The ornamental design for an orthodonticproductcase, as shown and described.
FIG. 1 is a top front perspective view of an orthodontic product case showing our design;
FIG. 2 is a top rear perspective view thereof;
FIG. 3 is a bottom perspective view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a front elevation view thereof; and,
FIG. 9 is a rear elevation view thereof.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment. The broken lines form no part of the claimed design.