In an amended answer filed with the U.S. District Court for the Northern District of Illinois last month, Jessup Manufacturing Company, in addition to denying any infringement on two patents for photoluminescent devices controlled by AfterGlow, LLC, Jessup asserts a counterclaim asserting the it can’t be infringing because the patents are invlid and unenforceable. AfterGlow,…
Jessup Manufacturing Asserts AfterGlow’s Photoluminescent Exit Sign Patents Are Invalid & Unenforceable
More from LegalMore posts in Legal »
- Green Creative & Industrial Lighting Deny SemiLED’s UV Lighting Technology Patent Infringement Claims & Assert Nine Affirmative Defenses
- Pictiva Displays & Samsung Electronics Provide Judge Gilstrap with Chart Outlining Patent Language Disputes
- Judge Jordan’s Technical Advisor Bills $35,000 for His Assistance in UV Lighting Patent Technology Litigation
- Ninth Circuit Transfers Finelite’s Appeal Involving Samsung & Seoul Viosys to Federal Circuit
- Green Creative & Industrial Lighting Turn to Duane Morris to Defend SemiLED’s UV Lighting Technology Patent Infringement Claims