Churchill Drilling Tools US, Inc. et al. v. Schoeller-Bleckmann Oilfield Equipment AG > Summary
Court Case Number IPR2014-00814
Filing Date May 23, 2014
Institution Decision Date Oct 14, 2014
Decision Date Oct 9, 2015
Court Patent Trial and Appeal Board
Status Final Written Decision
Appeal2016-1494
Administrative JudgesGeorgianna W. Braden, Mitchell G. Weatherly, James P. Calve
Judge Writing the Final DecisionGeorgianna W. Braden
Claims Challenged in the Petition: 13, 14, 15, 17, 18
Claims Instituted: 13, 14, 15, 17, 18
Claims Invalidated: 14, 15, 17, 18
Petitioner
Patent Owner
Petitioner Attorneys
3Churchill Drilling Tools
Attorney Name: David Cabello
Blank Rome LLP
Churchill Drilling Tools
Attorney Name: Billy Collins Allen III
Blank Rome LLP
Churchill Drilling Tools
Attorney Name: James H. Hall
Blank Rome LLP
Patent Owner Attorneys
4Schoeller Bleckmann Oilfield Equipment AG
Attorney Name: Gregory S. Lampert
Lewis Roca Rothgerber Christie LLP
Schoeller Bleckmann Oilfield Equipment AG
Attorney Name: David A. Dillard
Lewis Roca Rothgerber Christie LLP
Attorney Name: Constantinos Marantidis
Lewis Roca Rothgerber Christie LLP
Attorney Name: Brian W. Nolan
Mayer Brown
Related Patents
| Doc No | Title | Issue date |
|---|---|---|
| 07866397 | Activating mechanism for controlling the operation of a downhole tool | Jan 11, 2011 |
