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This chart shows the pharmaceutical companies with the most patents in China.
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 China are:
- Boehringer Ingelheim
- Gilead Sciences Inc
- Otsuka Pharm Co Ltd
- Allergan Sales Llc
- Merck Sharp Dohme
- Sanofi Aventis Us
- Eisai Inc
Copyright © DrugPatentWatch. Originally published at Which pharmaceutical companies have the most drug patents in China?