题目内容

Which database can be used to search for applications for USPTO on gene therapy ?

A. PatFt
B. AppFt
C. Assignment
D. Public PAIR

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We can get fulltext of US patent which was issued on 1790 through USPTO.

We can get fulltext of US patent application from 1976 to 2000 through USPTO.

The main method of obtaining the original is searching full text database .

We can’t find images , such as graphs, maps, photos, and diagrams in the full-text database.