Patent assignee · DE · COMPANY

Behringwerke Aktiengesellschaft

344Patents
1Active
344Granted
42Portfolio score

Filing activity: Dec 21, 1973 → May 23, 2005 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.