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
A61K9/2833
Organic macromolecular compounds
Load children Filter patents View analytics View as hierarchy
A61K9/284
obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
Load children Filter patents View analytics View as hierarchy