• 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
47/00
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
Load children Filter patents View analytics View as hierarchy
A61K47/30
Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
Load children Filter patents View analytics View as hierarchy
A61K47/34
Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
Filter patents View analytics View as hierarchy