Amphetamine-protein complex as immunogen for obtaining antibodies specific to methamphetamine
Patent 5026827 Issued on June 25, 1991. Estimated Expiration Date: 
August 31, 2009. 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.
August 31, 2009. 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 3878187 Phenethylamine antigenic conjugates, their preparation, antibodies and use Patent #: 3996344 InventorsAssigneeApplicationNo. 401247 filed on 08/31/1989US Classes:530/405, Nitrogen containing reactant436/543, INVOLVING PRODUCING OR TREATING ANTIGEN OR HAPTEN530/363, Serum albumin, e.g., BSA, HSA, etc.530/380, Blood proteins or globulins, e.g., proteoglycans, platelet factor 4, thyroglobulin, thyroxine, etc.530/409Nitrogen containing reactantExaminersPrimary: Russel, Jeffrey E.Assistant: Kim, Harry C. Attorney, Agent or FirmForeign Patent References
International ClassesC07K 017/02A61K 039/385 Foreign Application Priority Data1988-09-02 JPAbstractA N-(4-aminobutyl)amphetamine-protein complex has been synthesized to be used as an immunogen to prepare an antibody having a high affinity to methamphetamine. The antibody prepared by the use of the complex has 1,000 times the affinity to methamphetamine as that of an antibody prepared by the use of N-(4-aminobutyl)methamphetamine-protein complex as an immunogen.Other References
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