Population Council
PopulationActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5067958A | Apparatus for effecting occlusion of target vessels or tiss… | Expired / Lapsed | 1990-11-02 | 1991-11-26 | 13 | Details |
| US4967949A | Apparatus for effecting occlusion of the vas deferens | Expired / Lapsed | 1989-03-21 | 1990-11-06 | 49 | Details |
| US4394864A | Apparatus and method for effecting occlusion of the vas def… | Expired / Lapsed | 1981-04-15 | 1983-07-26 | 21 | Details |
| US4292965A | Intravaginal ring | Expired / Lapsed | 1978-12-29 | 1981-10-06 | 17 | Details |
| US4244949A | Manufacture of long term contraceptive implant | Expired / Lapsed | 1978-04-06 | 1981-01-13 | 16 | Details |
| US3533406A | Intrauterine contraceptive device | Expired / Lapsed | 1968-09-18 | 1970-10-13 | 0 | Details |