Serving leading biopharmaceutical companies globally:

Fish and Richardson
US Army
US Department of Justice
Queensland Health
Chinese Patent Office
Argus Health
Daiichi Sankyo

Which pharmaceutical companies have the most drug patents in China?

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:

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