Behringwerke Aktiengesellschaft
344Patents
1Active
344Granted
42Portfolio score
Filing activity: Dec 21, 1973 → May 23, 2005 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5591828A | Bispecific and oligospecific mono-and oligovalent receptors, the preparation and use thereof | Human Necessities | 411 | Expired |
| US4861711A | Sheet-like diagnostic device | Emerging Cross-Sectional Technologies | 262 | Expired |
| US5494639A | Biosensor for measuring changes in viscosity and/or density of a fluid | Physics | 173 | Expired |
| US5959083A | Tetravalent bispecific receptors, the preparation and use thereof | Emerging Cross-Sectional Technologies | 168 | Expired |
| US4297344A | Blood coagulation factors and process for their manufacture | Emerging Cross-Sectional Technologies | 129 | Expired |
| US5679512A | Method for introducing defined sequences at the 3'end of polynucleotides | Chemistry; Metallurgy | 120 | Expired |
| US4650678A | Readily dissolvable lyophilized fibrinogen formulation | Human Necessities | 115 | Expired |
| US5743312A | Component mixing apparatus and system including a movable cannula | Human Necessities | 114 | Expired |
| US5621002A | Prodrugs for enzyme mediated activation | Performing Operations; Transporting | 103 | Expired |
| US5683879A | Methods for producing a single stranded polydeoxynucleotide having two different defined sequences and kits | Chemistry; Metallurgy | 89 | Expired |
| US5605255A | Apparatus for spraying a mixture of two components | Human Necessities | 75 | Expired |
| US5595891A | Method for producing a polynucleotide for use in single primer amplification | Chemistry; Metallurgy | 64 | Expired |
| US5565427A | Stabilized factor VIII preparations | Human Necessities | 62 | Expired |
| US4545958A | Microtitration plate | Emerging Cross-Sectional Technologies | 61 | Expired |
| US5536834A | Cyclic ether compounds | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5955100A | Prodrugs their preparation and use as pharmaceuticals | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4411794A | Process for the purification of the blood clotting factors, II, VII, IX and/or X | Human Necessities | 51 | Expired |
| US4157144A | Sterile closure cap | Performing Operations; Transporting | 48 | Expired |
| US5536644A | Particle separation method | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5807675A | Fluorescent oxygen channeling immunoassays | Physics | 48 | Expired |
| US5578498A | Metal chelate containing compositions for use in chemiluminescent assays | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5532138A | Method and kits for determining peroxidatively active catalysts | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5612199A | Method for producing a polynucleotide for use in single primer amplification | Chemistry; Metallurgy | 43 | Expired |
| US5457089A | Muteins of human erythropoietin, the preparation thereof and the use thereof | Human Necessities | 43 | Expired |
| US3931399A | Process for isolating a fibrin-stabilizing factor | Emerging Cross-Sectional Technologies | 40 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.