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Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Family has litigation US case filed in Texas Eastern District Court litigation Critical Source: District Court Jurisdiction: Texas Eastern District Court 'Unified Patents Litigation Data' by Unified Patents is licensed under a Creative Commons Attribution 4.0 International License. Original Assignee Blackboard Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Pittinsky Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US11/251,110 Other versions US20060168233A1 Google Patents Internet-based education support system and methodsĭownload PDF Info Publication number US7493396B2 US7493396B2 US11/251,110 US25111005A US7493396B2 US 7493396 B2 US7493396 B2 US 7493396B2 US 25111005 A US25111005 A US 25111005A US 7493396 B2 US7493396 B2 US 7493396B2 Authority US United States Prior art keywords course user access courses student Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7493396B2 - Internet-based education support system and methods US7493396B2 - Internet-based education support system and methods

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