Defendant

Digital Verification Systems LLC

1 case as defendant.

Also appears as a plaintiff in 2 cases View as plaintiff

Company profile

Digital Verification Systems LLC is a non-practicing entity (NPE) that focuses on asserting intellectual property rights related to digital verification and e-signatures. The company is managed by inventor Leigh M. Rothschild, known for his involvement with numerous NPEs. Information regarding its headquarters, year founded, ownership status, and size (employee count, revenue) is not publicly available. The company does not appear to offer its own products or services.

Digital Verification Systems LLC's operations primarily involve patent monetization through litigation. The core of its asserted portfolio includes U.S. Patent No. 9,054,860 B1, which covers a process method for electronically signing digital documents securely. This patent has been used to sue over 50 companies offering e-signature software.

In terms of patent litigation, Digital Verification Systems LLC acts as a plaintiff, asserting its patent against operating companies. Out of its three tracked cases, two are as a plaintiff and one as a defendant. The defendant case, Unified Patents Inc. v. Digital Verification Systems LLC, occurred at the Patent Trial and Appeal Board (PTAB), indicating an inter partes review challenge against one of Digital Verification Systems LLC's patents. The plaintiff cases include one in the Florida Middle District Court and another, Digital Verification Systems LLC v. Unified Patents, Inc., at the U.S. Court of Appeals for the Federal Circuit (CAFC).

Notable cases include Digital Verification Systems, LLC v. FormDr, an e-signature patent infringement case in the Eastern District of Texas, which was voluntarily dismissed by Digital Verification Systems LLC. The Eastern District of Texas has historically been a plaintiff-friendly venue for patent litigation. Digital Verification Systems LLC has also filed lawsuits against companies like Adobe and DocuSign, asserting its e-signature patent.

Unified Patents Inc. v. Digital Verification Systems LLC

Adverse Judgment, Affirmed on Appeal
Docket:
IPR2018-00746
Filed:
2018-03-05
Terminated:
2020-06-29
Patents:9054860

Unified Patents Inc. filed an Inter Partes Review petition challenging US Patent 9054860, leading to claims 1-22 being found unpatentable. This decision was subsequently affirmed by the U.S. Court of Appeals for the Federal Circuit.