CPC Main Group
C07C 205/00 Compounds containing nitro groups bound to a carbon skeleton
10 direct subcodes
Child Classifications
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- C07C 205/01 having nitro groups bound to acyclic carbon atoms
- C07C 205/05 having nitro groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C 205/06 having nitro groups bound to carbon atoms of six-membered aromatic rings
- C07C 205/07 the carbon skeleton being further substituted by halogen atoms
- C07C 205/13 the carbon skeleton being further substituted by hydroxy groups
- C07C 205/27 the carbon skeleton being further substituted by etherified hydroxy groups
- C07C 205/39 the carbon skeleton being further substituted by esterified hydroxy groups
- C07C 205/44 the carbon skeleton being further substituted by —CHO groups
- C07C 205/45 the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
- C07C 205/49 the carbon skeleton being further substituted by carboxyl groups
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