IPRATE
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Dipl.-Chem. Dr.rer.nat. Siegers, Britta

IPRATE RatedRATED

Köln, Germany

Dipl.-Chem. Dr.rer.nat. Siegers, Britta is a patent firm in Köln, Germany, Rated for european patent work on the cumulative record, one of 4,381 firms filing in Germany, strongest in Polymers, acting for Rhein Chemie Rheinau GmbH, LANXESS Corporation and LANXESS Deutschland GmbH.

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Confidence

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

Vertical
Track
Window

Performance

Patents · European · Cumulative (20y)

Rating

IPRATE RatedRATEDGood Confidence

Archetype

Full-Service Generalist

Distinct Clients

10

Success Rate

39.6%

VolumeSuccessSpeedDurabilityRenewals (N/A)Domestic
Volume66
Success61
Speed67
Durability68
RenewalsN/A
Domestic82

Practice profile

Top classes

Polymers(5%) · IPC C08K5/29

Top clients

  1. Rhein Chemie Rheinau GmbH
  2. LANXESS Corporation
  3. LANXESS Deutschland GmbH
  4. Rhein Chemie Corporation
  5. LANXESS Distribution GmbH