The ornamental design for an ocular implant, as shown and described.
FIG. 1 is a perspective view of an ocular implant showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a perspective view thereof in an implanted configuration in an eye, the eye being an environmental structure which forms no part of the claimed design.
The broken lines in FIGS. 1-7 illustrate portions of the ocular implant that form no part of the claimed design. The broken lines in FIG. 8 illustrate portions of the ocular implant and the eye that form no part of the claimed design.