AB Kabi
31Patents
0Active
31Granted
35Portfolio score
Filing activity: Sep 11, 1972 → Oct 22, 1979
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4168146A | Immunoassay with test strip having antibodies bound thereto | Emerging Cross-Sectional Technologies | 305 | Expired |
| US4072576A | Method for studying enzymatic and other biochemical reactions | Emerging Cross-Sectional Technologies | 187 | Expired |
| US4061625A | Novel chromogenic thrombin substrates | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4137225A | Novel chromogenic enzyme substrates | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4168300A | Method of removal of hepatitis virus | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4138287A | Purifying and isolating method for hepatitis virus to use in preparing vaccine | Chemistry; Metallurgy | 24 | Expired |
| US4028318A | Chromogenic enzyme substrates | Emerging Cross-Sectional Technologies | 24 | Expired |
| US3947451A | Derivatives of substituted isoquinoline 1,3-diones | Chemistry; Metallurgy | 23 | Expired |
| US4242329A | Bradykinin-inhibiting tripeptide derivatives | Chemistry; Metallurgy | 21 | Expired |
| US4022758A | Isolation of coagulation factors I and VIII from biological material | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4172093A | Pharmacodynamically active indan derivatives | Chemistry; Metallurgy | 19 | Expired |
| US4123543A | Derivatives of substituted indoline lactans with effect on the central nervous system | Chemistry; Metallurgy | 19 | Expired |
| US4247454A | Novel chromogenic thrombin substrates | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4119774A | Heparin purification method | Chemistry; Metallurgy | 13 | Expired |
| US4252715A | Chromogenic enzyme substrates | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4117144A | Derivatives of substituted isoindolines with effect on the central nervous system | Chemistry; Metallurgy | 9 | Expired |
| US4218476A | Anti-thrombotic N-alkylthioakylamino benzenesulfonamides | Chemistry; Metallurgy | 9 | Expired |
| US4207232A | Specific chromogenic enzyme substrates | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4169015A | Novel chromogenic thrombin substrates | Physics | 8 | Expired |
| US4276375A | Determination of serine proteases | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4235772A | Novel peptides having growth promoting activity | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4214049A | Assay of serine proteases using novel chromogenic enzyme substrates | Chemistry; Metallurgy | 6 | Expired |
| US4054557A | Growth promoting polypeptides and preparation method | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4162941A | Method for determining a proteolytic enzyme | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3953290A | Polypeptides as vitro active cell growth enhancing factors and methods of use | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.