Brian D. Siff

Duane Morris LLP

General

Experience25 yrs

Elite Ratings

DCT

Practice Areas

Biotech (1 case)

Chemical (2 cases)

Comp. Arch. and Software (13 cases)

Software, Security (3 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 :Datapipe Inc	.
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