With the analysis among 143 patents, we discovered top 26 key players by total patent application. Sandoz AG, F. Hoffmann-La Roche Ltd., Pharmacia & Upjohn SpA are dominant in this area. They take 51.05% of the total patent filing.
Bern, Switzerland
Patent: 6
California, United States
Patent: 5
Hovedstaden, Denmark
Patent: 2
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With the analysis among related 3 patents applied in the last 5 years. We discover 1 most active companies in this area.
Hiroshima-ken, Japan
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Hiroshima-ken, Japan
Patent: 1
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