IPC Main Group
C07D 507/00 Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups , or; Such ring systems being further condensed
Introduced: January 1995
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C07D 507/02 containing 3-oxa-1-azabicyclo [3.2.0] heptane ring systems
- C07D 507/04 containing 2-oxa-1-azabicyclo [4.2.0] octane ring systems
- C07D 507/06 containing 3-oxa-1-azabicyclo [4.2.0] octane ring systems
- C07D 507/08 containing 4-oxa-1-azabicyclo [4.2.0] octane ring systems
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