With the analysis among 271 patents, we discovered top 63 key players by total patent application. ALZA Corp., Purdue Pharma LP, AstraZeneca Pharmaceutical Co., Ltd. are dominant in this area. They take 25.46% of the total patent filing.
California, United States
Patent: 25
Connecticut, United States
Patent: 22
AstraZeneca Pharmaceutical Co., Ltd.
Jiangsu Sheng, China
Patent: 22
Assertio Therapeutics, Inc.
Illinois, United States
Patent: 13
Ranbaxy Laboratories Ltd.
Washington, United States
Patent: 11
Relmada Therapeutics, Inc.
New York, United States
Patent: 9
West Virginia, United States
Patent: 9
New York, United States
Patent: 8
Maharashtra, India
Patent: 8
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With the analysis among related 45 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Ovid Therapeutics, Inc., Bristol Myers Squibb Co., Purdue Pharma LP take 40.00% of patent filing during this period.
New York, United States
Patent: 7
New York, United States
Patent: 6
Connecticut, United States
Patent: 5
Abbott Healthcare Pvt Ltd.
Maharashtra, India
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 3
Groningen, Netherlands
Patent: 2
Delaware, United States
Patent: 1
With the analysis among related 45 patents in last 5 years, we discover 8 new entrants. Ovid Therapeutics, Inc., Abbott Healthcare Pvt Ltd., Grünenthal GmbH are the most active new entrants in this area.
New York, United States
Patent: 7
Abbott Healthcare Pvt Ltd.
Maharashtra, India
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 3
Groningen, Netherlands
Patent: 2
Delaware, United States
Patent: 1
Missouri, United States
Patent: 1
Santa Farma Ilaç Sanayii AS
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