This chart shows the pharmaceutical companies with the most patents in Hong Kong.
Patents must be filed in each country (or, in some cases regional patent office) where patent protection is desired.
For a global perspective, see the Drug companies with the greatest global patent coverage.
The companies with the greatest patent coverage in Hong Kong are:
- Novartis
- Abbvie
- Gilead Sciences Inc
- Boehringer Ingelheim
- Astrazeneca
- Otsuka
- Takeda
- Teva Branded Pharm
- Purdue Pharma Lp
- Glaxosmithkline
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