Patent ID: 11872314
Assignee: SHIN NIPPON BIOMEDICAL LABORATORIES, LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A

Claim 13:
14. The method of claim 1, wherein the intranasal pharmaceutical powder composition comprises the thickening agent, and wherein the thickening agent is hydroxypropyl methylcellulose (HPMC), hydroxypropyl cellulose, methyl cellulose, carboxymethylcellulose calcium, sodium carboxymethylcellulose, colloidal silicon dioxide, gelatin, alginic acid, sodium alginate, xanthan gum, acacia, guar gum, locust bean gum, gum tragacanth, starch, methylcellulose, polyvinylpyrrolidone, or any combination thereof.