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DIFF Subgroup
A61K 35/63

Arthropods (aquatic crustaceans A61K35/612)

Introduced: January 2015

Title

Titles differ between systems:

IPC: Arthropods

CPC: Arthropods (aquatic crustaceans A61K35/612)

Full Title

Full titles differ between systems:

IPC:

Medicinal preparations containing materials or reaction products thereof with undetermined constitution > Materials from animals other than mammals > Arthropods

CPC:

Medicinal preparations containing materials or reaction products thereof with undetermined constitution > Materials from animals other than mammals > Arthropods (aquatic crustaceans A61K35/612)

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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  • A61K 35/646 Arachnids, e.g. spiders, scorpions, ticks or mites since 2015 IPC+CPC Available in IPC and CPC
  • A61K 35/648 Myriapods, e.g. centipedes or millipedes since 2015 IPC+CPC Available in IPC and CPC

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