CPC Subgroup
C07D 209/72 4,7-Endo-alkylene-iso-indoles
Full Title
Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom > Ring systems containing three or more rings > [b]- or [c]-condensed > 4,7-Endo-alkylene-iso-indoles
3 direct subcodes
Child Classifications
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- C07D 209/74 with an oxygen atom in position 1
- C07D 209/76 with oxygen atoms in positions 1 and 3
- C07D 209/78 with oxygen and nitrogen atoms in positions 1 and 3
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