The U.S. Patent and Trademark Office has issued a preliminary decision that rejects all 44 claims Blackboard Inc. made regarding the controversial patent it was granted for an online-learning system. The case could have major ramifications for the ongoing lawsuit between Blackboard and Canadian-based Desire2Learn.
USPTO Rejects Blackboard’s E-Learning Patents
March 31, 2008
Share this post

Law Bytes
Episode 278: Ben Waldman on Gander Social and the Challenges of Building a Sovereign Social Network
byMichael Geist

August 10, 2026
Michael Geist
Search Results placeholder
Michael Geist on Substack
Recent Posts
TMU Picks Damage Control Over Fixing the Damage: Behind Its Shameful Response to the Devastating Benotto Report on Campus Antisemitism
Thanks For Joining the Movement: French Constitutional Council Strikes Down Kids’ Social Media Ban
Denial, Hate, and Silence: The Three Responses to Overwhelming Evidence of Canada’s Campus Antisemitism Crisis
The Law Bytes Podcast, Episode 278: Ben Waldman on Gander Social and the Challenges of Building a Sovereign Social Network
Canada’s Campus Antisemitism Crisis: National Survey Finds Antisemitism Nearly Everywhere and University Responses Nowhere
