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
A61K9/2004
Excipients; Inactive ingredients
Load children
Filter patents
View analytics
View as hierarchy
A61K9/2022
Organic macromolecular compounds
Load children
Filter patents
View analytics
View as hierarchy
A61K9/2027
obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
Filter patents
View analytics
View as hierarchy