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DIFF Subgroup
A61K 36/75

Rutaceae (Rue family)

Introduced: January 2006

Full Title

Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines > Magnoliophyta (angiosperms) > Magnoliopsida (dicotyledons) > Rutaceae (Rue family)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 2006.

Child Classifications

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  • A61K 36/752 Citrus, e.g. lime, orange or lemon since 2006 IPC+CPC Available in IPC and CPC
  • A61K 36/754 Evodia since 2006 IPC+CPC Available in IPC and CPC
  • A61K 36/756 Phellodendron, e.g. corktree since 2006 IPC+CPC Available in IPC and CPC
  • A61K 36/758 Zanthoxylum, e.g. pricklyash since 2006 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