Patents Assigned to Accurate Polymers, Ltd.
  • Patent number: 6919021
    Abstract: A method and compound for the purification of proteins including the attachment of a non-peptidic, small compound which simulates the affinity of Protein A for immumoglobulins to a support matrix. Once attached on the support matrix, the resulting monochloro-triazine derivative is reacted with an excess of an amino compound at a higher temperature to achieve high levels of substitution. The resulting support matrix with ligand is useful in the affinity separations of antibodies. Further, a mercapto heterocyclic system ligand may be attached to the super matrix and useful in affinity separations of antibodies.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: July 19, 2005
    Assignee: Accurate Polymers, Ltd.
    Inventors: Bozidar Stipanovic, Martin Griffin, Ioannis Scarpa
  • Publication number: 20030209491
    Abstract: A method and compound for the purification of proteins including the attachment of a non-peptidic, small compound which simulates the affinity of Protein A for immumoglobulins to a support matrix. Once attached on the support matrix, the resulting monochloro-triazine derivative is reacted with an excess of an amino compound at a higher temperature to achieve high levels of substitution. The resulting support matrix with ligand is useful in the affinity separations of antibodies. Further, a mercapto heterocyclic system ligand may be attached to the super matrix and useful in affinity separations of antibodies.
    Type: Application
    Filed: April 8, 2003
    Publication date: November 13, 2003
    Applicant: Accurate Polymers, Ltd.
    Inventors: Bozidar Stipanovic, Martin Griffin, Ioannis Scarpa
  • Patent number: 6572767
    Abstract: A method and compound for the purification of proteins including the attachment of a non-peptidic, small compound which simulates the affinity of Protein A for immumoglobulins to a support matrix. Once attached on the support matrix, the resulting monochloro-triazine derivative is reacted with an excess of an amino compound at a higher temperature to achieve high levels of substitution. The resulting support matrix with ligand is useful in the affinity separations of antibodies. Further, a mercapto heterocyclic system ligand may be attached to the super matrix and useful in affinity separations of antibodies.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: June 3, 2003
    Assignee: Accurate Polymers, Ltd.
    Inventors: Bozidar Stipanovic, Martin Griffin, Ioannis Scarpa