With 208 patents published between 2002 and 2022, Bayer AG holds the most number of patents in the Oil & Gas sector in Cuba, of which 41.3% was contributed by its subsidiary Bayer Pharma Aktiengesellschaft.
The second largest number of patents were published by Pfizer Inc with 164 related patents. The third largest number of patents were published by Novartis AG with 139 related patents. The fourth largest number of patents were published by AstraZeneca Plc with 35 related patents, of which 91.4% was contributed by its subsidiary AstraZeneca AB. The fifth largest number of patents were published by Les Laboratoires Servier SAS with 28 related patents.
The top five patent holders, i.e., Bayer AG, Pfizer Inc, Novartis AG, AstraZeneca Plc, and Les Laboratoires Servier SAS, together held 574 patents during the period.
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