A company called TechRadium is suing Blackboard in East Texas (Marshall, not Lufkin) for allegedly infringing on their patent on mass notification systems. (Blackboard bought emergency notifications company NTI recently.) im+m has a copy of the complaint posted. We’ll try to get some analysis posted when we can. In the meantime, if you have a chance to read the complaint and notice anything noteworthy in it, please comment on it here so that we can consolidate these observations and follow up.
Possibly Related Posts:
- Blackboard Files Patent Infringement Suit Against Desire2Learn in Canada Once again, Jeff Bohrer gets the scoop. (Add this guy...
- Blackboard Sues Desire2Learn for Patent Infringement You can see the filing here. That didn’t take long....
- Court Re-affirms Invalidation of First 35 Blackboard Patent Claims This just in from the D2L patent blog: On August...
- Has Blackboard Filed Another Patent Suit? It certainly looks that way. As usual, immagic has what...
- Birthplace of Blackboard Comments on Patent Issue Here’s an interesting article (ironically titled “Suit Threatens Blackboard Inc.”)...




I skimmed the complaint (but not the patents themselves)….and I couldn’t seem to find much about the specific workings of the Blackboard/NTI tool that is claimed to be infringing. Otherwise, here’s my attempt at a summary:
TechRadium has a product (Immediate Response Information System, or IRIS) that allows one person to send a single message that is automatically delivered to group members in multiple ways (cell phone, landline phone, pager, email). Group members can specify their preferred method of receiving a message.
There are three patents that TechRadium says Blackboard (through the NTI product) is infringing: one patent that lets the one person send the message, one that applies the message to a school administrator contacting employees and parents, and one that covers the school administrator situation including the creation and delivery of the message and responses from recipients.