How many patents does
Chengdu Hengrui Pharmaceutical Company have?
patents
407
families
401
granted
6
applications
401
CN
407
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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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Chengdu Hengrui Pharmaceutical Company
Top ten assignees appearing on patents
2009 - 2018
| chengdu hengrui pharmaceutical com… 🛈 | 404 |
2018
Chengdu Hengrui Pharmaceutical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| invokana sustained release preparation and preparation method thereof | 2 | 2015 |
| oral tablet containing gliclazide and colesevelam hydrochloride and preparation method o… 🛈 | 2 | 2014 |
| pharmaceutical composition for treating diabetes and preparation method thereof | 2 | 2014 |
| losartan potassium gastric floating capsule and preparation method thereof | 2 | 2013 |
| azelnidipine quick-releasing drug preparation and preparation method | 2 | 2011 |
| manidipine hydrochloride solid dispersion, preparation and preparation method of above | 2 | 2011 |
| disinfection system with centralized steam supply | 1 | 2012 |
| anti-slip surgical knife | 1 | 2012 |
| conveniently positioning surgical knife | 1 | 2012 |
| hot compress device with drug adding device | 1 | 2012 |