Wouter van Ooijen wrote: > OK, no link at all except that they are both intellectual property laws. Maybe one link is that a copyright that precedes a patent on something used in the code may not help you if you don't have the money to fight the claims of the patent holder. In that case, you may have the copyright to your code, but can't use it because it violates a (later filed) patent. Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist