2.
    发明专利
    未知

    公开(公告)号:ES2099699T3

    公开(公告)日:1997-06-01

    申请号:ES90108317

    申请日:1990-05-02

    Applicant: ABBOTT LAB

    Abstract: The present invention provides novel methods for the covalent attachment of a specific binding member to a solid phase through the reaction of a thiolated solid phase and a specific binding member that is complexed to a heterobifunctional coupling agent. The resulting immobilized specific binding member can be used in diagnostic binding assays. The invention enables the production of immobilized specific binding members which have increased sensitivity, specificity and stability, while requiring less specific binding member be used.

    4.
    发明专利
    未知

    公开(公告)号:DE3687276T2

    公开(公告)日:1993-05-06

    申请号:DE3687276

    申请日:1986-10-03

    Applicant: ABBOTT LAB

    Abstract: A novel material and device useful in solid-phase binding assays to determine the presence or amount of an analyte in a test sample, particularly antigens or antibodies, is disclosed. The material comprises a porous matrix of fibers and a plurality of substantially spherical, solid particles having an average diameter of from about 0.1 to about 5 microns. The particles are retained and immobilized upon the fibers of the matrix. Preferably, the particles have on their surfaces a substance capable of reaction with the analyte in the sample, and the average diameter of the particles is less than the average pore size of the matrix. The device, in a preferred embodiment, comprises a substantially planar layer of the described material.

    5.
    发明专利
    未知

    公开(公告)号:DE3686116D1

    公开(公告)日:1992-08-27

    申请号:DE3686116

    申请日:1986-10-03

    Applicant: ABBOTT LAB

    Abstract: A novel material and device useful in solid-phase binding assays to determine the presence or amount of an analyte in a test sample, particularly antigens or antibodies, is disclosed. The material comprises a porous matrix of fibers and a plurality of substantially spherical, solid particles having an average diameter of from about 0.1 to about 5 microns. The particles are retained and immobilized upon the fibers of the matrix. Preferably, the particles have on their surfaces a substance capable of reaction with the analyte in the sample, and the average diameter of the particles is less than the average pore size of the matrix. The device, in a preferred embodiment, comprises a substantially planar layer of the described material.

    8.
    发明专利
    未知

    公开(公告)号:DE69029873T2

    公开(公告)日:1997-08-07

    申请号:DE69029873

    申请日:1990-05-02

    Applicant: ABBOTT LAB

    Abstract: The present invention provides novel methods for the covalent attachment of a specific binding member to a solid phase through the reaction of a thiolated solid phase and a specific binding member that is complexed to a heterobifunctional coupling agent. The resulting immobilized specific binding member can be used in diagnostic binding assays. The invention enables the production of immobilized specific binding members which have increased sensitivity, specificity and stability, while requiring less specific binding member be used.

    9.
    发明专利
    未知

    公开(公告)号:DE3686116T2

    公开(公告)日:1993-01-28

    申请号:DE3686116

    申请日:1986-10-03

    Applicant: ABBOTT LAB

    Abstract: A novel material and device useful in solid-phase binding assays to determine the presence or amount of an analyte in a test sample, particularly antigens or antibodies, is disclosed. The material comprises a porous matrix of fibers and a plurality of substantially spherical, solid particles having an average diameter of from about 0.1 to about 5 microns. The particles are retained and immobilized upon the fibers of the matrix. Preferably, the particles have on their surfaces a substance capable of reaction with the analyte in the sample, and the average diameter of the particles is less than the average pore size of the matrix. The device, in a preferred embodiment, comprises a substantially planar layer of the described material.

    10.
    发明专利
    未知

    公开(公告)号:AT83325T

    公开(公告)日:1992-12-15

    申请号:AT90109680

    申请日:1990-05-22

    Applicant: ABBOTT LAB

    Abstract: A novel material and device useful in solid-phase binding assays to determine the presence or amount of an analyte in a test sample, particularly antigens or antibodies, is disclosed. The material comprises a porous matrix of fibers and a plurality of substantially spherical, solid particles having an average diameter of from about 0.1 to about 5 microns. The particles are retained and immobilized upon the fibers of the matrix. Preferably, the particles have on their surfaces a substance capable of reaction with the analyte in the sample, and the average diameter of the particles is less than the average pore size of the matrix. The device, in a preferred embodiment, comprises a substantially planar layer of the described material.

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