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PCE
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CPC Subgroup
C07D 295/18

by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof

Full Title

Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms > acylated on ring nitrogen atoms > by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof

3 direct subcodes

Child Classifications

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  • C07D 295/194 Radicals derived from thio- or thiono carboxylic acids
  • C07D 295/195 Radicals derived from nitrogen analogues of carboxylic acids

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