A61B 17/12 for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
Introduced: September 1968
Full Title
Full titles differ between systems:
Surgical instruments, devices or methods > for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
Surgical instruments, devices or methods (A61B18/00 takes precedence; dental tools A61C3/00; eye surgery A61F9/007; ear surgery A61F11/20) > for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
Additional Content IPC
Specially adapted for vas deferens or fallopian tubes
Of 7 combined children, 3 exist in both systems.
3 codes are CPC-only extensions, 1 exist only in IPC.
Note: 1 CPC extensions are marked as secondary classification only.
IPC defines codes here since 1995.
Child Classifications
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- A61B 17/122 Clamps or clips, e.g. for the umbilical cord since 1995 +3 CPC −1 IPC IPC+CPC Available in IPC and CPC
- A61B 17/128 for applying or removing clamps or clips since 1995 +1 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class A61,2013–2023, worldwide · Source: EPO PATSTAT
- PHILIPS ELECTRONICS NL 18,523
- NOVARTIS CH 14,253
- COVIDIEN US 13,953
- ROCHE CH 12,005
- CHINESE ACADEMY OF SCIENCES 11,955
- UNIVERSITY OF CALIFORNIA US 11,692
- HARVARD UNIVERSITY US 11,596
- L'OREAL FR 11,593
- P&G (PROCTER & GAMBLE COMPANY) US 11,297
- OLYMPUS CORPORATION JP 9,594
Top Applicants (CPC)
Class A61,2013–2023, worldwide · Source: EPO PATSTAT
- PHILIPS ELECTRONICS NL 20,621
- NOVARTIS CH 15,792
- ROCHE CH 14,303
- COVIDIEN US 13,862
- HARVARD UNIVERSITY US 13,454
- UNIVERSITY OF CALIFORNIA US 12,798
- P&G (PROCTER & GAMBLE COMPANY) US 12,140
- L'OREAL FR 11,800
- OLYMPUS CORPORATION JP 9,894
- BOSTON SCIENTIFIC SCIMED US 9,513