Brian D. Siff

Duane Morris LLP

General

Experience25 yrs

Elite Ratings

DCT

Practice Areas

Mech Eng, Manuf (6 cases)

Transport., E-Comm. (4 cases)

Design (1 case)

Semicond., Optic (2 cases)

Communications (8 cases)

Law Firms

Duane Morris LLP

Blank Rome LLP

Pennie & Edmonds LLP

Schiff Hardin LLP

bdsiff@duanemorris.com

duanemorrisinstitute.com

Ratings

Experience

Grade

Trend

DCT

L5

B

PTAB

L1

B

CAFC

--

--

--

Cases

Case #	Court	Caption	Filed	Represent
7:25-CV-06281	S.D. NY	JFXD TRX Acq LLC v. Kira Stokes Fit LLC	07/30/25	Patent Owner :JFXD TRX ACQ LLC	.
1:25-CV-00963	W.D. TX	Alpha Modus Ventures LLC v. Rackspace US Inc	06/23/25	Challenger :Rackspace US Inc	.
1:22-CV-09948	S.D. NY	Allustra Tech LLC v. Clarins USA Inc	11/22/22	Patent Owner :Allustra Technologies LLC	.
1:22-CV-06314	S.D. NY	Melissa & Doug LLC v. Scholastic Corp	07/25/22	Challenger :Klutz Corp	.
3:21-CV-00128	N.D. TX	Heavy Duty Lighting LLC v. RAB Lighting Inc	01/19/21	Challenger :RAB Lighting Inc	.
1:19-CV-00331	D. DE	Sisvel Intl SA v. Consolidated Communications Enterprises Services Inc	02/15/19	Challenger :Consolidate Communications Enterprises Services Inc	.
5:17-CV-01066	W.D. TX	Spirit Monkey LLC v. Scholastic Book Fairs Inc	10/23/17	Challenger :Scholastic Book Fairs Inc	.
2:17-CV-00204	E.D. TX	Soverain IP LLC v. Microsoft Corp	03/15/17	Challenger	.
2:16-CV-12936	E.D. MI	Zen Design Group Ltd v. Scholastic Inc	08/11/16	Challenger(L) :Scholastic Inc	.
1:16-CV-00486	D. DE	Digital Audio Encoding Systems LLC v. Atlantic Tele Network Inc	06/23/16	Challenger :Atlantic Tele Network Inc	.

Ratings Trends

Practice Areas