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CARPENTER TECHNOLOGY v. ALLEGHENY TECHNOLOGIES

Civil Action No. 08-2907.

646 F.Supp.2d 726 (2009)

CARPENTER TECHNOLOGY CORP., Plaintiff v. ALLEGHENY TECHNOLOGIES, INC., et al., Defendants.

United States District Court, E.D. Pennsylvania.

July 16, 2009.

Attorney(s) appearing for the Case

Amy M. Pepke, Frank M. Holbrook, Kari L. Sutherland, Butler, Snow, O'Mara, Stevens & Cannada, PLLC, Memphis, TN, Christy D. Jones, Butler, Snow, O'Mara, Stevens & Cannada, PLLC, Jackson, MS, Christopher R. Booth, Jr., Joe H. Tucker, Jr., Yvonne Barnes Montgomery, Booth & Tucker, LLP, Philadelphia, PA, for Plaintiff.

David R. Fine, K & L Gates LLP, Harrisburg, PA, Patrick J. McElhinny, Kirkpatrick & Lockhart Nicholson Graham LLP, Pittsburgh, PA, for Defendants.

MEMORANDUM

STENGEL, District Judge.

This is a patent infringement case. Carpenter Technology Corporation (Carpenter) and Allegheny Technologies Incorporated (ATI) are competitors in the metallurgy industry. Carpenter brought the current suit to challenge certain patents held by ATI and its subsidiary, ATI Properties,1 on the production of large-diameter ingots of nickel base superalloys. The complaint also includes an...

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