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Intangible Asset Acquisition and Cross License Agreement (Tables)
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9 Months Ended | 12 Months Ended | ||||||||||||||||||||
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Apr. 30, 2013
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Jul. 31, 2012
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| Intangible Asset Acquisition and Cross License Agreement | ||||||||||||||||||||||
| Summary of purchase price allocation for assets acquired that are accounted for as an asset acquisition |
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