Patent ID: 11872199
Assignee: SMARTECH TOPICAL, INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 0:
1. A topical Diclofenac formulation, wherein the formulation is anhydrous and consists of:
1.8 to 2.2 wt % Diclofenac;
28.35 to 34.65 wt % anhydrous ethanol;
7.2 to 8.8 wt % oleic acid, oleyl alcohol, or a mixture thereof;
9.9 to 12.1 wt % propylene glycol;
2.7 to 3.3 wt % hydroxypropylcellulose;
18 to 22 wt % dimethylsulfoxide; and
22.05 to 26.95 wt % 2-(2-Ethoxyethoxy)ethanol.