Defendant

Delaware Display Group LLC

2 cases as defendant.

Cases
2
Active
0
2 closed
Filed
2014
Top venue
PTAB
2 cases
Also appears as a plaintiff in 24 cases View as plaintiff

Company profile

Delaware Display Group LLC (DDG) is a privately held company primarily engaged in patent assertion. Formed on December 20, 2013, the company appears to operate as a Non-Practicing Entity (NPE) or Patent Assertion Entity, with no public information available regarding its operational headquarters, employee count, or revenue.

Delaware Display Group LLC does not manufacture products or offer services. Instead, its business model involves asserting intellectual property rights. The company's asserted patent portfolio includes U.S. Patent Nos. 7,434,974, 7,537,370, 8,215,816, and 7,914,196, which relate to "general light emitting panel assembly configuration technology" and "backlight units used in liquid crystal displays." These patents were acquired, with Innovative Display Technologies LLC (IDT) receiving assignments from Acacia Research Group LLC, and IDT subsequently assigning at least one patent to DDG.

The company's litigation posture is that of a patent plaintiff, having initiated all six tracked cases and being a defendant in zero. This aligns with the profile of an NPE. Cases were filed in both the U.S. District Court for the District of Delaware and the U.S. District Court for the Eastern District of Texas, venues frequently utilized for patent litigation.

Notable litigation includes multiple patent infringement lawsuits filed on December 31, 2013, by Delaware Display Group LLC and Innovative Display Technologies LLC. These suits targeted various technology companies, including Amazon.com Inc., LG Electronics Inc., VIZIO Inc., HTC Corporation, Lenovo Group Ltd., Pantech Co., Ltd., and Sony Corporation, concerning display technology. Some of these cases, such as those against Amazon, HTC, and Sony, were later dismissed by agreement.

LG Display Co., Ltd. v. Delaware Display Group LLC

Final Written Decision; claims 1-5 unpatentable
Docket:
IPR2015-00506
Filed:
2014-12-30
Terminated:
2016-06-23
Patents:7434973

Inter partes review of U.S. Patent No. 7,434,973 B2, challenging claims 1-5. Institution decision July 6, 2015. Final Written Decision June 23, 2016 held claims 1-5 unpatentable (anticipated by Shinohara).

LG Electronics, Inc. v. Delaware Display Group LLC

Final Written Decision; joined with IPR2015-00506
Docket:
IPR2015-01666
Terminated:
2016-06-23
Patents:7434973

Inter partes review of U.S. Patent No. 7,434,973, challenging the same claims 1-5. Filed Aug. 4-5, 2015; institution and motion for joinder granted Feb. 5, 2016, joining it with IPR2015-00506. Final Written Decision June 22-23, 2016, resolved together with IPR2015-00506.