Patent Explorer
Browse, filter, and analyze 14 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5683592A | Surgical cutting tool | BTG International Ltd | Expired / Lapsed | 1994-02-25 | 1997-11-04 | 2014-02-25 | 0.0 yrs | 18 | |
| US5507295A | Medical devices | BTG International Ltd | Expired / Lapsed | 1993-06-29 | 1996-04-16 | 2013-06-29 | 0.0 yrs | 14 | |
| US5154165A | Medical devices | BTG International Ltd | Expired / Lapsed | 1991-11-26 | 1992-10-13 | 2011-11-26 | 0.0 yrs | 22 | |
| US4978920A | Magnetic field screens | BTG International Ltd | Expired / Lapsed | 1989-04-14 | 1990-12-18 | 2009-04-14 | 0.0 yrs | 50 | |
| US4662888A | Endoprosthetic bone joint components | BTG International Ltd | Expired / Lapsed | 1985-07-30 | 1987-05-05 | 2005-07-30 | 0.0 yrs | 9 | |
| US4585341A | Wind shear detection | BTG International Ltd | Expired / Lapsed | 1983-06-28 | 1986-04-29 | 2003-06-28 | 0.0 yrs | 12 | |
| US4569954A | Dental cement composition comprising poly(carboxylic acid) and chelating agent | BTG International Ltd | Expired / Lapsed | 1979-06-14 | 1986-02-11 | 1999-06-14 | 0.0 yrs | 17 | |
| US4532853A | Fluid-powered actuators | BTG International Ltd | Expired / Lapsed | 1980-10-08 | 1985-08-06 | 2000-10-08 | 0.0 yrs | 10 | |
| US4438258A | Hydrogels | BTG International Ltd | Expired / Lapsed | 1982-06-14 | 1984-03-20 | 2002-06-14 | 0.0 yrs | 34 | |
| US4394400A | Method and apparatus for depositing coatings in a glow discharge | BTG International Ltd | Expired / Lapsed | 1981-01-13 | 1983-07-19 | 2001-01-13 | 0.0 yrs | 14 | |
| US4366809A | Isolation enclosure members | BTG International Ltd | Expired / Lapsed | 1981-10-08 | 1983-01-04 | 2001-10-08 | 0.0 yrs | 18 | |
| US4209434A | Dental cement containing poly(carboxylic acid), chelating agent and glass cement powder | BTG International Ltd | Expired / Lapsed | 1977-09-06 | 1980-06-24 | 1997-09-06 | 0.0 yrs | 25 | |
| US4143018A | Cements | BTG International Ltd | Expired / Lapsed | 1975-10-16 | 1979-03-06 | 1995-10-16 | 0.0 yrs | 24 | |
| US4016124A | Cements comprising acrylic acid/itaconic acid copolymer and fluoroaluminosilicate glass powder | BTG International Ltd | Expired / Lapsed | 1974-08-15 | 1977-04-05 | 1994-08-15 | 0.0 yrs | 20 |