Ketones containing a keto group bound to a six-membered aromatic ring (compounds having a keto group being part of a condensed ring system and being bound to a six-membered aromatic ring C07C49/657 - C07C49/757)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Ketones containing a keto group bound to a six-membered aromatic ring

CPC: Ketones containing a keto group bound to a six-membered aromatic ring (compounds having a keto group being part of a condensed ring system and being bound to a six-membered aromatic ring C07C49/657 - C07C49/757)

Full Title

Full titles differ between systems:

IPC:

Ketones; Ketenes; Dimeric ketenes; Ketonic chelates > Ketones containing a keto group bound to a six-membered aromatic ring

CPC:

Ketones; Ketenes; Dimeric ketenes (heterocyclic compounds C07D, e.g. beta-lactones C07D305/12); Ketonic chelates > Ketones containing a keto group bound to a six-membered aromatic ring (compounds having a keto group being part of a condensed ring system and being bound to a six-membered aromatic ring C07C49/657 - C07C49/757)

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

C07C 49/78 Acetophenone IPC+CPC Available in IPC and CPC
C07C 49/782 polycyclic since 1980 IPC+CPC Available in IPC and CPC
C07C 49/794 having unsaturation outside an aromatic ring since 1980 IPC+CPC Available in IPC and CPC
C07C 49/80 containing halogen IPC+CPC Available in IPC and CPC
C07C 49/82 containing hydroxy groups IPC+CPC Available in IPC and CPC
C07C 49/84 containing ether groups, [IMAGE cpc-sch-C07C-0958.gif] groups,[IMAGE cpc-sch-C07C-0959.gif] groups, or[IMAGE cpc-sch-C07C-0960.gif] groups since 1974 IPC+CPC Available in IPC and CPC
C07C 49/86 containing —CHO groups since 1980 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