Tampons, e.g. catamenial tampons; Accessories therefor

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Bandages or dressings; Absorbent pads > Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators > Tampons, e.g. catamenial tampons; Accessories therefor

CPC:

Bandages or dressings (radioactive dressings ); Absorbent pads > Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators > Tampons, e.g. catamenial tampons; Accessories therefor

CPC subdivides this area 3x more granularly than IPC with 8 additional codes.

8 codes are CPC-only extensions, 2 exist only in IPC.

IPC defines codes here since 1990.

Child Classifications

Navigate with arrow keys, Enter to open

A61F 13/2002 +6 CPC CPC only CPC only
A61F 13/2022 +9 CPC CPC only CPC only
A61F 13/2051 +6 CPC CPC only CPC only
A61F 13/2071 CPC only CPC only
A61F 13/2074 CPC only CPC only
A61F 13/2077 CPC only CPC only
A61F 13/208 CPC only CPC only
A61F 13/2082 +1 CPC CPC only CPC only
A61F 13/22 Tampons made of rolled-up material since 1990 IPC only IPC only
A61F 13/24 Cup-shaped type tampons since 1990 IPC only IPC only
A61F 13/26 Means for inserting tampons since 1990 +2 CPC −2 IPC IPC+CPC Available in IPC and CPC
A61F 13/34 Means for withdrawing tampons since 1990 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