Inventor
Satoshi Okuno
Inventor
Misato, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes32%
C08BPolysaccharides32%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%
C07DHeterocyclic compounds16%
C07KPeptides4%
PatentTitleYear
6,617,456'Camptothecin derivatives'20036,512,118'Camptothecin derivatives'20035,892,043'Camptothecin derivatives'19995,863,908'Carboxymethylmannoglucans and derivatives thereof'19995,863,907'Carboxymethylmannoglucans and derivatives thereof'19995,837,673'Camptothecin derivatives'19985,688,931'Polysaccharide derivatives and drug carriers'19975,567,690'Carboxymethylmannoglucans and derivatives thereof'19965,463,022'N-acetylcarboxymethylchitosan derivatives and process for preparation thereof'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1999Patents assigned to DRUG DELIVERY SYSTEM INST LTD (5)· patent assignee history
1995–2003Based in Misato, JP· patent location history
1997Based in Saitama, JP· patent location history
1998–2003Patents assigned to TANABE SEIYAKU CO (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DRUG DELIVERY SYSTEM INST LTD | 5 | 1995–1999 |
| TANABE SEIYAKU CO | 4 | 1998–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Misato, JP | 8 | 1995–2003 |
| Saitama, JP | 1 | 1997 |