Tecna Corp
Tecna CorpActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE2149041A1 | Device for preventing infections on its percutaneous line | Expired / Lapsed | 1971-10-01 | — | 0 | Details |
| DE2149040A1 | Process and device for peritoneal dialysis in a constant fl… | Expired / Lapsed | 1971-10-01 | — | 0 | Details |
| US3916888A | Respirator | Expired / Lapsed | 1973-10-04 | 1975-11-04 | 4 | Details |
| US3867933A | Intrauterine device and process of making the same | Expired / Lapsed | 1973-03-06 | 1975-02-25 | 9 | Details |
| US3848590A | Intrauterine device | Expired / Lapsed | 1973-05-23 | 1974-11-19 | 7 | Details |
| US3814547A | Nontraumatic heart pump | Expired / Lapsed | 1971-09-02 | 1974-06-04 | 12 | Details |
| CA940451A | Surface or lining compatible with blood or other tissue and… | Expired / Lapsed | 1971-09-23 | 1974-01-22 | 0 | Details |
| US3785376A | Intrauterine device | Expired / Lapsed | 1971-11-03 | 1974-01-15 | 6 | Details |
| US3776237A | Surgical tool and method of providing a surgical opening | Expired / Lapsed | 1972-05-11 | 1973-12-04 | 6 | Details |
| US3707967A | Steady flow regenerative peritoneal dialysis system and met… | Expired / Lapsed | 1970-10-01 | 1973-01-02 | 10 | Details |
| US3699957A | Vas prosthesis for reversible sterilization | Expired / Lapsed | 1970-10-01 | 1972-10-24 | 7 | Details |
| US3700380A | Surface or lining compatible with blood or other tissue | Expired / Lapsed | 1970-10-01 | 1972-10-24 | 8 | Details |
| US3699956A | Percutaneous lead device | Expired / Lapsed | 1970-10-01 | 1972-10-24 | 8 | Details |