ACQUISITIONS Acquisitions completed through third quarter of fiscal year 2013 Maxim has not completed any acquisitions in the nine months ended March 30, 2013; however, Maxim paid $7.5 million in contingent consideration relating to certain acquisitions completed in prior years during the nine months ended March 30, 2013 . Total contingent consideration that could still be paid out in the future related to acquisitions completed in prior years is $16.9 million . Acquisitions completed during fiscal year 2012 The purchase price allocation for acquisitions completed in fiscal year 2012 is set forth in the table below, including work performed by third-party valuation specialists. Pro forma results of operations for these acquisitions have not been presented because they are not material to Maxim Integrated's condensed consolidated income, either individually or in the aggregate. Revenue and earnings per share for the acquired businesses since the date of acquisition through March 30, 2013 were not provided as they are not material. Goodwill, which represents the excess of the purchase price over the net tangible and intangible assets acquired, is not expected to be deductible for tax purposes. Acquisition costs for fiscal year 2012 were not material. Aggregate purchase price allocation for acquisitions made by Maxim Integrated during fiscal year 2012: SensorDynamics Other acquisitions Total (in thousands) Tangible assets $ 18,692 $ 1,159 $ 19,851 Debt assumed (29,078 )   (29,078 ) Other liabilities assumed (37,559 ) (4,729 ) (42,288 ) Net liabilities assumed (47,945 ) (3,570 ) (51,515 ) Amortizable intangible assets 20,900 17,840 38,740 In-process research and development ("IPR&amp;D") 19,600   19,600 Goodwill (1) 130,594 38,392 168,986 Total purchase price $ 123,149 $ 52,662 $ 175,811 (1) Includes $11.4 million of contingent consideration relating to the other acquisitions discussed further below. The following table presents details of the Company's intangible assets acquired through business combinations complet