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(Choose 1 answer)
An invention has to be absolutely new in order to receive patent protection. How do you prevent that your own patent application becomes an obstacle to patent applications in other countries? Several alternatives may apply).
A. By filling a PCT application you actually obtaining a single filing date in all designated countries and thereby avoid that one application disturbs the other.
B. If you file your subsequent patent applications within a twelve months period, you will be entitled to priority from the first national application.
C. All are not correct
D. All are correct
