A | HUMAN NECESSITIES |
61 | MEDICAL OR VETERINARY SCIENCE; HYGIENE |
K | PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES |
47 | Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient |
50 | the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates |
69 | the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit |
6921 | the form being a particulate, a powder, an adsorbate, a bead or a sphere |
6927 | the form being a solid microparticle having no hollow or gas-filled cores |
6929 | the form being a nanoparticle, e.g. an immuno-nanoparticle |
6931 | the material constituting the nanoparticle being a polymer |
6933 | the polymer being obtained by reactions only involving carbon to carbon, e.g. poly(meth)acrylate, polystyrene, polyvinylpyrrolidone or polyvinylalcohol |