CPC Subgroup
A61K 39/02 Bacterial antigens
Full Title
Medicinal preparations containing antigens or antibodies (materials for immunoassay G01N33/53) > Bacterial antigens
23 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- 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 39/102 , Pasteurella; Haemophilus
- A61K 39/104 Pseudomonas
Top Applicants
Top 10 applicants by patent filingsfor 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