DIFF Subgroup
C07C 323/23 containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
Introduced: January 1990
Full Title
Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups > containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
IPC and CPC are identically structured here. All 6 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1990.
Child Classifications
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- C07C 323/24 having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton since 1990 IPC+CPC Available in IPC and CPC
- C07C 323/30 having the sulfur atom of at least one of the thio groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton since 1990 IPC+CPC Available in IPC and CPC
- C07C 323/31 having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton since 1990 IPC+CPC Available in IPC and CPC
- C07C 323/39 at least one of the nitrogen atoms being part of any of the groups [IMAGE cpc-sch-C07C-0975.gif], X being a hetero atom, Y being any atom since 1990 IPC+CPC Available in IPC and CPC
- C07C 323/45 having at least one of the nitrogen atoms doubly-bound to the carbon skeleton since 1990 IPC+CPC Available in IPC and CPC
- C07C 323/46 having at least one of the nitrogen atoms, not being part of nitro or nitroso groups, further bound to other hetero atoms since 1990 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class C07,2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 12,697
- ROCHE CH 11,347
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
- NOVARTIS CH 9,356
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
- BRISTOL-MYERS SQUIBB COMPANY US 7,320
- LG CHEM KR 7,245
- REGENERON PHARMACEUTICALS US 6,816
- HARVARD UNIVERSITY US 6,190
- GENENTECH US 5,922
Top Applicants (CPC)
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