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Significant accounting policies (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of estimated useful lives of the assets

Laboratory equipment		5 years
Furniture		5 years
Computer equipment		3 years
Leasehold improvements		Shorter of asset life or lease term

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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