Collaborative Research, Inc.
14Patents
0Active
14Granted
33Portfolio score
Filing activity: Jan 12, 1981 → Oct 13, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4342826A | Immunoassay products and methods | Emerging Cross-Sectional Technologies | 112 | Expired |
| US5391480A | Method for detecting a nucleotide at a specific location within a nucleic acid using exonuclease activity | Emerging Cross-Sectional Technologies | 84 | Expired |
| US4480041A | Use of phosphotriester intermediates for preparation of functionalized liposomes | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5108923A | Bioadhesives for cell and tissue adhesion | Chemistry; Metallurgy | 44 | Expired |
| US4483921A | Immunoassay with antigen or antibody labeled liposomes sequestering enzyme | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4661454A | GAL1 yeast promoter linked to non galactokinase gene | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4666847A | Recombinant DNA means and method | Chemistry; Metallurgy | 33 | Expired |
| US5139936A | Use of the GAL1 yeast promoter | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5051264A | Potentiation of the thrombolytic effect of prourokinase type plasminogen activators by streptokinase | Chemistry; Metallurgy | 5 | Expired |
| US4999194A | Two-chain urokinase plasminogen activators for treatment of thrombotic disease | Human Necessities | 5 | Expired |
| US5312735A | Supersecreting mutants of saccharomyces cerevisiae | Chemistry; Metallurgy | 4 | Expired |
| US5057416A | Supersecreting mutants of Saccharomyces cerevisiae | Chemistry; Metallurgy | 3 | Expired |
| US4828821A | Method of inhibiting calculus formulation and improving dental hygiene | Human Necessities | 2 | Expired |
| US4695470A | Rennin-containing disrupted yeast cells used in cheese manufacture | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.