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Patents

Every patent with effect in Switzerland, in force or deleted: the Swiss patents of the Federal Institute of Intellectual Property and the European patents granted for Switzerland and Liechtenstein, with their supplementary protection certificates. By field, by status, by kind, or by title.

Patents
2'250'298
In force
276'452
European
2'023'653
Certificates
1'662

Results

46'530 patents

C · Chemistry and metallurgy · In force · Clear filters