Behringwerke A.G.
4Patents
0Active
4Granted
26Portfolio score
Filing activity: Jan 15, 1975 → Mar 16, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5561119A | Glycosylated prodrugs, their method of preparation and their uses | Chemistry; Metallurgy | 61 | Expired |
| US4011142A | Process for measuring the plasminogen content of a sample | Physics | 11 | Expired |
| US4411988A | Process for the determination of anti-hyaluronidase and an agent suitable for this purpose | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5591640A | Functional DNA block and plasmid coding for hirudin, transformed yeast, method for preparing hirudin, hirudin obtained and its pharmaceutical use | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.