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