Steven Lieberman

Rothwell Figg Ernst & Manbeck

General

Experience25 yrs

Elite Ratings

DCT

Practice Areas

Reexam/Aband. (1 case)

Mech Eng, Manuf (13 cases)

Transport., E-Comm. (17 cases)

Design (1 case)

Semicond., Optic (8 cases)

Law Firms

Rothwell Figg Ernst & Manbeck (Current)

slieberman@rfem.com

rothwellfigg.com

Ratings

Experience

Grade

Trend

DCT

L5

A

PTAB

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--

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CAFC

L4

C

Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-01236	D. DE	HQ Specialty Pharma Corp v. Cipla Ltd	10/07/25	Patent Owner :HQ Specialty Pharma Corp	.
1:25-CV-01227	D. DE	HQ Specialty Pharma Corp v. Sagent Pharmaceuticals	10/03/25	Patent Owner :HQ Specialty Pharma Corp	.
1:25-CV-00387	D. DE	InfoRLife SA v. Sagent Pharmaceuticals	03/28/25	Patent Owner :InfoRLife SA	.
1:24-CV-01103	S.D. NY	IN RE Quantum Technology Innovations LLC Patent LITIGATION	02/15/24	Challenger :Paramount Global	.
1:23-CV-10611	S.D. NY	Preservation Tech LLC v. Time USA LLC	12/05/23	Challenger :Time USA LLC	.
1:23-CV-01135	D. DE	HQ Specialty Pharma Corp v. Amneal Pharma LLC	10/11/23	Patent Owner :HQ Specialty Pharma Corp	.
8:23-CV-01575	C.D. CA	Helios Streaming LLC v. Warner Bros Discovery Inc	08/23/23	Challenger(W) :Home Box Office Inc	.
9:23-CV-80868	S.D. FL	Better Way Inventions LLC v. Swift Global LLC	06/05/23	Challenger(L) :Nbcuniversal Media LLC	.
1:23-CV-00206	D. DE	InvesTrex LLC v. News Corp	02/24/23	Challenger :News Corp	.
1:23-CV-00205	D. DE	InvesTrex LLC v. Bloomberg LP	02/24/23	Challenger :Bloomberg LP	.

Ratings Trends

Practice Areas