Michael P. Bregenzer

General

Experience20 yrs

Elite Ratings

DCT

Practice Areas

Mech Eng, Manuf (6 cases)

Transport., E-Comm. (3 cases)

Design (7 cases)

Semicond., Optic (5 cases)

Communications (5 cases)

Law Firms

Kirkland & Ellis LLP

Reed Smith LLP

mbregenzer@irwinip.com

Ratings

Experience

Grade

Trend

DCT

L5

B

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:21-CV-05854	N.D. IL	LKQ Corp v. General Motors Co	11/02/21	Challenger :Keystone Automotive Industries Inc	.
6:21-CV-00819	W.D. TX	Repairify Inc v. Keystone Automotive Industries Inc	08/09/21	Challenger(L) :Keystone Automotive Industries Inc	.
1:21-CV-03167	N.D. IL	LKQ Corp v. Hyundai Electronics Industries Co Ltd	06/11/21	Challenger :Keystone Automotive Industries Inc	.
1:21-CV-03166	N.D. IL	LKQ Corp v. Kia Motors America Inc	06/11/21	Challenger(W) :Keystone Automotive Industries Inc	.
1:20-CV-02753	N.D. IL	LKQ Corp v. General Motors Co	05/06/20	Challenger :Keystone Automotive Industries Inc	.
1:17-CV-00511	W.D. MI	Sunstar Americas Inc v. Ranir LLC	06/06/17	Challenger :Ranir LLC	.
1:11-CV-00513	D. DE	Supply Chain Connect LLC v. BASF Corp	06/10/11	Challenger :Basf Corp	.
5:11-CV-00528	N.D. CA	Heathcote Holdings Corp Inc v. Leapfrog Enterprises Inc	02/07/11	Patent Owner(W) :Leapfrog Enterprisess Inc	.
1:10-CV-08151	N.D. IL	Hollander v. Hospira Inc	12/22/10	Patent Owner(W) :Hospira Inc	.
1:10-CV-12202	D. MA	Aspex Eyewear Inc v. Altair Eyewear Inc	12/20/10	Challenger(W) :Altair Eyewear Inc	.

Ratings Trends

Practice Areas