With 366 patents published between 2002 and 2022, Pfizer Inc holds the most number of patents in the Healthcare sector in Czech Republic, of which 34.2% was contributed by its subsidiary Pfizer Products Inc..
The second largest number of patents were published by Sanofi with 230 related patents, of which 48.7% was contributed by its subsidiary Aventis Pharma SA. The third largest number of patents were published by AstraZeneca Plc with 183 related patents, of which 87.4% was contributed by its subsidiary AstraZeneca AB. The fourth largest number of patents were published by E. Merck KG with 172 related patents, of which 72.1% was contributed by its subsidiary Merck Patent GmbH. The fifth largest number of patents were published by GSK plc with 156 related patents.
The top five patent holders, i.e., Pfizer Inc, Sanofi, AstraZeneca Plc, E. Merck KG, and GSK plc, together held 1,107 patents during the period.
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