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
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Episode 271: Taking Stock of a Wild Week in Canadian Digital Policy With the Online Streaming Reversal, AI Strategy Release, and Lawful Access Review
byMichael Geist

May 25, 2026
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