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Message: Re: ROYALTY BEARING LICENSE
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Feb 27, 2010 03:45PM

I think the '774 and '737 patents expire 20 years after the filing date. So the '774 should expire 04/19/2014 and the '737 on 03/03/2017.

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Patent 5,491,774

Filing date: 04/19/1994

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Patent 5,742,737

Filing date: 03/03/1997

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