With 439 patents published between 2002 and 2022, F. Hoffmann-La Roche Ltd holds the most number of patents in the Chemicals sector in Peru.
The second largest number of patents were published by Pfizer Inc with 408 related patents. The third largest number of patents were published by Bayer AG with 342 related patents, of which 23.7% was contributed by its subsidiary Bayer Pharma Aktiengesellschaft. The fourth largest number of patents were published by BASF SE with 232 related patents. The fifth largest number of patents were published by Sanofi with 221 related patents.
The top five patent holders, i.e., F. Hoffmann-La Roche Ltd, Pfizer Inc, Bayer AG, BASF SE, and Sanofi, together held 1,642 patents during the period.
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