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- Thu Jul 16, 2020 3:27 am
- Forum: PATSTAT Product Line
- Topic: Counting domestic patents applied internationally
- Replies: 10
- Views: 5709
Hi again, I am still yet to hear a response regarding how I can identify regional applications (i.e. situations in which appln_auth = EP, for example) enforced nationally (i.e. which EP countries the application is designated to) in the years prior to 1980 (i.e. before PGFP was used). How can I do ...