How many patents does
Rohto Pharmaceutical Company have?
patents
913
families
240
granted
185
applications
728
JP
471
WO
99
US
90
CN
87
EP
44
GB
11
KR
2
RoW
109
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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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the following tables are just extracts from the report
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Rohto Pharmaceutical Company
Top ten assignees appearing on patents
Rohto Pharmaceutical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| emulsion compositions | 15 | 2007 |
| ophthalmic composition | 15 | 2007 |
| novel benzylidene azolidine derivative or salt thereof | 14 | 2012 |
| aqueous ophthalmic composition | 13 | 2011 |
| prophylactic, ameliorating or therapeutic agent for retinal diseases | 12 | 2012 |
| eye drops | 12 | 2009 |
| aqueous ophthalmic composition | 12 | 2012 |
| process for producing hyaluronic acid metal salt, process for producing cosmetic contain… 🛈 | 12 | 2010 |
| aqueous ophthalmic composition | 12 | 2010 |
| ophthalmic composition kit | 11 | 2012 |