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Top 20 Key Players companies in Opioid overdose
by Most Patent Citation in the United States in 2021

The Opioid overdose top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Citation Opioid overdose Key Players in the United States. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
An opioid overdose is toxicity due to excessive opioids. Examples of opioids include morphine, heroin, fentanyl, tramadol, and methadone. Symptoms include insufficient breathing, small pupils, and unconsciousness. Onset of symptoms depends in part on the route opioids are taken. Among those who initially survive, complications can include rhabdomyolysis, pulmonary edema, compartment syndrome, and permanent brain damage.
#
Company Name
Region
Tech Topics
Total
1
patent citation: 242
2
Binge-eating disorder,Addiction,Health care,
...[+2]
patent citation: 95
3
patent citation: 33
4
patent citation: 24
5
AntiOp, Inc.
Medicine,Dosage form,Drug marketing,
...[+2]
patent citation: 19
6
patent citation: 6
7
patent citation: 4
8
Statim Pharmaceuticals, Inc.
Health care
patent citation: 3
9
Harm Reduction Therapeutics, Inc.
patent citation: 3
10
Opioid,Medicine,Opioid epidemic,
...[+2]
patent citation: 1
11
Health care,Healthcare system,Educational program,
...[+1]
patent citation: 1
12
patent citation: 1
13
patent citation: 1
14
patent citation: 1
15
Health care,Clinical trial,Drug,
...[+2]
patent citation: 0
16
Medicine,Pharmacy and Therapeutics,Bronchodilator,
...[+2]
patent citation: 0
17
Health care,National security,Health Insurance Portability and Accountability Act,
...[+2]
patent citation: 0
18
patent citation: 0
19
patent citation: 0
20
Enalare Therapeutics, Inc.
patent citation: 0
Page generation time: Jul 08 2025