How many patents does
Zhejiang Huahai Pharmaceutical Company have?
patents
480
families
235
granted
119
applications
361
CN
334
EP
54
US
42
WO
38
JP
3
RoW
9
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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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Zhejiang Huahai Pharmaceutical Company
Top ten assignees appearing on patents
2009 - 2018
Zhejiang Huahai Pharmaceutical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| novel method for synthesizing key intermediate of apixaban | 12 | 2013 |
| novel method for synthesizing rivaroxaban intermediate, 4-{4-[(5s)-5-(aminomethyl)-2-oxo… 🛈 | 12 | 2011 |
| method for preparing prasugrel | 10 | 2009 |
| method for preparation of iloperidone and crystallization method thereof | 10 | 2009 |
| method for preparing oxazolidinone intermediate | 9 | 2015 |
| novel crystal of erlotinib base and the preparation method thereof | 9 | 2010 |
| method for preparing silodosin and intermediate thereof | 9 | 2013 |
| preparation method of rocuronium | 8 | 2011 |
| method of refining valsartan comprising more than 10% d-isomers | 7 | 2014 |
| a process for preparing eprosartan mesylate | 7 | 2008 |