Check Yourself — Lesson 1
Answers to Exercise 1
Look at the Additional Indexes on the Bluesheet for File 654 and indicate what prefix you would use for the following:
- Identifying a legal representative?
LR=
- Restricting to a cited patent?
CT=
- Identifying a named country?
CN=
- Finding an application date?
AD=
- Identifying an international class code?
IC=
Close this window when you're done and return to the lesson.
Check Yourself 1-1