NAT RES DEV
NAT RES DEActive Patents
0
Total Holdings
64
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB2170127A | Orthopaedic instruments | Expired / Lapsed | 1986-01-22 | — | 1 | Details |
| GB2074277A | Joint Packing Between Tubing and a Surrounding Casing | Expired / Lapsed | 1981-04-10 | — | 13 | Details |
| GB2073024A | Antimicrobial Surgical Implants | Expired / Lapsed | 1981-03-26 | — | 51 | Details |
| GB1586089A | Surgical site cleansing apparatus | Expired / Lapsed | 1977-11-28 | — | 6 | Details |
| GB1558965A | Orthopaedic stables | Expired / Lapsed | 1975-09-05 | — | 7 | Details |
| FR2277792A1 | PROCESS FOR THE PRODUCTION OF A METAL-CERAMIC ARTICLE | Expired / Lapsed | 1975-07-11 | — | 0 | Details |
| DE2246695A1 | ENZYME PREPARATION, METHOD OF ITS MANUFACTURING AND ITS USE… | Expired / Lapsed | 1972-09-22 | — | 0 | Details |
| GB1385319A | Enzyme preparations | Expired / Lapsed | 1972-06-19 | — | 0 | Details |
| GB1430083A | Cement fixation in the human body | Expired / Lapsed | 1972-03-08 | — | 0 | Details |
| GB1429633A | Fracture fixing device | Expired / Lapsed | 1972-03-08 | — | 0 | Details |
| GB1409054A | Hip joint prosthesis | Expired / Lapsed | 1971-09-24 | — | 0 | Details |
| DE2131422A1 | Correction part to be inserted into the body | Expired / Lapsed | 1971-06-24 | — | 0 | Details |
| GB1356386A | Artery entry tool | Expired / Lapsed | 1970-06-03 | — | 0 | Details |
| GB1315845A | Prosthetic cardiac valve | Expired / Lapsed | 1970-05-12 | — | 0 | Details |
| GB1259787A | Phase actuated position determining device | Expired / Lapsed | 1968-11-26 | — | 0 | Details |
| DE1766921B1 | Surgical dilator | Expired / Lapsed | 1968-08-13 | — | 0 | Details |
| GB1235321A | Improvements in or relating to drills for clearing obstruct… | Expired / Lapsed | 1968-01-30 | — | 0 | Details |
| GB1241292A | Devices for correcting scoliotic curves | Expired / Lapsed | 1967-09-29 | — | 0 | Details |
| DE1541151A1 | Fastening element to be inserted into the body for hip surg… | Expired / Lapsed | 1966-09-15 | — | 0 | Details |
| GB1205743A | Surgical dilator | Expired / Lapsed | 1966-07-15 | — | 0 | Details |
| GB1165704A | Elektromagnetic Control Apparatus | Expired / Lapsed | 1965-08-27 | — | 0 | Details |
| GB1143403A | Apparatus for supplying carbon dioxide to growing plants | Expired / Lapsed | 1965-02-04 | — | 0 | Details |
| GB1076991A | Measurement of linear distances | Expired / Lapsed | 1964-07-17 | — | 0 | Details |
| GB1035136A | Improvements in and relating to the control of water suppli… | Expired / Lapsed | 1964-06-04 | — | 0 | Details |
| GB1091282A | Sutures | Expired / Lapsed | 1963-07-09 | — | 0 | Details |
| GB925541A | Improvements in or relating to ultrasonic flowmeters | Expired / Lapsed | 1959-01-22 | — | 0 | Details |
| GB847396A | Improvements in or relating to marking or centre punches | Expired / Lapsed | 1957-08-30 | — | 0 | Details |
| GB826766A | Device for stimulating periodic functions of the body | Expired / Lapsed | 1956-12-06 | — | 0 | Details |
| GB806591A | Improvements in or relating to fuel cells | Expired / Lapsed | 1955-12-29 | — | 0 | Details |
| GB759038A | Improvements in and relating to high frequency heating appa… | Expired / Lapsed | 1953-09-21 | — | 0 | Details |
| GB783086A | Improvements in or relating to electronic digital computing… | Expired / Lapsed | 1952-12-22 | — | 0 | Details |
| GB707458A | Improvements in or relating to multi-electrode gaseous-disc… | Expired / Lapsed | 1951-02-24 | — | 0 | Details |
| GB733473A | Improvements relating to breathing apparatus | Expired / Lapsed | 1951-01-10 | — | 0 | Details |
