Abbott Biotech Inc
Abbott BioActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0126537A2 | Sustained release capsule and process of making it | Expired / Lapsed | 1984-04-06 | — | 18 | Details |
| US4923645A | Sustained release of encapsulated molecules | Expired / Lapsed | 1987-11-16 | 1990-05-08 | 15 | Details |
| US4663286A | Encapsulation of materials | Expired / Lapsed | 1984-02-13 | 1987-05-05 | 56 | Details |
| US4409331A | Preparation of substances with encapsulated cells | Expired / Lapsed | 1982-04-28 | 1983-10-11 | 27 | Details |
| US4391909A | Microcapsules containing viable tissue cells | Expired / Lapsed | 1981-05-01 | 1983-07-05 | 16 | Details |
| US4352883A | Encapsulation of biological material | Expired / Lapsed | 1979-03-28 | 1982-10-05 | 25 | Details |
| US4324683A | Encapsulation of labile biological material | Expired / Lapsed | 1975-08-20 | 1982-04-13 | 43 | Details |
| US4251387A | Process for preparing semipermeable microcapsules | Expired / Lapsed | 1979-04-17 | 1981-02-17 | 13 | Details |
| AU505888B2 | Encapsulation of biological material | Expired / Lapsed | 1976-09-29 | 1979-12-06 | 1 | Details |