Collaborative Research, Inc.
Records under this name other than patents Collaborative Research, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Collaborative Research, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,342,826 | Immunoassay products and methods Term ended Term ended no later than Aug 3, 2002 · Low confidence | Term ended | Term ended no later than Aug 3, 2002 | Low confidence |
| US 4,480,041 | Use of phosphotriester intermediates for preparation of functionalized liposomes Term ended Term ended no later than Oct 30, 2004 · Low confidence | Term ended | Term ended no later than Oct 30, 2004 | Low confidence |
| US 4,483,921 | Immunoassay with antigen or antibody labeled liposomes sequestering enzyme Term ended Term ended no later than Nov 20, 2004 · Low confidence | Term ended | Term ended no later than Nov 20, 2004 | Low confidence |
| US 4,661,454 | GAL1 yeast promoter linked to non galactokinase gene Term ended Term ended no later than Apr 28, 2007 · Low confidence | Term ended | Term ended no later than Apr 28, 2007 | Low confidence |
| US 4,666,847 | Recombinant DNA means and method Formerly held Term ended Term ended no later than May 19, 2007 · Low confidence | Term ended | Term ended no later than May 19, 2007 | Low confidence |
| US 4,695,470 | Rennin-containing disrupted yeast cells used in cheese manufacture Term ended Term ended no later than Sep 22, 2007 · Low confidence | Term ended | Term ended no later than Sep 22, 2007 | Low confidence |
| US 4,828,821 | Method of inhibiting calculus formulation and improving dental hygiene Term ended Term ended no later than May 9, 2009 · Low confidence | Term ended | Term ended no later than May 9, 2009 | Low confidence |
| US 4,999,194 | Two-chain urokinase plasminogen activators for treatment of thrombotic disease Term ended Term ended no later than Mar 12, 2011 · Low confidence | Term ended | Term ended no later than Mar 12, 2011 | Low confidence |
| US 5,051,264 | Potentiation of the thrombolytic effect of prourokinase type plasminogen activators by streptokinase Term ended Term ended no later than Sep 24, 2011 · Low confidence | Term ended | Term ended no later than Sep 24, 2011 | Low confidence |
| US 5,057,416 | Supersecreting mutants of Saccharomyces cerevisiae Term ended Term ended no later than Oct 15, 2011 · Low confidence | Term ended | Term ended no later than Oct 15, 2011 | Low confidence |