Along with the rapid development of computer technology in finance,the financial product patent has played an increasingly important role in enhancing the commercial banks opportunities to win in the extensive competition.

The user of patented product can use and repair it with the patent exhaustion doctrine,but can not reconstruct it.

It is essential to determine the legal protection range of the patented product and the similarity of industrial design in a patent infringement case, and the industrial design list and factors of product should be considered then.

Parallel import of patented products, which occurs a lot in international trade, refers to an importer without authorization imports the patented products produced and sold by patentee or licensee abroad and sale in the country where the patent is still under protect.

Study on the “parallel import” of patented products;

No explicit provisions have been made for the "parallel import" of patented products in international conventions,treaties or China s patent laws.

On the legal nature of the parallel imports of the patent products;

Economic Analysis and Empirical Study on Parallel Imports of Patent Products;

It accords with Chinese interests for China to allow parallel import of patent products.