CPC Subgroup
C07D 209/18 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Full Title
Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom > condensed with one carbocyclic ring > Indoles; Hydrogenated indoles > with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring > Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C07D 209/20 substituted additionally by nitrogen atoms, e.g. tryptophane
- C07D 209/22 with an aralkyl radical attached to the ring nitrogen atom
- C07D 209/24 with an alkyl or cycloalkyl radical attached to the ring nitrogen atom
- C07D 209/26 with an acyl radical attached to the ring nitrogen atom
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- ROCHE CH 12,683
- NOVARTIS CH 10,775
- CHINESE ACADEMY OF SCIENCES 10,619
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
- REGENERON PHARMACEUTICALS US 8,426
- BRISTOL-MYERS SQUIBB COMPANY US 7,979
- LG CHEM KR 7,978
- HARVARD UNIVERSITY US 7,706
- UNIVERSITY OF CALIFORNIA US 7,455
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219