Counsel registry

The Roth Law Firm

12 case appearances — 8 as plaintiff counsel · 4 as defendant counsel.

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Attorneys

Roles

local counsel6
Local Counsel4
local and trial counsel1
Counsel1
lead litigation counsel1

Cases (12)

Δ defendantCM HK Limited v. Samsung Electronics Co., Ltd. et al.Carl R. Roth · lead litigation counsel
Δ defendantCommWorks Solutions, LLC v. Texas Instruments IncorporatedAmanda A. Abraham · local counsel
Δ defendantCommWorks Solutions, LLC v. Texas Instruments, Inc.Amanda Aline Abraham · local counsel
π plaintiffGreenthread, LLC v. OmniVision Technologies, Inc.Amanda Aline Abraham · Local Counsel
π plaintiffMarshall Feature Recognition, LLC et al. v. Apple Inc.Carl R. Roth · Counsel
π plaintiffMarshall Feature Recognition, LLC et al. v. Barnes & Noble, Inc.Carl R. Roth · local and trial counsel
π plaintiffSampo IP, LLC v. E*Trade Financial Corporate Services Inc. et al.Carl R. Roth · local counsel
π plaintiffSamsung Display Co., Ltd. v. BOE Technology Group Co.Amanda Aline Abraham · Local Counsel
π plaintiffUntitled caseAmanda Aline Abraham · local counsel
π plaintiffUntitled caseAmanda Aline Abraham · Local Counsel
π plaintiffUntitled caseAmanda Aline Abraham · local counsel
Δ defendantUntitled caseAmanda Aline Abraham · Local Counsel

Further reading

Patent term and expiration
Patents don't last forever. They don't even reliably last 20 years. The expiration date that actually matters depends on the earliest filing date, the maintenance schedule, and any USPTO or FDA delays the patent owner can claim back.
Cost of Inter Partes Review (IPR): a 2026 breakdown
An IPR ends most cases when the prior art is real. The all-in cost is roughly a tenth of full litigation — but only if you stage it right.
Mayo Collaborative Services v. Prometheus Laboratories (2012)
The two-step framework defendants now recite from memory comes from Mayo, not Alice. Mayo is the often-overlooked but doctrinally essential ancestor of every modern § 101 motion.
How to read a patent claim chart
The claim chart is where the plaintiff's case actually lives. The complaint is a pitch deck; the chart is the homework — and most patent troll homework doesn't survive a careful read.
§ 285 attorney-fee shifting in practice
§ 285 isn't a guaranteed remedy. It's a high-effort, high-evidence tool that pays off occasionally and dramatically — turning a $3M defense expense into a $3M plaintiff bill.

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