John M. Challis

General

Experience12 yrs

Elite Ratings

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Practice Areas

Reexam/Aband. (1 case)

Mech Eng, Manuf (10 cases)

Transport., E-Comm. (5 cases)

Design (1 case)

Semicond., Optic (4 cases)

Law Firms

jchallis@polsinelli.com

Ratings

Experience

Grade

Trend

DCT

L4

D

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
4:18-CV-00834	E.D. MO	UPaid Systems Ltd v. Washateria LLC	06/01/18	Patent Owner :UPaid Systems Ltd	.
4:18-CV-00387	E.D. MO	LineWeight LLC v. FirstSpear LLC	03/08/18	Challenger :FirstSpear LLC	.
1:17-CV-02965	N.D. GA	POWERbahn LLC v. Foundation Fitness LLC	08/07/17	Patent Owner :Foundation Fitness LLC	.
1:15-CV-00925	D. DE	Dragerwerk Ag & Co KGaA v. Allied Healthcare Products Inc	10/13/15	Challenger(L) :Allied Healthcare Products Inc	.
3:15-CV-00327	D. NV	POWERbahn LLC v. Foundation Fitness LLC	06/18/15	Challenger :Foundation Fitness LLC	.
9:14-CV-81597	S.D. FL	Chen v. Hallmark Marketing Co LLC	12/23/14	Challenger :Hallmark Cards Inc	.
2:14-CV-02031	D. KS	Leveraged Innovations LLC v. BATS Exchange Inc	01/23/14	Challenger :BATS Trading Inc	.
1:13-CV-01656	D. DE	Drager Medical GmbH v. Allied Healthcare Products Inc	10/04/13	Challenger(W) :Allied Healthcare Products Inc	.
2:13-CV-00681	E.D. TX	Evolved Ingenuity LLC v. New Buffalo Corp	08/28/13	Challenger :New Buffalo Corp	.
1:13-CV-01076	D. DE	Relay IP Inc v. Direct Edge ECN LLC	06/14/13	Challenger :Direct Edge ECN LLC	.

Ratings Trends

Practice Areas