BTG International Ltd
BTG InternActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5683592A | Surgical cutting tool | Expired / Lapsed | 1994-02-25 | 1997-11-04 | 18 | Details |
| US5507295A | Medical devices | Expired / Lapsed | 1993-06-29 | 1996-04-16 | 14 | Details |
| US5154165A | Medical devices | Expired / Lapsed | 1991-11-26 | 1992-10-13 | 22 | Details |
| US4978920A | Magnetic field screens | Expired / Lapsed | 1989-04-14 | 1990-12-18 | 50 | Details |
| US4662888A | Endoprosthetic bone joint components | Expired / Lapsed | 1985-07-30 | 1987-05-05 | 9 | Details |
| US4585341A | Wind shear detection | Expired / Lapsed | 1983-06-28 | 1986-04-29 | 12 | Details |
| US4569954A | Dental cement composition comprising poly(carboxylic acid) … | Expired / Lapsed | 1979-06-14 | 1986-02-11 | 17 | Details |
| US4532853A | Fluid-powered actuators | Expired / Lapsed | 1980-10-08 | 1985-08-06 | 10 | Details |
| US4438258A | Hydrogels | Expired / Lapsed | 1982-06-14 | 1984-03-20 | 34 | Details |
| US4366809A | Isolation enclosure members | Expired / Lapsed | 1981-10-08 | 1983-01-04 | 18 | Details |
| US4209434A | Dental cement containing poly(carboxylic acid), chelating a… | Expired / Lapsed | 1977-09-06 | 1980-06-24 | 25 | Details |
| US4143018A | Cements | Expired / Lapsed | 1975-10-16 | 1979-03-06 | 24 | Details |
| US4016124A | Cements comprising acrylic acid/itaconic acid copolymer and… | Expired / Lapsed | 1974-08-15 | 1977-04-05 | 20 | Details |