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Top 50 Key Players companies in Imipenem
by Most Patent Citation in the world in 2019

The Imipenem top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Citation Imipenem Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Imipenem (Primaxin among others) is an intravenous β-lactam antibiotic discovered by Merck scientists Burton Christensen, William Leanza, and Kenneth Wildonger in the mid-1970s. Carbapenems are highly resistant to the β-lactamase enzymes produced by many multiple drug-resistant Gram-negative bacteria, thus play a key role in the treatment of infections not readily treated with other antibiotics.
#
Company Name
Region
Tech Topics
Total
1
Health care,Biopharmaceutical,Drug,
...[+2]
patent citation: 101
2
patent citation: 93
3
Haryana, India
Health care,Drug,Active ingredient,
...[+2]
patent citation: 62
4
Canada
Health care,Cancer
patent citation: 39
5
Lombardia, Italy
patent citation: 28
6
Asymchem Laboratories (Tianjin) Co., Ltd.
patent citation: 26
7
Contract Manufacturing
patent citation: 26
8
patent citation: 26
9
patent citation: 18
10
patent citation: 16
11
Medicine,Health care,Fibrate,
...[+2]
patent citation: 9
12
Fine chemical,Excipient,Health care,
...[+2]
patent citation: 6
13
patent citation: 6
14
patent citation: 6
15
Tamil Nadu, India
Pharmacy and Therapeutics,Pharmaceutical manufacturing,Drug,
...[+2]
patent citation: 5
16
patent citation: 5
17
United Kingdom
patent citation: 5
18
patent citation: 5
19
patent citation: 4
20
patent citation: 4
21
Basel-Stadt, Switzerland
patent citation: 3
22
Drug,Health care,Medicine
patent citation: 3
23
patent citation: 2
24
patent citation: 2
25
patent citation: 2
26
Basel-Stadt, Switzerland
Dosage form,Health care,Medicine,
...[+2]
patent citation: 1
27
Health care,Drugs production,Drug,
...[+2]
patent citation: 1
28
patent citation: 1
29
patent citation: 1
30
Île-de-France, France
patent citation: 1
31
patent citation: 1
32
patent citation: 1
33
patent citation: 1
34
patent citation: 1
35
Health care,Clinical trial,Drug,
...[+2]
patent citation: 0
36
patent citation: 0
37
United Kingdom
patent citation: 0
38
Clinical trial,Cardiovascular agent,Drug,
...[+2]
patent citation: 0
39
patent citation: 0
40
Medicine,Health care,Clinical trial,
...[+2]
patent citation: 0
41
Maharashtra, India
patent citation: 0
42
Drug,Health care,Buspirone,
...[+2]
patent citation: 0
43
Medical equipment,Drug,Health care,
...[+2]
patent citation: 0
44
patent citation: 0
45
Karnataka, India
patent citation: 0
46
Medicine,Health care,Excipient,
...[+2]
patent citation: 0
47
patent citation: 0
48
Medicine,Health care,Meropenem,
...[+2]
patent citation: 0
49
patent citation: 0
50
patent citation: 0
Page generation time: Apr 27 2025