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DIFF Subgroup
B42D 25/415

using chemicals (B42D25/445 takes precedence)

Introduced: January 2014

Title

Titles differ between systems:

IPC: using chemicals

CPC: using chemicals (B42D25/445 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof > Manufacture > Marking > using chemicals

CPC:

Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof (printing processes to produce identification or security features B41M3/14) > Manufacture > Marking > using chemicals (B42D25/445 takes precedence)

Additional Content IPC

Marking by removal of material using chemicals

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2014.

Child Classifications

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  • B42D 25/42 by photographic processes since 2014 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B42,2013–2023, worldwide · Source: EPO PATSTAT

  1. GIESECKE+DEVRIENT CURRENCY TECHNOLOGY DE 898
  2. BUNDESDRUCKEREI DE 865
  3. DE LA RUE INTERNATIONAL GB 810
  4. SICPA HOLDING CH 784
  5. DNP (DAINIPPON PRINTING COMPANY) 634
  6. TOPPAN PRINTING COMPANY 486
  7. TOPPAN PRINTING COMPANY JP 411
  8. G&D (GIESECKE & DEVRIENT) DE 398
  9. CCL SECURE AU 334
  10. NATIONAL PRINTING BUREAU 313

Top Applicants (CPC)

Class B42,2013–2023, worldwide · Source: EPO PATSTAT

  1. SICPA HOLDING CH 1,317
  2. GIESECKE+DEVRIENT CURRENCY TECHNOLOGY DE 949
  3. BUNDESDRUCKEREI DE 881
  4. DE LA RUE INTERNATIONAL GB 870
  5. TOPPAN PRINTING COMPANY JP 455
  6. G&D (GIESECKE & DEVRIENT) DE 421
  7. CCL SECURE AU 343
  8. OVD KINEGRAM CH 308
  9. OBERTHUR FIDUCIAIRE FR 251
  10. CRANE COMPANY US 204