题目内容

Which tools can be used to search patent?

A. Espacenet patent search
B. WIPO Patentscope
CNIPA patent search and analysis
D. USPTO patent search

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更多问题

Which database can be used to search for patents on gene therapy granted by USPTO?

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

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

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

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.