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CPC Main Group
C07C 275/00

Derivatives of urea, i.e. compounds containing any of the groups [IMAGE cpc-sch-C07C-0967.gif], the nitrogen atoms not being part of nitro or nitroso groups

9 direct subcodes

Child Classifications

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  • C07C 275/02 Salts; Complexes; Addition compounds
  • C07C 275/26 having nitrogen atoms of urea groups bound to carbon atoms of rings other than six-membered aromatic rings
  • C07C 275/44 having nitrogen atoms of urea groups doubly-bound to carbon atoms
  • C07C 275/64 having nitrogen atoms of urea groups singly-bound to oxygen atoms
  • C07C 275/70 Compounds containing any of the groups [IMAGE cpc-sch-C07C-0969.gif], e.g. isoureas

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