With the analysis among 81 patents, we discovered top 22 key players by total patent application. Vertex Pharmaceuticals, Inc., AcelRx Pharmaceuticals, Inc., Cephalon, Inc. are dominant in this area. They take 41.98% of the total patent filing.
Vertex Pharmaceuticals, Inc.
Massachusetts, United States
Patent: 16
AcelRx Pharmaceuticals, Inc.
California, United States
Patent: 10
Pennsylvania, United States
Patent: 8
Alexza Pharmaceuticals, Inc.
California, United States
Patent: 6
Laboratorio Internacional Argentino SA
Buenos Aires, Argentina
Patent: 6
California, United States
Patent: 5
Luxembourg, Luxembourg
Patent: 5
Vertical Pharmaceuticals LLC
New Jersey, United States
Patent: 4
R.P. Scherer Technologies LLC
Nevada, United States
Patent: 4
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With the analysis among related 4 patents applied in the last 5 years. We discover 1 most active companies in this area.
AcelRx Pharmaceuticals, Inc.
California, United States
Patent: 1
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