Mark A. Finkelstein

Umberg Zipser LLPLocal

General

Experience25 yrs

Elite Ratings

--

Practice Areas

Biotech (5 cases)

Chemical (8 cases)

Comp. Arch. and Software (10 cases)

Software, Security (8 cases)

Communications (16 cases)

Law Firms

Umberg Zipser LLP (Current)

Jones Day

Arent Fox LLP

Latham & Watkins LLP

mfinkelstein@uzllp.com

umbergzipser.com

Ratings

Experience

Grade

Trend

DCT

--

--

--

PTAB

--

--

--

CAFC

--

--

--

Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-10328	S.D. NY	Apnea Sciences Corp v. Fissiontech LLC	12/12/25	Patent Owner :Apnea Sciences Corp	.
8:24-CV-01311	C.D. CA	Opus One Corp v. Wishpond Tech Ltd	06/17/24	Patent Owner :Opus One Corp	.
8:24-CV-00340	C.D. CA	Chubby Gorilla Inc v. FH Packaging LLC	02/16/24	Challenger :FH Packaging LLC	.
6:23-CV-00719	D. NV	Opus One Corp v. Pancake Laboratories Inc	10/17/23	Patent Owner :Opus One Corp	.
3:23-CV-00484	D. NV	Opus One Corp v. Pancake Laboratories Inc	10/03/23	Patent Owner :Opus One Corp	.
2:22-CV-05860	C.D. CA	National Presto Industries Inc v. Konwin Inc	08/18/22	Patent Owner :National Presto Industries Inc	.
8:22-CV-01519	C.D. CA	Bell Semiconductor LLC v. Qualcomm Inc	08/12/22	Challenger :CommScope Technologies LLC	.
8:22-CV-00804	C.D. CA	Opus One Corp v. Telescope Inc	04/12/22	Patent Owner :Opus One Corp	.
5:21-CV-01556	C.D. CA	Pensmore Reinforcement Tech LLC v. Cornerstone Mfg Distribution Inc	09/14/21	Patent Owner :Pensmore Reinforcement Technologies LLC	.
8:19-CV-02422	C.D. CA	Centre One v. Comcast Cable Communications LLC	12/16/19	Patent Owner :Centre One	.

Ratings Trends

Practice Areas