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July 2019: Soviet Union data added
In July we processed full text data from the former Soviet Union. IFI's collection now includes Author Certificates and Patents from 1924 to 1993.
June 2019: Six new full text countries added
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Following EPO recommendations, we have changed the kind codes of some NL and NO records as follows:
| Country Code | Old Kind Code | New Kind Code |
|---|---|---|
| NL | C | C1 or C2 |
| NO | A | L |
May 2019: Change in CS and CZ document numbers
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