How many patents does
Kempharm have?
patents
305
families
19
granted
68
applications
237
US
87
EP
34
WO
18
KR
16
CN
16
JP
12
RoW
122
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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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Kempharm
Top ten assignees appearing on patents
2009 - 2018
| kempharm | 247 |
| shire | 3 |
| johnson matthey | 2 |
| genco sciences | 2 |
| kempharma | 1 |
2009
| kempharm | 3 |
2018
| kempharm | 35 |
Kempharm
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydr… 🛈 | 56 | 2009 |
| methylphenidate-prodrugs, processes of making and using the same | 55 | 2011 |
| benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydr… 🛈 | 38 | 2011 |
| amino acid conjugates of quetiapine, process for making and using the same | 34 | 2009 |
| benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxyc… 🛈 | 23 | 2014 |
| benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxym… 🛈 | 19 | 2014 |
| fatty acid conjugates of quetiapine, process for making and using the same | 15 | 2010 |
| polar hydrophilic prodrugs of amphetamine and other stimulants and processes for making … 🛈 | 13 | 2007 |
| non-standard amino acid conjugates of amphetamine and processes for making and using the… 🛈 | 13 | 2006 |
| phenylethanoic acid, phenylpropanoic acid and phenylpropenoic acid conjugates and prodru… 🛈 | 12 | 2009 |