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CPC Subgroup
C07D 285/24

with oxygen atoms directly attached to the ring sulfur atom

Full Title

Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00 > Six-membered rings > Thiadiazines; Hydrogenated thiadiazines > 1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines > condensed with carbocyclic rings or ring systems > condensed with one six-membered ring > with oxygen atoms directly attached to the ring sulfur atom

1 direct subcode

Child Classifications

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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