A strong patent portfolio is at the core of branded pharmaceutical firms.
Accordingly, one way to assess the relative strength of pharmaceutical firms is to compare their patent-counts.
This chart shows the pharmaceutical companies with the greatest number of active patents.
The drug companies with the most unexpired patents are:
- Allergan
- Novartis
- Takeda
- Astrazeneca
- Boehringer Ingelheim
- Purdue Pharma Lp
- Gilead Sciences Inc
- Salix
- Galderma Labs Lp
- Amarin
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