West Pharmaceutical Services Inc
West PharmActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4744790A | Fast action cartridge syringe holder | Expired / Lapsed | 1986-08-19 | 1988-05-17 | 17 | Details |
| US4412836A | Syringe assembly | Expired / Lapsed | 1981-12-11 | 1983-11-01 | 2 | Details |
| US4405317A | Syringe assembly | Expired / Lapsed | 1981-09-30 | 1983-09-20 | 8 | Details |
| US4331146A | Syringe assembly | Expired / Lapsed | 1979-04-27 | 1982-05-25 | 16 | Details |
| US4244378A | Pressure responsive one-way valve for medical systems | Expired / Lapsed | 1978-05-30 | 1981-01-13 | 4 | Details |
| US3653528A | Stopper for medicament flasks | Expired / Lapsed | 1970-03-03 | 1972-04-04 | 10 | Details |