DIFF Main Group
A61C 13/00 Dental prostheses; Making same (tooth crowns for capping teeth A61C5/70; dental implants A61C8/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Dental prostheses; Making same
CPC: Dental prostheses; Making same (tooth crowns for capping teeth A61C5/70; dental implants A61C8/00)
Full Title
Full titles differ between systems:
IPC:
Dental prostheses; Making same
CPC:
Dental prostheses; Making same (tooth crowns for capping teeth A61C5/70; dental implants A61C8/00)
Of 18 combined children, 7 exist in both systems.
6 codes are CPC-only extensions, 5 exist only in IPC.
5 shared codes have differing titles between IPC and CPC.
Child Classifications
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- A61C 13/007 Prostheses with bases, e.g. palates or plates; Making same since 1995 −1 IPC IPC only IPC only
- A61C 13/01 Palates or other bases or supports for the artificial teeth; Making same since 1985 +1 CPC −1 IPC IPC+CPC Available in IPC and CPC
- A61C 13/08 Artificial teeth; Making same (kilns for artificial teeth F27B) +2 CPC −1 IPC IPC+CPC Available in IPC and CPC
- A61C 13/10 Fastening of artificial teeth to denture palates or the like +3 CPC −1 IPC IPC+CPC Available in IPC and CPC
- A61C 13/113 Modular prostheses, e.g. using prefabricated bases or having prefabricated sets of teeth since 1985 IPC only IPC only
- A61C 13/12 Tools for fastening artificial teeth; Holders, clamps, or stands for artificial teeth IPC+CPC Available in IPC and CPC
- A61C 13/20 Methods or devices for soldering, casting, moulding or melting +2 CPC IPC+CPC Available in IPC and CPC
- A61C 13/225 Fastening prostheses in the mouth (securing tooth crowns in capping teeth A61C5/30) since 1985 +2 CPC −4 IPC IPC+CPC Available in IPC and CPC
- A61C 13/34 Making or working of models, e.g. preliminary castings, trial dentures; Dowel pins [4] since 1985 IPC+CPC Available in IPC and CPC
- A61C 13/38 Tools not otherwise provided for, for use in connection with dental prostheses or the making thereof since 1995 IPC only IPC only
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