How many patents does
Relypsa have?
patents
358
families
21
granted
112
applications
246
US
76
EP
36
JP
33
GB
28
CN
28
WO
20
KR
14
RoW
123
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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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Relypsa
Top ten assignees appearing on patents
2009 - 2018
| relypsa | 282 |
| ilypsa | 23 |
| jonathan mills | 7 |
| vifor (international) | 5 |
| sorbent therapeutics | 2 |
2018
| relypsa | 31 |
| vifor (international) | 5 |
| ilypsa | 3 |
Relypsa
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ion binding polymers and uses thereof | 97 | 2004 |
| crosslinked cation exchange polymers, compositions and use in treating hyperkalemia | 60 | 2008 |
| amine polymers for use as bile acid sequestrants | 28 | 2010 |
| polyimidazoles for use as bile acid sequestrants | 24 | 2010 |
| crosslinked polyvrnylamine, poly all ylamine, and polyethyleneimine for use as bile acid… 🛈 | 23 | 2010 |
| compositions comprising crosslinked cation-binding polymers | 22 | 2012 |
| potassium-binding agents for treating hypertension and hyperkalemia | 19 | 2012 |
| fluorination of acrylate esters and derivatives | 19 | 2011 |
| continuous process for preparing polyfluoroacrylate particles | 17 | 2010 |
| methods and compositions for selectively removing potassium ion from the gastrointestina… 🛈 | 12 | 2005 |