Bayer Pharma AG
Bayer PharActive Patents
0
Total Holdings
14
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0338971A1 | Process for preparing liposomes and/or biological cells con… | Expired / Lapsed | 1989-04-13 | — | 0 | Details |
| EP0327490A1 | Ultrasonic imaging agents, process for their preparation an… | Expired / Lapsed | 1989-02-01 | — | 0 | Details |
| EP0052575A2 | Composition generating microbubbles | Expired / Lapsed | 1981-11-17 | — | 27 | Details |
| DE2118796A1 | Hot melt pressure sensitive adhesive | Expired / Lapsed | 1971-04-17 | — | 0 | Details |
| CA1232837A | Ultrasound contrast agent containing microparticles and ga… | Expired / Lapsed | 1984-04-11 | 1988-02-16 | 39 | Details |
| US4681119A | Method of production and use of microbubble precursors | Expired / Lapsed | 1986-04-22 | 1987-07-21 | 18 | Details |
| US4316391A | Flow rate measurement | Expired / Lapsed | 1979-11-13 | 1982-02-23 | 10 | Details |
| US4276885A | Ultrasonic image enhancement | Expired / Lapsed | 1979-05-04 | 1981-07-07 | 20 | Details |
| US4155991A | Vaginal ring | Expired / Lapsed | 1977-03-03 | 1979-05-22 | 20 | Details |
| US4136162A | Medicament carriers in the form of film having active subst… | Expired / Lapsed | 1977-12-27 | 1979-01-23 | 18 | Details |
| US4034749A | Intrauterine contraceptive device | Expired / Lapsed | 1975-12-15 | 1977-07-12 | 25 | Details |
| US4012496A | Vaginal ring | Expired / Lapsed | 1975-10-17 | 1977-03-15 | 14 | Details |
| US4012497A | Drug excipient of silicone rubber | Expired / Lapsed | 1975-09-23 | 1977-03-15 | 12 | Details |
| US2853424A | X-ray contrast agents comprising symmetrical bifunctional a… | Expired / Lapsed | 1956-10-26 | 1958-09-23 | 1 | Details |