Mark C. Howland

Carrington Coleman Sloman & BlumenthalLocal

General

Experience24 yrs

Elite Ratings

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Practice Areas

Biotech (1 case)

Chemical (5 cases)

Comp. Arch. and Software (18 cases)

Software, Security (5 cases)

Communications (11 cases)

Law Firms

Carrington Coleman Sloman & Blumenthal (Current)

Jones Day

mhowland@ccsb.com

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PTAB

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Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-02065	W.D. TX	BelAir Electronics Inc v. AT&T Inc	12/17/25	Challenger :AT&T Mobility LLC	.
3:25-CV-01677	N.D. TX	Focus Global Solutions LLC v. Backbox Software US Inc	06/30/25	Challenger :Backbox Software US Inc	.
2:21-CV-00241	E.D. TX	KMizra LLC v. AT&T Inc	06/30/21	Challenger :AT&T Mobility LLC	.
3:19-CV-01524	N.D. TX	Altair Logix LLC v. Winsystems Inc	06/24/19	Patent Owner :Buckingham Mfg Co Inc	.
3:19-CV-01474	N.D. TX	Buckingham Mfg Co Inc v. Je Lortie Cie Ltee Co Ltd	06/21/19	Patent Owner :Buckingham Mfg Co Inc	.
1:18-CV-00331	S.D. MS	PF3 Global LLC v. Forterra Pipe & Precast LLC	10/12/18	Challenger :Forterra Pipe & Precast LLC	.
3:18-CV-00287	N.D. TX	National Flooring Equipment Inc v. Specialty Equipment Rentals LLC	02/05/18	Patent Owner :National Flooring Equipment Inc	.
3:16-CV-00764	N.D. TX	VidStream LLC v. Twitter Inc	03/18/16	Patent Owner(W) :VidStream LLC	.
2:14-CV-00924	E.D. TX	National Cheng Kung University v. Freescale Semiconductor Inc	10/01/14	Challenger :Freescale Semiconductor Inc	.
2:13-CV-01106	N.D. AL	Intellectual Ventures II LLC v. BBVA Compass Bancshares Inc	06/12/13	Challenger :BBVA Compass	.

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