John Dan Smith, III

Lee Sullivan Shea & Smith LLP

General

Experience16 yrs

Elite Ratings

PTAB

Practice Areas

Reexam/Aband. (2 cases)

Mech Eng, Manuf (4 cases)

Transport., E-Comm. (2 cases)

Design (1 case)

Communications (22 cases)

Law Firms

Lee Sullivan Shea & Smith LLP (Current)

McDonnell Boehnen Hulbert & Berghoff LLP

smith@ls3ip.com

Ratings

Experience

Grade

Trend

DCT

L4

C

PTAB

L4

A

CAFC

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Cases

Case #	Court	Caption	Filed	Represent
5:26-CV-00147	M.D. FL	Outplay Inc v. Summit Animal Health LLC	02/25/26	Patent Owner :Outplay Inc	.
1:24-CV-00131	D. DE	Sonos Inc v. Linkplay Technology Inc	02/01/24	Patent Owner(W) :Sonos Inc	.
3:21-CV-07559	N.D. CA	Sonos Inc v. Google LLC	09/28/21	Patent Owner :Sonos Inc	.
6:20-CV-00881	W.D. TX	Sonos Inc v. Google LLC	09/29/20	Patent Owner(L) :Sonos Inc	.
3:20-CV-06754	N.D. CA	Google LLC v. Sonos Inc	09/28/20	Patent Owner(L) :Sonos Inc	.
3:20-CV-03845	N.D. CA	Google LLC v. Sonos Inc	06/11/20	Challenger(W) :Sonos Inc	.
2:20-CV-00169	C.D. CA	Sonos Inc v. Google LLC	01/07/20	Patent Owner :Sonos Inc	.
2:19-CV-05411	C.D. CA	Sonos Inc v. Lenbrook Industries Ltd	06/20/19	Patent Owner :Sonos Inc	.
1:17-CV-00259	D. DE	Implicit LLC v. Sonos Inc	03/10/17	Challenger :Sonos Inc	.
1:16-CV-00141	D. DE	D&M Holdings Inc v. Sonos Inc	03/07/16	Challenger(W) :Sonos Inc	.

Ratings Trends

Practice Areas