DrugPatentWatch concentrates deep knowledge on more than 6,400 small-molecule drugs and 2,300 generic ingredients from 1,700 branded and generic pharmaceutical companies and 700 suppliers, and more than 4,300 active and expired US patents and 74,000 international patents spanning 93 countries and regional patent offices.
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This chart shows the pharmaceutical companies which listed the most drug patents last year. The companies with the most drug patents listed last year are Novartis, Lilly, Merck, Allergan, Sanofi Aventis Us, Astrazeneca, Pfizer, Veroscience, Watson Labs, and Abbvie.
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