With 104 patents published between 2002 and 2022, Pfizer Inc holds the most number of patents in the Chemicals sector in Algeria.
The second largest number of patents were published by GSK plc with 23 related patents. The third largest number of patents were published by GlaxoSmithKline Plc with 21 related patents. The fourth largest number of patents were published by AstraZeneca Plc with 21 related patents, of which 81.0% was contributed by its subsidiary AstraZeneca AB. The fifth largest number of patents were published by Bayer AG with 17 related patents.
The top five patent holders, i.e., Pfizer Inc, GSK plc, GlaxoSmithKline Plc, AstraZeneca Plc, and Bayer AG, together held 186 patents during the period.
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