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by GillG
Wed Aug 28, 2019 5:30 am
Forum: Search tips
Topic: Questions about country codes in different types of patent numbers
Replies: 1
Views: 2870

Questions about country codes in different types of patent numbers

Dear colleagues, I need help to clear my mind on the country code used in different types of patent number. I'm working on a research project and this is critical to make sure I'm making the correct hypothesis. Appreciate your help to answer the questions below: 1. Does the country code in the prior...