How many patents does
Yangtze River Pharmaceutical Group Company have?
patents
279
families
105
granted
94
applications
185
CN
156
EP
25
US
22
JP
13
WO
10
KR
7
RoW
46
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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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Yangtze River Pharmaceutical Group Company
Top ten assignees appearing on patents
2009 - 2018
Yangtze River Pharmaceutical Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| 2,4-disubstituted phenylene-1,5-diamine derivatives and applications thereof, and pharma… 🛈 | 26 | 2014 |
| piperidine derivatives as orexin receptor antagonist | 23 | 2014 |
| 2,3,4,6-tetra-substituted benzene-1,5-diamine derivatives, preparation method therefor a… 🛈 | 11 | 2014 |
| polymorphic substance of yonkenafil hydrochloride, preparation method therefor, and comp… 🛈 | 11 | 2014 |
| 2-substituted phenyl-5, 7-dihydrocarbyl-3, 7-dihydropyrrolo [2,3-d] pyrimidin-4 - one de… 🛈 | 10 | 2003 |
| 2-morpholin-4,6-disubstituted pyrimidine derivative, and preparation method and pharmace… 🛈 | 10 | 2014 |
| tetrahydro isoquinoline derivatives, preparation methods and medicinal uses thereof | 10 | 2006 |
| azabicyclo derivatives, process for preparation thereof and medical use thereof | 9 | 2014 |
| 2,4-disubstituted 7h-pyrrolo[2,3-d]pyrimidine derivative, preparation method and medicin… 🛈 | 8 | 2014 |
| crystal form of orexin receptor antagonist compound, and preparation method and applicat… 🛈 | 7 | 2015 |