CPC Subgroup
C07C 335/30 Isothioureas
Full Title
Thioureas, i.e. compounds containing any of the groups [IMAGE cpc-sch-C07C-0983.gif], the nitrogen atoms not being part of nitro or nitroso groups > Isothioureas
4 direct subcodes
Child Classifications
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- C07C 335/32 having sulfur atoms of isothiourea groups bound to acyclic carbon atoms
- C07C 335/34 having sulfur atoms of isothiourea groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C 335/36 having sulfur atoms of isothiourea groups bound to carbon atoms of six-membered aromatic rings
- C07C 335/38 containing any of the groups [IMAGE cpc-sch-C07C-0985.gif], X being a hetero atom, Y being any atom
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