Stephen J. Kastenberg

Ballard Spahr LLP

General

Experience11 yrs

Elite Ratings

--

Practice Areas

Transport., E-Comm. (1 case)

Semicond., Optic (6 cases)

Communications (3 cases)

Software, Security (7 cases)

Comp. Arch. and Software (1 case)

Law Firms

Ballard Spahr LLP

kastenberg@ballardspahr.com

ballardspahr.com

Ratings

Experience

Grade

Trend

DCT

L4

C

PTAB

--

--

--

CAFC

--

--

--

Cases

Case #	Court	Caption	Filed	Represent
1:19-CV-02728	N.D. GA	Synchview Tech LLC v. Comcast Corp	06/14/19	Challenger :Comcast Cable Communications LLC	.
2:17-CV-01488	E.D. PA	Progme Corp v. Comcast Cable Communications LLC	03/29/17	Challenger :Nbcuniversal Media LLC	.
2:16-CV-06516	E.D. PA	Promptu Systems Corp v. Comcast Corp	12/19/16	Challenger(W) :Comcast Cable Communications LLC	.
1:13-CV-01080	D. DE	Relay IP Inc v. Nasdaq OMX Group Inc	06/14/13	Challenger :Nasdaq OMX Group Inc	.
1:11-CV-06702	S.D. NY	Realtime Data LLC v. CME Group Inc	09/26/11	Challenger(L) :Nasdaq OMX Group Inc	.
1:11-CV-06699	S.D. NY	Realtime Data LLC v. CME Group Inc	09/26/11	Challenger(W) :Nasdaq OMX Group Inc	.
1:11-CV-06697	S.D. NY	Realtime Data LLC v. CME Group Inc	09/26/11	Challenger(W) :Nasdaq OMX Group Inc	.
6:10-CV-00424	E.D. TX	Realtime Data LLC v. CME Group Inc	08/17/10	Challenger :Nasdaq OMX Group Inc	.
6:10-CV-00246	E.D. TX	Realtime Data LLC v. CME Group Inc	05/11/10	Challenger :Nasdaq OMX Group Inc	.
6:09-CV-00327	E.D. TX	Realtime Data LLC v. CME Group Inc	07/22/09	Challenger :Nasdaq OMX Group Inc	.

Ratings Trends

Practice Areas