Affinity peptides
Patent 5284933 Issued on February 8, 1994. Estimated Expiration Date: 
February 8, 2011. 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.
February 8, 2011. 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 ReferencesProcess for purifying proteins and compounds useful in such process Metal chelate resins Patent #: 4877830 InventorsAssigneeApplicationNo. 158962 filed on 02/22/1988US Classes:530/350, PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES435/69.7, Fusion proteins or polypeptides530/324, 25 or more amino acid residues in defined sequence530/409, Nitrogen containing reactant530/413Immunological separation or affinity chromatographyExaminersPrimary: Ossanna, NinaAttorney, Agent or FirmForeign Patent References
International ClassC07K 013/00Foreign Application Priority Data1987-03-10 CHAbstractFusion proteins and a process for their purification by means of metal chelate affinity chromatography on NTA resins are provided by this invention.Other References
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