C07C 275/00 Derivatives of urea, i.e. compounds containing any of the groups [IMAGE cpc-sch-C07C-0967.gif], the nitrogen atoms not being part of nitro or nitroso groups
Introduced: January 1990
Title
Titles differ between systems:
IPC: Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
CPC: Derivatives of urea, i.e. compounds containing any of the groups [IMAGE cpc-sch-C07C-0967.gif], the nitrogen atoms not being part of nitro or nitroso groups
Full Title
Full titles differ between systems:
Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
Derivatives of urea, i.e. compounds containing any of the groups [IMAGE cpc-sch-C07C-0967.gif], the nitrogen atoms not being part of nitro or nitroso groups
IPC and CPC are identically structured here. All 9 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1990.
Child Classifications
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- C07C 275/04 having nitrogen atoms of urea groups bound to acyclic carbon atoms since 1990 IPC+CPC Available in IPC and CPC
- C07C 275/26 having nitrogen atoms of urea groups bound to carbon atoms of rings other than six-membered aromatic rings since 1990 IPC+CPC Available in IPC and CPC
- C07C 275/28 having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton since 1990 IPC+CPC Available in IPC and CPC
- C07C 275/44 having nitrogen atoms of urea groups doubly-bound to carbon atoms since 1990 IPC+CPC Available in IPC and CPC
- C07C 275/46 containing any of the groups [IMAGE cpc-sch-C07C-0968.gif], X being a hetero atom, Y being any atom, e.g. acylureas since 1990 IPC+CPC Available in IPC and CPC
- C07C 275/64 having nitrogen atoms of urea groups singly-bound to oxygen atoms since 1990 IPC+CPC Available in IPC and CPC
- C07C 275/66 having nitrogen atoms of urea groups bound to halogen atoms or to nitro or nitroso groups since 1990 IPC+CPC Available in IPC and CPC
- C07C 275/70 Compounds containing any of the groups [IMAGE cpc-sch-C07C-0969.gif], e.g. isoureas 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