Angiotech Biomaterials Corp
AngiotechActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4789663A | Methods of bone repair using collagen | Expired / Lapsed | 1985-07-05 | 1988-12-06 | 13 | Details |
| US4776890A | Preparation of collagen hydroxyapatite matrix for bone repa… | Expired / Lapsed | 1987-04-03 | 1988-10-11 | 11 | Details |
| US4725671A | Collagen membranes for medical use | Expired / Lapsed | 1986-02-04 | 1988-02-16 | 23 | Details |
| US4689399A | Collagen membranes for medical use | Expired / Lapsed | 1986-03-13 | 1987-08-25 | 8 | Details |
| US4655980A | Process of making collagen membranes for medical use | Expired / Lapsed | 1986-03-13 | 1987-04-07 | 10 | Details |
| US4600533A | Collagen membranes for medical use | Expired / Lapsed | 1984-12-24 | 1986-07-15 | 9 | Details |
| US4424208A | Collagen implant material and method for augmenting soft ti… | Expired / Lapsed | 1982-01-11 | 1984-01-03 | 8 | Details |
| US4233360A | Non-antigenic collagen and articles of manufacture | Expired / Lapsed | 1978-09-25 | 1980-11-11 | 6 | Details |