Jessica B. Sparkman

Jeffer Mangels Butler & Mitchell LLP

General

Experience20 yrs

Elite Ratings

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Practice Areas

Mech Eng, Manuf (7 cases)

Transport., E-Comm. (1 case)

Design (5 cases)

Semicond., Optic (3 cases)

Comp. Arch. and Software (1 case)

Law Firms

Jeffer Mangels Butler & Mitchell LLP

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Ratings

Experience

Grade

Trend

DCT

L4

C

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
3:25-CV-01281	D. OR	Infinity X1 LLC v. Coast Cutlery Co	07/18/25	Patent Owner :Infinity X1 LLC	.
2:25-CV-04549	C.D. CA	Infinity X1 LLC v. Coast Cutlery Co	05/20/25	Patent Owner :Infinity X1 LLC	.
2:22-CV-02547	C.D. CA	Therabody Inc v. FirstHealth Advantage LLC	04/15/22	Patent Owner :Therabody Inc	.
2:21-CV-09327	C.D. CA	Therabody Inc v. DJO LLC	12/01/21	Patent Owner :Therabody Inc	.
2:21-CV-09079	C.D. CA	Therabody Inc v. Legend Group Inc	11/19/21	Patent Owner :Therabody Inc	.
8:13-CV-00877	C.D. CA	Dindon Foods Corp v. Conica Gift Trust	06/11/13	Patent Owner(W) :Dindon Foods Corp	.
2:13-CV-00701	C.D. CA	J P Gripper LLC v. Odyssey Nail Systems LLC	01/31/13	Patent Owner :J P Gripper LLC	.
1:12-CV-02728	N.D. GA	Intl Growers Supply Inc v. Atlantis Hydroponics Inc	08/08/12	Patent Owner(W) :Intl Grower's Supply Inc	.
8:12-CV-00680	C.D. CA	Shimano American Corp v. VRC Rods	05/02/12	Challenger :Shimano American Corp	.
2:12-CV-03274	C.D. CA	Intl Growers Supply Inc v. Atlantis Hydroponics Inc	04/13/12	Patent Owner :Intl Grower's Supply Inc	.

Ratings Trends

Practice Areas