Patent Explorer
Browse, filter, and analyze 8 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB490432A | Manufacture of pharmaceutical products for counteracting haemorrhage | CHEMISCHE FORSCHUNGS GmbH | Expired / Lapsed | 1937-02-13 | — | 1957-02-13 | 0.0 yrs | 0 | |
| US2265283A | Process of making polymerized vinyl alcohol articles | CHEMISCHE FORSCHUNGS GmbH | Expired / Lapsed | 1935-11-21 | 1941-12-09 | 1955-11-21 | 0.0 yrs | 0 | |
| US2155658A | Surgical and medical preparations | CHEMISCHE FORSCHUNGS GmbH | Expired / Lapsed | 1936-12-29 | 1939-04-25 | 1956-12-29 | 0.0 yrs | 0 | |
| US2146295A | Polymerized vinyl alcohol articles and process of making same | CHEMISCHE FORSCHUNGS GmbH | Expired / Lapsed | 1935-12-21 | 1939-02-07 | 1955-12-21 | 0.0 yrs | 0 | |
| US2135075A | Laminated glass | CHEMISCHE FORSCHUNGS GmbH | Expired / Lapsed | 1936-05-13 | 1938-11-01 | 1956-05-13 | 0.0 yrs | 0 | |
| US2092512A | Reabsorbable threads, bands, tubes, and the like | CHEMISCHE FORSCHUNGS GmbH | Expired / Lapsed | 1933-10-14 | 1937-09-07 | 1953-10-14 | 0.0 yrs | 0 | |
| US2072302A | Polymerized vinyl alcohol articles and processes of making same | CHEMISCHE FORSCHUNGS GmbH | Expired / Lapsed | 1932-03-03 | 1937-03-02 | 1952-03-03 | 0.0 yrs | 0 | |
| US1997489A | Plastic masses containing alcohol soluble polymerized vinyl compounds and process of preparing same | CHEMISCHE FORSCHUNGS GmbH | Expired / Lapsed | 1932-08-23 | 1935-04-09 | 1952-08-23 | 0.0 yrs | 0 |