Patent Explorer
Browse, filter, and analyze 7 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| JPS56120618A | Preparation of prolonged action complex with polylayer structure | Japan Atomic Energy Agency | Expired / Lapsed | 1980-02-27 | — | 2000-02-27 | 0.0 yrs | 0 | |
| JPS57106614A | Preparation of prolonged release type composite | Japan Atomic Energy Agency | Expired / Lapsed | 1980-12-22 | — | 2000-12-22 | 0.0 yrs | 0 | |
| US4359483A | Process for producing a multi-layered slow release composite | Japan Atomic Energy Agency | Expired / Lapsed | 1981-02-10 | 1982-11-16 | 2001-02-10 | 0.0 yrs | 3 | |
| US4272617A | Immobilization of enzymes or bacteria cells | Japan Atomic Energy Agency | Expired / Lapsed | 1979-07-26 | 1981-06-09 | 1999-07-26 | 0.0 yrs | 5 | |
| US4194066A | Immobilization of enzymes or bacteria cells | Japan Atomic Energy Agency | Expired / Lapsed | 1975-08-20 | 1980-03-18 | 1995-08-20 | 0.0 yrs | 6 | |
| US4193845A | Immobilization of enzymes or bacterial cells | Japan Atomic Energy Agency | Expired / Lapsed | 1976-05-19 | 1980-03-18 | 1996-05-19 | 0.0 yrs | 11 | |
| US4177107A | Process for producing composition containing insolubilized enzyme and/or insolubilized bacterial cells | Japan Atomic Energy Agency | Expired / Lapsed | 1977-01-28 | 1979-12-04 | 1997-01-28 | 0.0 yrs | 5 |