OA
Octávio Adolfo Romão Viana
Porto, Portugal
Octávio Adolfo Romão Viana is a patent firm in Porto, Portugal, Rated for national patent work on the cumulative record, one of 168 firms filing in Portugal, strongest in Operations, Chemistry and Packaging, acting for THORN ASSETS, LDA. and JOSÉ MANUEL RESENDE SÁ.
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IPRATE.EURated
PATENTS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
2
Success Rate
45.5%
Volume61
Success39
Speed43
Durability51
RenewalsN/A
Domestic69
Practice profile
Top classes
Operations(14%) · IPC B82Y 30/00 (2011.01)Chemistry(12%) · IPC C01B 32/182 (2017.01)Packaging(11%) · IPC B65D 85/72 (2006.01)
Top clients
- THORN ASSETS, LDA.
- JOSÉ MANUEL RESENDE SÁ