Joseph D. Lechtenberger | Winston & Strawn LLP | Ex Parte

Joseph D. Lechtenberger

Winston & Strawn LLP

General

Experience12 yrs

Elite Ratings

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Practice Areas

Transport., E-Comm. (12 cases)

Comp. Arch. and Software (3 cases)

Chemical (3 cases)

Communications (2 cases)

Mech Eng, Manuf (2 cases)

Law Firms

Winston & Strawn LLP

Howrey LLP

jlechtenberger@winston.com

Ratings

Experience

Grade

Trend

DCT

L2

C

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
4:17-CV-03220	S.D. TX	Gryphon Oilfield Solutions LLC v. Stage Completions Inc	10/24/17	Patent Owner (L) : Gryphon Oilfield Solutions LLC
5:17-CV-00942	W.D. TX	Gryphon Oilfield Solutions LLC v. Stage Completions Inc	09/22/17	Patent Owner : Gryphon Oilfield Solutions LLC
4:17-CV-01340	S.D. TX	Trican Well Service Ltd v. Preferred Proppants LLC	05/01/17	Challenger : Preferred Pipeline LLC;Preferred Proppants LLC;Preferred Resin of Genoa LLC;Preferred Resin Sales LLC;Preferred Sands of Wisconsin LLC
4:16-CV-03583	S.D. TX	Integrated Production Services Inc v. Flowco Production Solutions LLC	12/06/16	Patent Owner : Integrated Production Services Inc
2:16-CV-01214	E.D. TX	Trican Well Service Ltd v. Preferred Proppants LLC	10/31/16	Challenger : Preferred Proppants LLC;Preferred Sands LLC
6:14-CV-00979	E.D. TX	Logitraq LLC v. Weatherford US LP	12/18/14	Challenger : Weatherford US LP
1:14-CV-00221	D. DE	Effective Exploration LLC v. EOG Resources Inc	02/21/14	Challenger : EOG Resources Inc
4:14-CV-00246	S.D. TX	Integrated Production Services Inc v. Epic Lift Systems LLC	02/03/14	Patent Owner (L) : Integrated Production Services Inc
4:13-CV-01088	S.D. TX	Transocean Offshore Deepwater Drilling Inc v. Pacific Drilling SA	04/16/13	Challenger : Pacific Drilling Inc;Pacific Drilling Operations Inc;Pacific Santa Ana SARL;Pacific Sharav SARL
4:12-CV-00890	S.D. TX	Millennium Cryogenic Tech Ltd v. Weatherford Artificial Lift Systems Inc	03/23/12	Challenger : Weatherford Artificial Lift Systems LLC;Weatherford Canada Ltd;Weatherford Canada Partnership;Weatherford Intl Inc;Weatherford Intl Ltd;Weatherford US LP

Ratings Trends

Practice Areas