DIFF Subgroup
A61C 13/01 Palates or other bases or supports for the artificial teeth; Making same
Introduced: January 1985
Title
Titles differ between systems:
IPC: Bases
CPC: Palates or other bases or supports for the artificial teeth; Making same
Full Title
Full titles differ between systems:
IPC:
Dental prostheses; Making same > Prostheses with bases, e.g. palates or plates; Making same > Bases
CPC:
Dental prostheses; Making same (tooth crowns for capping teeth A61C5/70; dental implants A61C8/00) > Palates or other bases or supports for the artificial teeth; Making same
Of 4 combined children, 2 exist in both systems.
1 codes are CPC-only extensions, 1 exist only in IPC.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- A61C 13/02 made by galvanoplastic methods or by plating; Surface treatment; Enamelling; Perfuming; Making antiseptic 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