July 2004
Intermediate to advanced
432 pages
8h 12m
English
The CPL grants all the rights necessary for open source software:
...Each Contributor hereby grants Recipient a non-exclusive, worldwide, royalty-free copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, distribute and sublicense the Contribution of such Contributor, if any, and such derivative works, in source code and object code form. (CPL section 2[a].)
It also grants a patent license compatible with open source:
...Each Contributor hereby grants Recipient a non-exclusive, worldwide, royalty-free patent license under Licensed Patents to make, use, sell, offer to sell, import and otherwise transfer the Contribution of such Contributor, if any, in source code ...
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