CPC Subgroup
A61K 31/70 Carbohydrates; Sugars; Derivatives thereof (sorbitol A61K31/047)
Full Title
Medicinal preparations containing organic active ingredients > Carbohydrates; Sugars; Derivatives thereof (sorbitol A61K31/047)
12 direct subcodes
Child Classifications
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- A61K 31/7004 Monosaccharides having only carbon, hydrogen and oxygen atoms
- A61K 31/7008 Compounds having an amino group directly attached to a carbon atom of the saccharide radical, e.g. D-galactosamine, ranimustine
- A61K 31/7012 Compounds having a free or esterified carboxyl group attached, directly or through a carbon chain, to a carbon atom of the saccharide radical, e.g. glucuronic acid, neuraminic acid (gluconic acid A61K31/191; ascorbic acid A61K31/375)
- A61K 31/7016 Disaccharides, e.g. lactose, lactulose (lactobionic acid A61K31/7032)
- A61K 31/702 Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages
- A61K 31/7024 Esters of saccharides
- A61K 31/7028 Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
- A61K 31/7042 Compounds having saccharide radicals and heterocyclic rings
- A61K 31/7084 Compounds having two nucleosides or nucleotides, e.g. nicotinamide-adenine dinucleotide, flavine-adenine dinucleotide
- A61K 31/7088 Compounds having three or more nucleosides or nucleotides
- A61K 31/7135 Compounds containing heavy metals
- A61K 31/715 Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
Top Applicants
Top 10 applicants by patent filingsfor class A61, 2013–2023, worldwide · Source: EPO PATSTAT
- PHILIPS ELECTRONICS NL 20,621
- NOVARTIS CH 15,792
- ROCHE CH 14,303
- COVIDIEN US 13,862
- HARVARD UNIVERSITY US 13,454
- UNIVERSITY OF CALIFORNIA US 12,798
- P&G (PROCTER & GAMBLE COMPANY) US 12,140
- L'OREAL FR 11,800
- OLYMPUS CORPORATION JP 9,894
- BOSTON SCIENTIFIC SCIMED US 9,513