JA
Juan Arias Arias
Madrid, Spain
Juan Arias Arias is a patent firm in Madrid, Spain, Rated for european patent work on the cumulative record, one of 373 firms filing in Spain, strongest in Medical, Processes and Organic, acting for KAO CORPORATION, S.A., Esteve Química, S.A. and Instituto De Monocristales, S.L..
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IPRATE.EURated
PATENTS · 2026
Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Good Confidence
Archetype
Focused Practice
Distinct Clients
9
Success Rate
46.2%
Volume44
Success50
Speed50
Durability53
RenewalsN/A
Domestic64
Practice profile
Top classes
Medical(15%) · IPC A61M15/00Processes(12%) · IPC B01J3/06Organic(8%) · IPC C07C229/08
Top clients
- KAO CORPORATION, S.A.
- Esteve Química, S.A.
- Instituto De Monocristales, S.L.
- Pfizer Limited
- Action Medicines, S.L.