Packaging
    34.
    外观设计

    公开(公告)号:USD1042107S1

    公开(公告)日:2024-09-17

    申请号:US29851361

    申请日:2022-08-26

    Abstract: FIG. 1 is a bottom, rear, right perspective view of packaging showing our new design;
    FIG. 2 is a bottom, rear, left perspective view thereof;
    FIG. 3 is a rear elevation view thereof;
    FIG. 4 is a front elevation view thereof;
    FIG. 5 is a left side view thereof;
    FIG. 6 is a right side view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a top view thereof.
    The broken lines of even length shown in the drawings illustrate portions of the packaging that form no part of the claimed design.

    Viral clearance by low pH hold
    40.
    发明授权

    公开(公告)号:US12077782B2

    公开(公告)日:2024-09-03

    申请号:US17317602

    申请日:2021-05-11

    CPC classification number: C12N7/00 C07K1/14 C07K16/1036 C12N2740/13063

    Abstract: Methods for viral clearance using low pH hold based on a statistical design of experiment are provided. Several factors are evaluated to characterize the impacts of a low pH hold step for virus inactivation, including the factors of pH conditions, conductivity conditions, protein type, temperature, acid titrant, spike timing, and post-spike filtration. In addition to the effect of pH on virus inactivation, an increase in ionic strength through manipulating the conductivity can be a key component that influences virus inactivation kinetics.

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