A61K 31/70 Carbohydrates; Sugars; Derivatives thereof (sorbitol A61K31/047)
Introduced: July 1974
Title
Titles differ between systems:
IPC: Carbohydrates; Sugars; Derivatives thereof
CPC: Carbohydrates; Sugars; Derivatives thereof (sorbitol A61K31/047)
Full Title
Full titles differ between systems:
Medicinal preparations containing organic active ingredients > Carbohydrates; Sugars; Derivatives thereof
Medicinal preparations containing organic active ingredients > Carbohydrates; Sugars; Derivatives thereof (sorbitol A61K31/047)
IPC and CPC are identically structured here. All 12 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1974.
Child Classifications
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- A61K 31/7004 Monosaccharides having only carbon, hydrogen and oxygen atoms since 2000 IPC+CPC Available in IPC and CPC
- A61K 31/7008 Compounds having an amino group directly attached to a carbon atom of the saccharide radical, e.g. D-galactosamine, ranimustine since 2000 IPC+CPC Available in IPC and CPC
- 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) since 2000 IPC+CPC Available in IPC and CPC
- A61K 31/7016 Disaccharides, e.g. lactose, lactulose (lactobionic acid A61K31/7032) since 2000 IPC+CPC Available in IPC and CPC
- A61K 31/702 Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages since 2000 IPC+CPC Available in IPC and CPC
- A61K 31/7028 Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages since 2000 IPC+CPC Available in IPC and CPC
- A61K 31/7042 Compounds having saccharide radicals and heterocyclic rings since 2000 IPC+CPC Available in IPC and CPC
- A61K 31/7084 Compounds having two nucleosides or nucleotides, e.g. nicotinamide-adenine dinucleotide, flavine-adenine dinucleotide since 2000 IPC+CPC Available in IPC and CPC
- A61K 31/7088 Compounds having three or more nucleosides or nucleotides since 2000 IPC+CPC Available in IPC and CPC
- 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 since 1974 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class A61,2013–2023, worldwide · Source: EPO PATSTAT
- PHILIPS ELECTRONICS NL 18,523
- NOVARTIS CH 14,253
- COVIDIEN US 13,953
- ROCHE CH 12,005
- CHINESE ACADEMY OF SCIENCES 11,955
- UNIVERSITY OF CALIFORNIA US 11,692
- HARVARD UNIVERSITY US 11,596
- L'OREAL FR 11,593
- P&G (PROCTER & GAMBLE COMPANY) US 11,297
- OLYMPUS CORPORATION JP 9,594
Top Applicants (CPC)
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