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PCE
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Search for IPC and CPC classification codes or keywords
CPC Subgroup
C07C 13/277

with a cyclododecatriene ring

Full Title

Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings > Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof > with a twelve-membered ring > the twelve-membered ring being unsaturated > with a cyclododecatriene ring

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