right to dispose of may be mortgaged:

(a) buildings and other land attachments;

(2) The right to use construction land;

(3) The contracted management right of wasteland and other land obtained through bidding, auction and public consultation;

(4) Production equipment, raw materials, semi-finished products and products;

(5) Buildings, ships and aircraft under construction;

(6) means of transportation;

(seven) other property not prohibited by laws and administrative regulations.

The mortgagor may mortgage the property listed in the preceding paragraph together.