| GB742525A | Improvements in or relating to electronic digital computing… | Expired / Lapsed | 1950-05-18 | — | 0 | Details |
| GB686246A | Improvements in or relating to the manufacture of ceramic m… | Expired / Lapsed | 1949-11-30 | — | 0 | Details |
| GB734073A | Improvements in or relating to electronic digital computing… | Expired / Lapsed | 1949-06-22 | — | 0 | Details |
| GB662802A | Improved method of and apparatus for establishing and renew… | Expired / Lapsed | 1949-05-27 | — | 0 | Details |
| GB705479A | Electronic digital computing devices | Expired / Lapsed | 1949-01-31 | — | 0 | Details |
| US3665302A | Methods and apparatus for determining the condition of food | Expired / Lapsed | 1970-02-19 | 1972-05-23 | 16 | Details |
| FR2099960A5 | FR2099960A5 - - Google Patents | Expired / Lapsed | 1971-06-25 | 1972-03-17 | 0 | Details |
| US3646929A | Female incontinence device | Expired / Lapsed | 1969-12-09 | 1972-03-07 | 6 | Details |
| US3642352A | Pivoted mirror for elbow joint in light tube | Expired / Lapsed | 1969-12-09 | 1972-02-15 | 9 | Details |
| US3643076A | Process controller | Expired / Lapsed | 1969-09-03 | 1972-02-15 | 14 | Details |
| US3631438A | Apnoea alarms | Expired / Lapsed | 1969-09-30 | 1971-12-28 | 5 | Details |
| US3628538A | Apparatus for stimulating muscles controlled by the same mu… | Expired / Lapsed | 1969-09-04 | 1971-12-21 | 10 | Details |
| US3621838A | Therapeutic spectacles | Expired / Lapsed | 1970-03-26 | 1971-11-23 | 0 | Details |
| US3619371A | Production of a polymeric matrix having a biologically acti… | Expired / Lapsed | 1968-06-26 | 1971-11-09 | 19 | Details |
| US3614953A | Drills for clearing obstructions in arteries | Expired / Lapsed | 1969-01-21 | 1971-10-26 | 0 | Details |
| US3612814A | Cutting processes employing a laser | Expired / Lapsed | 1970-01-06 | 1971-10-12 | 8 | Details |
| US3611374A | Radar apparatus and systems | Expired / Lapsed | 1969-10-10 | 1971-10-05 | 18 | Details |
| US3608729A | Disposable dialyser pack with adsorbent | Expired / Lapsed | 1968-09-27 | 1971-09-28 | 10 | Details |
| US3598479A | Variable focus liquid lenses | Expired / Lapsed | 1969-03-10 | 1971-08-10 | 2 | Details |
| US3584318A | Artificial joints for use in surgery | Expired / Lapsed | 1966-01-13 | 1971-06-15 | 0 | Details |
| US3575044A | Ultrasonic inspection system for welds | Expired / Lapsed | 1967-12-11 | 1971-04-13 | 12 | Details |
| US3565066A | Surgical implant devices for correcting scoliotic curves | Expired / Lapsed | 1968-09-20 | 1971-02-23 | 12 | Details |
| US3563634A | System and apparatus for improving the contrast of or for t… | Expired / Lapsed | 1967-12-14 | 1971-02-16 | 0 | Details |
| US3557073A | Production of a polymer having dihalo-s-triazinyl groups bo… | Expired / Lapsed | 1968-06-26 | 1971-01-19 | 0 | Details |
| US3555346A | Vacuum tubes | Expired / Lapsed | 1968-02-05 | 1971-01-12 | 10 | Details |
| FR1232113A | Flowmeters | Expired / Lapsed | 1959-08-06 | 1960-10-05 | 0 | Details |
| US2740091A | Means for measuring time intervals | Expired / Lapsed | 1953-03-02 | 1956-03-27 | 0 | Details |
| FR1106950A | Improvements to electronic arithmetic calculating machines | Expired / Lapsed | 1954-08-27 | 1955-12-27 | 0 | Details |
| FR1099467A | Improvements to purely digital electronic calculating machi… | Expired / Lapsed | 1953-12-22 | 1955-09-06 | 0 | Details |
| US2664555A | Multielectrode gaseous-discharge tube circuits | Expired / Lapsed | 1952-02-21 | 1953-12-29 | 0 | Details |
| US2661902A | Apparatus for counting microscopic particles | Expired / Lapsed | 1951-01-10 | 1953-12-08 | 0 | Details |