With the analysis among 27 patents, we discovered top 16 key players by total patent application. Collegium Pharmaceutical, Inc., Cypress Bioscience, Inc., Wyeth Lederle Japan Ltd are dominant in this area. They take 48.15% of the total patent filing.
Massachusetts, United States
Patent: 7
California, United States
Patent: 3
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 1
Maharashtra, India
Patent: 1
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With the analysis among related 6 patents applied in the last 5 years. We discover 2 most active companies in this area.
Rizhao Puda Pharmaceutical Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 2 new entrants.
Rizhao Puda Pharmaceutical Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
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