Alexander J. Chern

General

Experience12 yrs

Elite Ratings

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Practice Areas

Reexam/Aband. (1 case)

Transport., E-Comm. (3 cases)

Semicond., Optic (1 case)

Communications (11 cases)

Software, Security (13 cases)

Law Firms

McKool Smith (Current)

achern@mckoolsmith.com

mckoolsmith.com

Ratings

Experience

Grade

Trend

DCT

L4

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
4:26-CV-00448	E.D. TX	Atrius Development Group Corp Inc v. ABC IP LLC	04/28/26	Challenger :Atrius Development Group Corp	.
1:25-CV-01337	D. DE	Nokia Tech Oy v. Warner Bros Entertainment Inc	11/01/25	Patent Owner(W) :Nokia Technologies Oy	.
2:25-CV-00841	E.D. TX	Empire Technology Development LLC v. AT&T Services Inc	08/21/25	Challenger :AT&T Enterprisess LLC	.
1:25-CV-01054	D. DE	Nokia Tech Oy v. Paramount Skydance Corp	08/21/25	Patent Owner(L) :Nokia Technologies Oy	.
5:23-CV-00714	E.D. NC	Telefonaktiebolaget LM Ericsson v. Lenovo United States Inc	12/12/23	Patent Owner :Telefonaktiebolaget LM Ericsson	.
2:23-CV-00486	E.D. TX	ASUS Technology Licensing Inc v. AT&T Inc	10/19/23	Challenger :AT&T Mobility LLC	.
5:23-CV-00570	E.D. NC	Telefonaktiebolaget LM Ericsson v. Lenovo United States Inc	10/11/23	Patent Owner(L) :Ericsson	.
5:23-CV-00569	E.D. NC	Telefonaktiebolaget LM Ericsson v. Lenovo United States Inc	10/11/23	Patent Owner(L) :Telefonaktiebolaget LM Ericsson	.
2:23-CV-00397	E.D. TX	Headwater Research LLC v. AT&T Inc	09/01/23	Challenger :AT&T Mobility LLC	.
2:23-CV-00347	E.D. TX	Daingean Tech Ltd v. T-Mobile USA Inc	07/24/23	Challenger(L) :T-Mobile USA Inc	.

Ratings Trends

Practice Areas