Seikagaku Corp
SeikagakuActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0529659A2 | Agent for forming spheroids of hepatocytes and process for … | Expired / Lapsed | 1992-08-28 | — | 13 | Details |
| EP0509517A2 | Oligosaccharide having affinity for fibroblast growth facto… | Expired / Lapsed | 1992-04-16 | — | 10 | Details |
| EP0502496A2 | Novel heparitinase, process for producing the same and bact… | Expired / Lapsed | 1992-03-04 | — | 4 | Details |
| EP0161887A2 | Crosslinked hyaluronic acid and its use | Expired / Lapsed | 1985-05-03 | — | 8 | Details |
| US5342940A | Polyethylene glycol derivatives, process for preparing the … | Expired / Lapsed | 1993-09-13 | 1994-08-30 | 3 | Details |
| US5310881A | Glycosaminoglycan-modified protein | Expired / Lapsed | 1992-07-02 | 1994-05-10 | 10 | Details |
| US4863907A | Crosslinked glycosaminoglycans and their use | Expired / Lapsed | 1985-06-25 | 1989-09-05 | 8 | Details |
| US4716224A | Crosslinked hyaluronic acid and its use | Expired / Lapsed | 1985-05-02 | 1987-12-29 | 12 | Details |