Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
C07C 205/13

the carbon skeleton being further substituted by hydroxy groups

Full Title

Compounds containing nitro groups bound to a carbon skeleton > the carbon skeleton being further substituted by hydroxy groups

6 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • C07C 205/17 having nitro groups bound to acyclic carbon atoms and hydroxy groups bound to carbon atoms of six-membered aromatic rings
  • C07C 205/18 having nitro groups or hydroxy groups bound to carbon atoms of rings other than six-membered aromatic rings
  • C07C 205/19 having nitro groups bound to carbon atoms of six-membered aromatic rings and hydroxy groups bound to acyclic carbon atoms
  • C07C 205/26 and being further substituted by halogen atoms

Top Applicants

Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ROCHE CH 12,683
  2. NOVARTIS CH 10,775
  3. CHINESE ACADEMY OF SCIENCES 10,619
  4. BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
  5. REGENERON PHARMACEUTICALS US 8,426
  6. BRISTOL-MYERS SQUIBB COMPANY US 7,979
  7. LG CHEM KR 7,978
  8. HARVARD UNIVERSITY US 7,706
  9. UNIVERSITY OF CALIFORNIA US 7,455
  10. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219