A few places where the intellectual property status of Klingon is being discussed:
http://www.hill-kleerup.org/blog/mtarchive/006214.html http://www.corante.com/importance/archives/002300.html http://www.languagehat.com/archives/001198.php http://www.sfwa.org/members/elgin/LanguageOwned.html http://www.pacificwarriors.com/catalog/sfa1.html
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