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PCE
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CPC Subgroup
C07C 211/26

of an unsaturated carbon skeleton containing at least one six-membered aromatic ring

Full Title

Compounds containing amino groups bound to a carbon skeleton > having amino groups bound to acyclic carbon atoms > of an unsaturated carbon skeleton containing at least one six-membered aromatic ring

5 direct subcodes

Child Classifications

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  • C07C 211/27 having amino groups linked to the six-membered aromatic ring by saturated carbon chains
  • C07C 211/28 having amino groups linked to the six-membered aromatic ring by unsaturated carbon chains
  • C07C 211/29 the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
  • C07C 211/30 the six-membered aromatic ring being part of a condensed ring system formed by two rings

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