Aqueous folinate solution stable at refrigerator temperature, as well as process for its preparation
Patent 5177076 Issued on January 5, 1993. Estimated Expiration Date: 
January 5, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 5, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2695860 Steroid formulation containing dipotassium EDTA Stabilized estradiol cream composition Patent #: 4436738 InventorsAssigneeApplicationNo. 440129 filed on 11/21/1989US Classes:514/249, 1,4-diazine as one of the cyclos514/970CONTAINING DESIGNATED INGREDIENT TO STABILIZE AN ACTIVE INGREDIENTExaminersPrimary: Waddell, Frederick E.Assistant: Criares, T. J. Attorney, Agent or FirmForeign Patent References
International ClassA61K 031/495Foreign Application Priority Data1989-06-06 NLAbstractAn aqueous folinate solution stable at refrigerator temperature is provided which contains folinate ions, complexed calcium ions, and if desired free calcium ions in a total amount of more than 12 mg/ml, as well as anions of a complexing agent for calcium. This solution is prepared by incorporating the complexing agent therein.Other References
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