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Ellis, Katherine Elizabeth Sleigh
United Kingdom
Ellis, Katherine Elizabeth Sleigh is a patent firm in United Kingdom, Rated for european patent work on the cumulative record, one of 2,198 firms filing in United Kingdom, acting for Cook Medical Technologies LLC, Agilent Technologies, Inc. and Hewlett-Packard Development Company, L.P..
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Selected from 2,198 firms filing in United Kingdom
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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
Distinct Clients
73
Success Rate
53.5%
Volume78
Success62
Speed39
Durability84
RenewalsN/A
Domestic12
Practice profile
Top clients
- Cook Medical Technologies LLC
- Agilent Technologies, Inc.
- Hewlett-Packard Development Company, L.P.
- Genomic Health, Inc.; NSABP Foundation, Inc.
- Population Genetics Technologies Ltd.