How many patents does
Eisai R&D Management Company have?
patents
5,287
families
625
granted
1,238
applications
4,049
US
858
EP
799
JP
433
CN
370
WO
293
KR
162
GB
19
RoW
2,353
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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patent families
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Eisai R&D Management Company
Top ten assignees appearing on patents
2009 - 2018
Eisai R&D Management Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| aryl-or heteroaryl-substituted benzene compounds | 65 | 2011 |
| skin adhesive preparation comprising stabilized donepezil | 55 | 2006 |
| novel indanesulfamide derivative | 45 | 2012 |
| benzazepine derivatives useful for the treatment of 5ht2c receptor associated diseases | 45 | 2003 |
| crystal of 1,2-dihydropyridine compound and method for producing same | 45 | 2004 |
| condensed aminodihydrothiazine derivative | 44 | 2008 |
| pyrazoloquinoline derivative | 44 | 2011 |
| neutralizing anti-ccl20 antibodies | 43 | 2010 |
| quinoline derivative-containing pharmaceutical composition | 42 | 2009 |
| liposome composition | 41 | 2009 |