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CPC Subgroup
C07C 217/18

the six-membered aromatic ring or condensed ring system containing that ring being further substituted

Full Title

Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton > having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton > the carbon skeleton being acyclic and saturated > having only one etherified hydroxy group and one amino group bound to the carbon skeleton, which is not further substituted > the oxygen atom of the etherified hydroxy group being further bound to a carbon atom of a six-membered aromatic ring > the six-membered aromatic ring or condensed ring system containing that ring being further substituted

2 direct subcodes

Child Classifications

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  • C07C 217/20 by halogen atoms, by trihalomethyl, nitro or nitroso groups, or by singly-bound oxygen atoms
  • C07C 217/22 by carbon atoms having at least two bonds to oxygen 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