How many patents does
Otsuka Chemical Company have?
patents
1,228
families
174
granted
351
applications
877
EP
245
US
202
JP
149
CN
146
WO
71
KR
64
RoW
351
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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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patent families
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Otsuka Chemical Company
Top ten assignees appearing on patents
Otsuka Chemical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| low-molecular polysulfated hyaluronic acid derivative and medicine containing same | 30 | 2009 |
| method for producing peptide | 28 | 2007 |
| aptamer for chymase, and use thereof | 26 | 2009 |
| process for producing sugar chain derivative, structure analysis method, and sugar chain… 🛈 | 25 | 2005 |
| process for production of peptide thioester | 25 | 2009 |
| method for producing glycopeptide having sialyl sugar chain, sialyl sugar chain-added am… 🛈 | 22 | 2011 |
| glp-1 peptide having sugar chain attached thereto | 21 | 2007 |
| method for producing sialic-acid-containing sugar chain | 20 | 2011 |
| glycoprotein production method and screening method | 19 | 2008 |
| n-pyridylpiperidine compound, method for producing the same, and pest control agent | 18 | 2006 |