For the last decade, we have been gathering copyright resources -- and coding many of them.

The Durationator Copryight System:  

Copyright Office Registration and REnewal Records:

Additional Tools - 

  • Fair Use 

  • Termination of Transfer

  • Simultaneous publication

  • Library Exemption

  • Abend

  • Twin Books

  • Classroom Uses

  • Moral Rights

  • Treaty Relations

  • Historical Review

Copyright Laws of the World

Durationator Files (in progress)

Resources