Serving hundreds of leading biopharmaceutical companies globally:

Argus Health
Medtronic
US Department of Justice
McKinsey
Chinese Patent Office
Queensland Health
Dow
Mallinckrodt
Johnson and Johnson

Which pharmaceutical companies have the most drug patents in Canada?

This chart shows the pharmaceutical companies with the most patents in Canada.

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 Canada are:

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