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PCE
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CPC Subgroup
C12P 7/28

Acetone-containing products

Full Title

Preparation of oxygen-containing organic compounds > containing a carbonyl group > Ketones > Acetone-containing products

4 direct subcodes

Child Classifications

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  • C12P 7/30 produced from substrate containing inorganic compounds other than water
  • C12P 7/32 produced from substrate containing inorganic nitrogen source
  • C12P 7/34 produced from substrate containing protein as nitrogen source
  • C12P 7/36 produced from substrate containing grain or cereal material

Top Applicants

Top 10 applicants by patent filingsfor class C12, 2013–2023, worldwide · Source: EPO PATSTAT

  1. HARVARD UNIVERSITY US 8,321
  2. CHINESE ACADEMY OF SCIENCES 7,486
  3. UNIVERSITY OF CALIFORNIA US 7,320
  4. REGENERON PHARMACEUTICALS US 5,003
  5. INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE) FR 4,292
  6. UNIVERSITY OF PENNSYLVANIA US 4,213
  7. CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE) FR 4,113
  8. JIANGNAN UNIVERSITY 3,961
  9. ROCHE CH 3,792
  10. ILLUMINA US 3,692