• Technology trends
  • Patent search
  • Sign In
  • Sign Up
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
9/00
Medicinal preparations characterised by special physical form
Load children Filter patents View analytics View as hierarchy
A61K9/20
Pills, tablets,; discs, rods
Load children Filter patents View analytics View as hierarchy
A61K9/28
Dragees; Coated pills or tablets; , e.g. with film or compression coating
Load children Filter patents View analytics View as hierarchy
A61K9/2806
Coating materials
Load children Filter patents View analytics View as hierarchy
A61K9/2833
Organic macromolecular compounds
Load children Filter patents View analytics View as hierarchy
A61K9/286
Polysaccharides, e.g. gums; Cyclodextrin
Load children Filter patents View analytics View as hierarchy
A61K9/2866
Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
Filter patents View analytics View as hierarchy