Patrick J. Smith

Greer Burns & Crain LTDLocal

General

Experience21 yrs

Elite Ratings

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Practice Areas

Chemical (8 cases)

Comp. Arch. and Software (2 cases)

Software, Security (1 case)

Communications (2 cases)

Design (1 case)

Law Firms

Greer Burns & Crain LTD

Factor & Lake LTD

Ratings

Experience

Grade

Trend

DCT

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PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:23-CV-00794	N.D. IL	Hengst Se v. Champion Laboratories Inc	02/08/23	Patent Owner :Hengst Se	.
1:23-CV-00028	D. DE	Sensormatic Electronics LLC v. Prosegur Security USA Inc	01/11/23	Challenger :Prosegur Security USA Inc	.
1:22-CV-06134	N.D. IL	Hengste Se v. Luber Finer Inc	11/04/22	Patent Owner :Hengst Se	.
1:21-CV-06822	N.D. IL	Hengst Se v. Champion Laboratories Inc	12/22/21	Patent Owner(L) :Hengst Se	.
1:21-CV-04774	N.D. IL	Hengst Se v. RH Filters Inc	09/08/21	Patent Owner :Hengst Se	.
1:19-CV-05540	N.D. IL	Post Media Systems LLC v. Pandora Media LLC	08/16/19	Challenger :Pandora Media LLC	.
1:19-CV-04523	N.D. IL	Ecolab Inc v. Pureline Treatment Systems LLC	07/03/19	Challenger :Pureline Solutions LLC	.
1:19-CV-02661	N.D. IL	Eloqui Voice Systems LLC v. Aspect Software Inc	04/19/19	Challenger :Aspect Software Inc	.
1:17-CV-07599	N.D. IL	Airbus SAS v. Rockwell Collins Inc	10/20/17	Patent Owner :Airbus SAS	.
0:14-CV-00495	D. MN	Ecolab Inc v. Gurtler Chemicals Inc	02/21/14	Challenger :Gurtler Chemicals Inc	.

Ratings Trends

Practice Areas