A | HUMAN NECESSITIES |
61 | MEDICAL OR VETERINARY SCIENCE; HYGIENE |
K | PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES |
9 | Medicinal preparations characterised by special physical form |
48 | Preparations in capsules, e.g. of gelatin, of chocolate |
50 | Microcapsules ; having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals |
51 | Nanocapsules; Nanoparticles; |
5107 | Excipients; Inactive ingredients |
513 | Organic macromolecular compounds; Dendrimers |
5146 | obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides |
5153 | Polyesters, e.g. poly(lactide-co-glycolide) |