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Topical analgesic gel compositions

Grant US12582615B2 Kind: B2 Mar 24, 2026

Assignee

Bayer HealthCare LLC

Inventors

Debanjan Das, Emanuel Vizzotti, Thomas Dann, Renee Nelson, Courtney C. Haynes, Soundarya Vaithianathan, Reginald Bradley, Reinhard Walter, Gerard Meisel

Abstract

Provided are topical analgesic gel compositions having relatively high payloads of menthol and camphor by micro-emulsion technology and methods of preparing topical analgesic gel compositions having relatively high payloads of menthol and camphor. Topical analgesic gel compositions may include from 12 to 16 wt. % menthol; from 4 to 8 wt. % camphor; from 0.1 to 2 wt. % carbomer; and 60 to 70 wt. % solvent. Topical analgesic gel compositions can have a viscosity from 60,000 to 110,000 centipoise.

CPC Classifications

A61K 31/125 A61K 31/045 A61K 9/0014 A61K 9/06 A61K 47/10 A61K 47/44

Filing Date

2023-03-07

Application No.

18118212

Claims

15