Patent classifications
A
HUMAN NECESSITIES
Load children
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
Load children
A61K
PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
Load children
49/00
Preparations for testing in vivo
Load children Filter patents View analytics View as hierarchy
A61K49/001
Preparation for luminescence or biological staining
Load children Filter patents View analytics View as hierarchy
A61K49/006
Biological staining of tissues in vivo, e.g. methylene blue or toluidine blue O administered in the buccal area to detect epithelial cancer cells, dyes used for delineating tissues during surgery
Filter patents View analytics View as hierarchy