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Gambell, Derek

IPRATE RatedRATED

United Kingdom

Gambell, Derek 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 Entegris, Inc., EMD Millipore Corporation and Millipore Corporation.

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Selected from 2,198 firms filing in United Kingdom

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Confidence

High Confidence. The published tier reflects the selected country, vertical, track, and time window.

Vertical
Track
Window

Performance

Patents · European · Cumulative (20y)

Rating

IPRATE RatedRATEDHigh Confidence

Distinct Clients

44

Success Rate

42.6%

VolumeSuccessSpeedDurabilityRenewals (N/A)Domestic
Volume73
Success63
Speed69
Durability75
RenewalsN/A
Domestic18

Practice profile

Top clients

  1. Entegris, Inc.
  2. EMD Millipore Corporation
  3. Millipore Corporation
  4. Polnox Corporation
  5. Boston-Power, Inc.