CPC Subgroup
C07C 39/24 Halogenated derivatives
Full Title
Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring > Halogenated derivatives
8 direct subcodes
Child Classifications
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- C07C 39/26 monocyclic monohydroxylic containing halogen bound to ring carbon atoms
- C07C 39/367 polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts, e.g. halogenated poly-hydroxyphenylalkanes
- C07C 39/373 with all hydroxy groups on non-condensed rings and with unsaturation outside the aromatic rings
- C07C 39/38 with at least one hydroxy group on a condensed ring system containing two rings
- C07C 39/40 with at least one hydroxy group on a condensed ring system containing more than two rings
- C07C 39/42 containing six-membered aromatic rings and other rings
- C07C 39/44 Metal derivatives of an hydroxy group bound to a carbon atom of a six-membered aromatic ring
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