IPC Subgroup
C07C 275/06 of an acyclic and saturated carbon skeleton
Introduced: January 1990
Last revised: January 2006
Full Title
Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups > having nitrogen atoms of urea groups bound to acyclic carbon atoms > of an acyclic and saturated carbon skeleton
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
5 direct subcodes
Child Classifications
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- C07C 275/08 being further substituted by halogen atoms, or by nitro or nitroso groups
- C07C 275/1 being further substituted by singly-bound oxygen atoms
- C07C 275/12 being further substituted by doubly-bound oxygen atoms
- C07C 275/14 being further substituted by nitrogen atoms not being part of nitro or nitroso groups
- C07C 275/16 being further substituted by carboxyl groups
Top Applicants
Top 10 applicants by patent filingsfor 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