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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 13/0001 CPC only CPC only
  • A61C 13/0024 CPC only CPC only
  • A61C 13/0025 CPC only CPC only
  • A61C 13/0027 CPC only CPC only
  • A61C 13/0028 CPC only CPC only
  • A61C 13/003 Prostheses without bases, e.g. dental bridges; Making same since 1995 IPC only IPC only
  • A61C 13/107 Prostheses for temporary restoration; Vestibular masks since 1985 IPC only IPC only
  • A61C 13/113 Modular prostheses, e.g. using prefabricated bases or having prefabricated sets of teeth since 1985 IPC only IPC only
  • 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

  1. PHILIPS ELECTRONICS NL 18,523
  2. NOVARTIS CH 14,253
  3. COVIDIEN US 13,953
  4. ROCHE CH 12,005
  5. CHINESE ACADEMY OF SCIENCES 11,955
  6. UNIVERSITY OF CALIFORNIA US 11,692
  7. HARVARD UNIVERSITY US 11,596
  8. L'OREAL FR 11,593
  9. P&G (PROCTER & GAMBLE COMPANY) US 11,297
  10. OLYMPUS CORPORATION JP 9,594

Top Applicants (CPC)

Class A61,2013–2023, worldwide · Source: EPO PATSTAT

  1. PHILIPS ELECTRONICS NL 20,621
  2. NOVARTIS CH 15,792
  3. ROCHE CH 14,303
  4. COVIDIEN US 13,862
  5. HARVARD UNIVERSITY US 13,454
  6. UNIVERSITY OF CALIFORNIA US 12,798
  7. P&G (PROCTER & GAMBLE COMPANY) US 12,140
  8. L'OREAL FR 11,800
  9. OLYMPUS CORPORATION JP 9,894
  10. BOSTON SCIENTIFIC SCIMED US 9,513