ID
Isidro Díaz de Bustamante y Terminel
Madrid, Spain
Isidro Díaz de Bustamante y Terminel is a patent firm in Madrid, Spain, Rated for european patent work on the cumulative record, one of 372 firms filing in Spain, strongest in Medical, Engineering and Measuring, acting for Langsim Optoelectronic Technologies (Guangdong) Limited, Tianjin Tianchuang Best Pure Environmental Science and Technology Co. et al and Cavali, Paulo Tadeu Maia.
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Selected from 372 firms filing in Spain
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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 · European · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
59
Success Rate
28.0%
Volume69
Success40
Speed59
Durability52
RenewalsN/A
Domestic46
Practice profile
Top classes
Medical(3%) · IPC A61B17/70Engineering(3%) · IPC F21V 23/04Measuring(3%) · IPC G01N 23/046
Top clients
- Langsim Optoelectronic Technologies (Guangdong) Limited
- Tianjin Tianchuang Best Pure Environmental Science and Technology Co. et al
- Cavali, Paulo Tadeu Maia
- Hontek Intelligent Technology(Dongguan) Co.,Ltd.
- Shenzhen Yarui Intelligent Technology Co., Ltd.