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BTG International Ltd

BTG Intern
Active Patents
0
Total Holdings
54

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0615285A2 Attaching an electronic circuit to a substrate Expired / Lapsed 1994-03-11 — 32 Details
EP0615285A3 Mounting of an electronic circuit on a substrate. Expired / Lapsed 1994-03-11 — 0 Details
EP0598624A1 Detection of multiple articles Expired / Lapsed 1993-11-18 — 26 Details
EP0585132A1 Synchronised electronic identification system Expired / Lapsed 1993-08-26 — 21 Details
EP0494114A2 Electronic identification system Expired / Lapsed 1992-01-03 — 23 Details
EP0347180A2 Improvements in or relating to surface electrical coil stru… Expired / Lapsed 1989-06-13 — 6 Details
EP0272035A2 Injection device Expired / Lapsed 1987-12-08 — 12 Details
EP0132384A2 Controlled release device Expired / Lapsed 1984-07-19 — 21 Details
DE2929455A1 DEVICE FOR FIXING THE BREAKAGE OF BROKEN LIMB BONES Expired / Lapsed 1979-07-20 — 0 Details
DE2833800A1 METHOD FOR OBTAINING IMAGE INFORMATION FROM AN OBJECT Expired / Lapsed 1978-08-02 — 0 Details
DE2809990A1 INJECTION SYRINGE FOR MEDICAL PURPOSES Expired / Lapsed 1978-03-08 — 0 Details
DE2718515A1 ORTHOPEDIC FIXING DEVICE Expired / Lapsed 1977-04-26 — 0 Details
DE2716492A1 DEVICE AND METHOD FOR DETERMINING THE DENSITY DISTRIBUTION … Expired / Lapsed 1977-04-14 — 0 Details
DE2540436A1 DEVICE FOR MEASURING THE MAGNETIC NUCLEAR RESONANCE Expired / Lapsed 1975-09-11 — 0 Details
DE2528411A1 IMMUNOLOGICALLY ACTIVE PREPARATION AND PROCESS FOR THEIR PR… Expired / Lapsed 1975-06-25 — 0 Details
EP0598624B1 Detection of multiple articles Expired / Lapsed 1993-11-18 1998-09-16 40 Details
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
US5372573A Blood flow Expired / Lapsed 1990-06-19 1994-12-13 28 Details
US5363036A Echo-volumar imaging using 180 degree RF pulses Expired / Lapsed 1991-07-30 1994-11-08 12 Details
EP0502905B1 Vascular surgical devices Expired / Lapsed 1990-11-30 1994-09-14 11 Details
US5154165A Medical devices Expired / Lapsed 1991-11-26 1992-10-13 22 Details
US4990141A Single-use syringe Expired / Lapsed 1989-01-09 1991-02-05 8 Details
US4978920A Magnetic field screens Expired / Lapsed 1989-04-14 1990-12-18 50 Details
US4957490A Injection device Expired / Lapsed 1987-12-10 1990-09-18 15 Details
US4891593A Methods of obtaining images representing the distribution o… Expired / Lapsed 1988-08-04 1990-01-02 6 Details
US4708717A Suction-irrigation apparatus Expired / Lapsed 1986-02-25 1987-11-24 8 Details
US4693240A Orthopaedic fracture fixation apparatus Expired / Lapsed 1985-04-12 1987-09-15 6 Details
US4668400A Hemodialysis processes and hemodialysis solutions Expired / Lapsed 1985-06-24 1987-05-26 17 Details
US4662888A Endoprosthetic bone joint components Expired / Lapsed 1985-07-30 1987-05-05 9 Details
US4663166A Electrolyte solutions and in vivo use thereof Expired / Lapsed 1985-06-24 1987-05-05 19 Details
US4649932A Method and apparatus for deriving currents and potentials r… Expired / Lapsed 1984-04-13 1987-03-17 24 Details
US4585341A Wind shear detection Expired / Lapsed 1983-06-28 1986-04-29 12 Details
US4570625A Apparatus for external fixation of bone fractures Expired / Lapsed 1984-10-19 1986-02-18 6 Details
US4569954A Dental cement composition comprising poly(carboxylic acid) … Expired / Lapsed 1979-06-14 1986-02-11 17 Details
US4564007A Orthopaedic external fixation devices Expired / Lapsed 1983-10-20 1986-01-14 10 Details
US4534649A Surface profile interferometer Expired / Lapsed 1982-10-22 1985-08-13 11 Details
US4532853A Fluid-powered actuators Expired / Lapsed 1980-10-08 1985-08-06 10 Details
US4516569A Intramedullary orthopaedic devices Expired / Lapsed 1983-05-05 1985-05-14 7 Details
US4459854A Ultrasonic transducer coupling member Expired / Lapsed 1982-07-19 1984-07-17 11 Details
US4448765A Liposomes and their use in treating human or other mammalia… Expired / Lapsed 1979-07-03 1984-05-15 21 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
US4290019A Methods of deriving image information from objects Expired / Lapsed 1979-02-09 1981-09-15 11 Details
US4271832A Post-fracture stability of limbs Expired / Lapsed 1979-07-20 1981-06-09 7 Details
US4231120A Endoprosthetic orthopaedic devices Expired / Lapsed 1978-09-18 1980-11-04 11 Details
US4221779A Pharmaceutical composition for treating tropical diseases Expired / Lapsed 1978-06-28 1980-09-09 16 Details
US4209434A Dental cement containing poly(carboxylic acid), chelating a… Expired / Lapsed 1977-09-06 1980-06-24 25 Details
US4160205A Detection of bacterial activity Expired / Lapsed 1977-10-19 1979-07-03 17 Details
US4143018A Cements Expired / Lapsed 1975-10-16 1979-03-06 24 Details
US4129513A Electric field responsive fluids Expired / Lapsed 1977-01-21 1978-12-12 13 Details
US4101704A Energy absorbing materials Expired / Lapsed 1976-10-29 1978-07-18 17 Details
US4016124A Cements comprising acrylic acid/itaconic acid copolymer and… Expired / Lapsed 1974-08-15 1977-04-05 20 Details
US3907645A Cholesterol assay Expired / Lapsed 1974-01-23 1975-09-23 52 Details