IPC Subgroup
A61K 39/02 Bacterial antigens
Introduced: July 1974
Last revised: January 2006
Full Title
Medicinal preparations containing antigens or antibodies > Bacterial antigens
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
15 direct subcodes
Child Classifications
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- A61K 39/04 Mycobacterium, e.g. Mycobacterium tuberculosis
- A61K 39/05 Corynebacterium; Propionibacterium
- A61K 39/07 Bacillus
- A61K 39/08 Clostridium, e.g. Clostridium tetani
- A61K 39/085 Staphylococcus
- A61K 39/09 Streptococcus
- A61K 39/095 Neisseria
- A61K 39/1 Brucella; Bordetella, e.g. Bordetella pertussis
- A61K 39/102 Pasteurella; Haemophilus
- A61K 39/104 Pseudomonas
- A61K 39/106 Vibrio; Campylobacter
- A61K 39/108 Escherichia; Klebsiella
- A61K 39/112 Salmonella; Shigella
- A61K 39/114 Fusobacterium
- A61K 39/116 Polyvalent bacterial antigens
Top Applicants
Top 10 applicants by patent filingsfor 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