CPC Subgroup
C07D 333/78 condensed with rings other than six-membered or with ring systems containing such rings
Full Title
Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom > condensed with carbocyclic rings or ring systems > condensed with rings other than six-membered or with ring systems containing such rings
1 direct subcode
Child Classifications
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- C07D 333/80 Seven-membered rings
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- ROCHE CH 12,683
- NOVARTIS CH 10,775
- CHINESE ACADEMY OF SCIENCES 10,619
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
- REGENERON PHARMACEUTICALS US 8,426
- BRISTOL-MYERS SQUIBB COMPANY US 7,979
- LG CHEM KR 7,978
- HARVARD UNIVERSITY US 7,706
- UNIVERSITY OF CALIFORNIA US 7,455
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219